https://code-reference.com/ 2026-04-15T04:54:01+02:00 https://code-reference.com/ https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2024-02-16T01:04:50+02:00 https://code-reference.com/c/stdlib.h/sizeof?rev=1708041890&do=diff “New” sizeof #include <stdlib.h> int sizeof(VALUE); sizeof operator returns the number of bytes to be reserved for a variable or a data type. C Sourcecode Example #include <stdio.h> /* including standard library */ #include <stdlib.h> //#include <windows.h> /* uncomment this for Windows */ int main(void){ printf("int: %d bytes\n", sizeof(int) ); printf("Hello World: %d bytes\n", sizeof("Hello World") ); return 0; } text/html 2022-02-26T18:15:59+02:00 Daniel Gohlke https://code-reference.com/?image=stopwar.png&ns=&rev=1645895759&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/stopwar.png?w=499&h=163t=1708039373" alt="stopwar.png" /> text/html 2018-08-03T18:52:05+02:00 Rob Stroess https://code-reference.com/bash/how_to/string_substitutions?rev=1533315125&do=diff bash: "How To" ... utilize string substitutions string parameter substitution operationwhatcodeexample using: export TST='abcabcaa'result from (abcabcaa)removefirst occurrence of substring 'xyz' in stringSTR=${STR/'xyz'}echo ${TST/'bc'}aabcaa (abcabcaa)substring 'xyz' everywhere in stringSTR=${STR//'xyz'}echo ${TST//'bc'}aaaa (abcabcaa)substring 'xyz' at very beginning of string (prefix)STR=${STR#'xyz'}echo ${TST#'abca'}bcaa (abcabcaa)substring 'xyz' at very end of string (suffix)STR=${STR… text/html 2018-08-03T06:23:38+02:00 Rob Stroess https://code-reference.com/bash/how_to/run_command?rev=1533270218&do=diff bash: "How To" ... running commands operationwhatcodeexecutionresult of command executionRSLT=$?being rootif ($(id -u) -eq 0))execute command in variable “CMD” e.g. to programatically run same command either on localhost or via added ssh prefixCMD=“command parameter ...” eval $CMD work in progress text/html 2018-08-03T05:58:24+02:00 Rob Stroess https://code-reference.com/bash/how_to/tests?rev=1533268704&do=diff bash: "How To" ... utilize tests operationwhatcodestringvariable equal to “xyz“if [ $STR == “xyz” ]variable unequal to “xyz“if [ $STR != “xyz” ]variable contains substring “xyz“if [[ $STR =~ “xyz” ]]variable is in list “abc” or “def” (or ...)if [[ $STR =~ ^(“abc”|“def”)$ ]]integervariable equal to nif [ $STR -eq n ]file“node” exists (whatever type i.e. file, folder, ...)if [ -e “node” ]regular “filename” existsif [ -f “filename” ]create unique temporary filetouch /tmp/$$.tmpfind file “filename… text/html 2018-08-02T23:58:03+02:00 Rob Stroess https://code-reference.com/bash/how_to?rev=1533247083&do=diff Example Description bash: "How To" ... utilize string substitutions string substitutions (replace, extract, ...) bash: "How To" ... utilize tests tests (string is in list, string contains substring, ...) bash: "How To" ... running commands run command from variable, check execution result, check if run by root, ... text/html 2018-08-02T23:45:28+02:00 Rob Stroess https://code-reference.com/bash?rev=1533246328&do=diff path description examples bash examples case bash case quick_reference bash quick reference shortcuts bash shortcuts Overview: bash "How To" snippets “how to” snippets (string substitution, tests, dynamic variables, ...) text/html 2018-05-30T23:08:30+02:00 Daniel Gohlke https://code-reference.com/assembly/8086_88/command_overview?rev=1527714510&do=diff Assembly Language 8086/88 Overview CommandDescriptionExampleAAAASCII adjust after additionno example yetAADASCII adjust before divideno example yetAAMASCII adjust alter multiplyno example yetAASASCII adjust after subtractno example yetADCAdd with carryno example yetADDAddno example yetANDAndno example yetCALLCallno example yetCBWConvert byte to wordno example yetCLCClear carry flagno example yetCLDClear direction flagno example yetCLIClear interrupt flagno example yetCMCComplement carry flagno … text/html 2018-01-12T07:29:08+02:00 Daniel Gohlke https://code-reference.com/cpp/define?rev=1515738548&do=diff #define #define cpp cout << "C++" << endl; #define is used for creating names that will overwrite the current event. For example: // we are going to make a program that will use a #define for replacing a number #include <iostream> #include <cmath> #define FIVE 5 using namespace std; int main() { cout << "The normal square root of 5 is: " << sqrt(FIVE) << endl; cout << "The int square root of 5 is: " << (int)sqrt(FIVE) << endl; return 0; } text/html 2018-01-12T07:29:08+02:00 Daniel Gohlke https://code-reference.com/java?rev=1515738548&do=diff Java is an object oriented programming language and a registered trademark of the company Sun Microsystems (since 2010 Oracle) we need some support to add the missing librarys Name Description io Using inputs and outputs through data streams, file systems, ect. lang Java classes that are fundamental to the design of the language text/html 2018-01-12T07:29:08+02:00 Daniel Gohlke https://code-reference.com/arduino?rev=1515738548&do=diff Arduino Reference Overview Name Description advanced io Overview advanced I/O analog io Overview analog I/O arithmetic operators Overview arithmetic operators bits and bytes Overview bits and bytes bitwise operators Overview bitwise operators boolean operators Overview boolean operators communication Overview communication constants Overview constants control structures Overview control structures conversion Overview conversion data types Overview data types digital io Ove… text/html 2018-01-12T07:29:08+02:00 Daniel Gohlke https://code-reference.com/c?rev=1515738548&do=diff Online reference for the C (standard) library C is an imperative programming language that the computer scientist Dennis Ritchie developed in the early 1970s at Bell Laboratories for System Programming of the operating system Unix. C Library Overview Library Description assert.h Overview assertion ctype.h character classification math.h mathematical functions mysql Overview MySQL implementation stdarg.h Overview … text/html 2018-01-12T07:29:07+02:00 Daniel Gohlke https://code-reference.com/ivbasic?rev=1515738547&do=diff Ever want to easily create your own iPad Program? Now you can with iVBasic! Create and run your very own program, right on your iPad! iVBasic has everything you need to create your own iPad program. With the intuitive and easy to use GUI Designer; simply select/drag the control to the desired position, press it, select the event, and start coding. text/html 2018-01-12T07:29:07+02:00 Daniel Gohlke https://code-reference.com/objective-c?rev=1515738547&do=diff Objective-C, also called short-ObjC, extends the C programming language by means of object-oriented programming. Please: only learn if you are gonna plan to make apple apps we need some support to add the missing libraries text/html 2018-01-12T07:29:07+02:00 Daniel Gohlke https://code-reference.com/wiki?rev=1515738547&do=diff DokuWiki Formatting Syntax text/html 2018-01-12T07:29:07+02:00 Daniel Gohlke https://code-reference.com/java/loops/do?rev=1515738547&do=diff do { command; } while (condition); a do loop will run while a condition is false example of do loop in java package codereferececomjava; public class CodeRefereceComJava { public static void main(String[] args) { int i=4; do { i++; } while(i==4); System.out.println("i is :" + i ); } } text/html 2018-01-12T07:29:06+02:00 Daniel Gohlke https://code-reference.com/java/datatypes?rev=1515738546&do=diff package datatypes; public class DataTypes { public static void main(String[] args) { // primitiv Datatypes boolean aa = true; // 1 bit char bb = 'A'; // 2 Bytes char cc = 65; // 2 Bytes byte dd = 12; // 1 Byte -128 - +127 short ee = 234; // 2 Bytes -32768 - +32767 int ff = 4711; // 4 Bytes long gg = 34567; // 8 Bytes float hh = 3.14f; // 4 Bytes d… text/html 2018-01-12T07:29:06+02:00 Daniel Gohlke https://code-reference.com/java/main?rev=1515738546&do=diff A class contains attributes(objects,variables,etc) and methods(pieces of code). The main method is the method which will run. Place any code you want to run inside the main method. public class test { public static void main(String[] args) { } } text/html 2017-07-31T22:47:42+02:00 Daniel Gohlke https://code-reference.com/cpp/datatypes/void?rev=1501534062&do=diff void void 0 Bytes Cpp Sourcecode Example #include <iostream> using namespace std; int main() { cout << "Size of void: " << sizeof(void) << " bytes" << endl; return 0; } text/html 2017-07-31T22:37:05+02:00 Daniel Gohlke https://code-reference.com/wiki/syntax?rev=1501533425&do=diff DokuWiki supports some simple markup language, which tries to make the datafiles to be as readable as possible. This page contains all possible syntax you may use when editing the pages. Simply have a look at the source of this page by pressing the Edit this page button at the top or bottom of the page. If you want to try something, just use the playground page. The simpler markup is easily accessible via quickbuttons, too. text/html 2017-07-30T19:56:23+02:00 Daniel Gohlke https://code-reference.com/cpp/datatypes/double?rev=1501437383&do=diff double double 8 Byte 2.3E-308 - 1.7E+308 precision 15 Cpp Sourcecode Example #include <iostream> using namespace std; int main() { cout << "Size of double: " << sizeof(double) << " bytes" << endl; return 0; } text/html 2017-07-30T19:55:16+02:00 Daniel Gohlke https://code-reference.com/cpp/datatypes/int?rev=1501437316&do=diff int int Integer 4byte* signed: -2147483648 - 2147483647 unsigned: 0 - 4294967295 Cpp Sourcecode Example #include <iostream> using namespace std; int main() { cout << "Size of int: " << sizeof(int) << " bytes" << endl; return 0; } text/html 2017-07-30T01:52:03+02:00 Daniel Gohlke https://code-reference.com/start?rev=1501372323&do=diff Be a part of our community and help to improve this reference. This is a Wiki for all possible programming languages ​​with descriptions and examples. The goal is to create a programming library reference for all the programming languages ​​out there So do not hesitate to add some example code, adjust or correct the content text/html 2017-07-30T01:49:38+02:00 Daniel Gohlke https://code-reference.com/playground/c/stdio.h/printf?rev=1501372178&do=diff printf #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int printf ( const char * restrict format, ... ); Arguments The function printf prints format to STDOUT Code Description %c character value %s string of characters %d signed integer %i signed integer %f floating point value %e scientific notation, with a lowercase “e” %E scientific notation, with a uppercase “E” %g use %e or %f %G use %E or %f %o octa… text/html 2017-07-30T01:22:14+02:00 Daniel Gohlke https://code-reference.com/playground?rev=1501370534&do=diff play ground ground play text/html 2017-07-30T00:37:09+02:00 daniel https://code-reference.com/ivbasic/sampleapplication?rev=1501367829&do=diff Place holder to create sample code/applications. text/html 2015-12-10T13:35:50+02:00 Daniel Gohlke https://code-reference.com/bash/quick_reference?rev=1449750950&do=diff Bash quick reference Command Description Example & Run the previous command in the background ls & && Logical AND if [ “$foo” -ge “0” ] && [ “$foo” -le “9”] || Logical OR if [ “$foo” -lt “0” ] || [ “$foo” -gt “9” ] (not in Bourne shell) ^ Start of line grep ”^foo” $ End of line grep “foo$” = String equality (cf. -eq) if [ “$foo” = “bar” ] ! Logical NOT if [ “$foo” != “bar” ] $$ PID of current shell echo “my PID = $$” $! PID of last background command ls & echo “PID of ls = $!” $? exit status… text/html 2015-08-11T17:59:20+02:00 Daniel Gohlke https://code-reference.com/c/graphics.h/getpixel?rev=1439308760&do=diff getpixel Syntax of getpixel #include <graphics.h> unsigned getpixel(int x, int y); Description of getpixel getpixel gets the color of the pixel located at (x,y). Example of getpixel /* getpixel example */ #include <graphics.h> #include <stdlib.h> #include <stdio.h> #include <conio.h> #include <dos.h> #define PIXEL_COUNT 1000 #define DELAY_TIME 100 /* in milliseconds */ int main(void) { /* request autodetection */ int gdriver = DETECT, gmode, errorcode; int i, x, y, col… text/html 2015-08-10T09:45:15+02:00 Daniel Gohlke https://code-reference.com/c/conio.h/gotoxy?rev=1439192715&do=diff void gotoxy( int x, int y); description of gotoxy places cursor at a desired location on screen. #include<stdio.h> #include<conio.h> int main( void ) { int x, y; x = 42; y = 42; clrscr(); gotoxy(x, y); printf("gotoxy jumps to cursor position x42 y42."); getch(); return 0; } text/html 2015-08-08T12:50:39+02:00 Daniel Gohlke https://code-reference.com/c/conio.h/cprintf?rev=1439031039&do=diff int cprintf(const char *format[, argument, ...]); description of cprintf prints formatted output to the screen. cprintf takes multiple arguments, applies to each of the format specifier contained in the format string, pointed to by format, and prints the formatted data directly to the current text window on the screen. The number of available format must match the number of arguments. text/html 2015-05-27T22:27:38+02:00 https://code-reference.com/bash/case?rev=1432758458&do=diff case The case and select constructs are technically not loops, since they do not iterate the execution of a code block. Like loops, however, they direct program flow according to conditions at the top or bottom of the block. Controlling program flow in a code block case (in) / esac The case construct is the shell scripting analog to switch in C/C++. It permits branching to one of a number of code blocks, depending on condition tests. It serves as a kind of shorthand for multiple if/then/e… text/html 2015-05-27T21:54:59+02:00 https://code-reference.com/bash/shortcuts?rev=1432756499&do=diff Bash Shortcuts shortcut Description Ctrl-a Move to the start of the line.Ctrl-e Move to the end of the line.Ctrl-b Move back one character.Alt-b Move back one word.Ctrl-f Move forward one character.Alt-f Move forward one word.Ctrl-] x Where x is any character, moves the cursor forward to the next occurance of x.Alt-Ctrl-] x Where x is any character, moves the cursor backwards to the previous occurance of x.Ctrl-u Delete from the cursor to the beginning of the line.Ctrl-k D… text/html 2015-05-06T23:08:57+02:00 Daniel Gohlke https://code-reference.com/c/graphics.h/writeimagefile?rev=1430946537&do=diff writeimagefile Syntax of writeimagefile #include "graphics.h" void writeimagefile( const char* title=NULL, double width_inches=7, double border_left_inches=0.75, double border_top_inches=0.75, int left=0, int right=0, int right=INT_MAX, int bottom=INT_MAX ); text/html 2015-05-06T20:01:20+02:00 Daniel Gohlke https://code-reference.com/c/graphics.h/setcolor?rev=1430935280&do=diff text/html 2015-05-04T11:13:43+02:00 https://code-reference.com/c/stdio.h/fopen?rev=1430730823&do=diff #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ FILE * fopen (const char * restrict path, const char * restrict mode) Opens file named restrict path and returns a stream, or NULL on failure. mode may be one of the following for files or one of those strings with b included (after the first character), for binary files. text/html 2015-02-17T22:02:01+02:00 https://code-reference.com/c/conio.h/textmode?rev=1424206921&do=diff Changes screen mode (in text mode) Declaration: void textmode(int newmode); Remarks: textmode selects a specific text mode. You can give the text mode (the argument newmode) by using a symbolic constant from the enumeration type text_modes (defined in CONIO.H). text/html 2015-01-30T21:01:41+02:00 https://code-reference.com/c/stdio.h/getchar?rev=1422648101&do=diff getchar #include <ctype.h> int getchar( void ); Get a character C Sourcecode Example /* * getchar example code * http://code-reference.com/c/stdio.h/getchar */ #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #include <ctype.h> int main ( void ) { int chars; printf("type in . to end your input : "); while ((chars = getchar()) != '.' ){ putchar(chars); } return 0; } text/html 2015-01-10T19:10:59+02:00 https://code-reference.com/c/string.h/strchr?rev=1420913459&do=diff char *strchr(const char *str, int c); strchr finds the first occurrence of a character and return a pointer to it. C Sourcecode Example /* * strchr c example code * http://code-reference.com/c/string.h/strchr */ #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #include <string.h> int main( void ) { char *ptr; char string[] = "Find the first occurrence of a character and count it !"; if( strchr(string,'o') == NULL ) printf(… text/html 2014-12-04T13:27:53+02:00 Daniel Gohlke https://code-reference.com/c/stdio.h/fgetc?rev=1417696073&do=diff fgetc int fgetc ( FILE * stream ); Returns next character from (input) stream stream, or EOF on end-of-file or error. C Sourcecode Example /* * fgetc example code * http://code-reference.com/c/stdio.h/fgetc */ #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int main( void ) { FILE *stream; char c; if((stream=fopen("test.txt","r"))==NULL) { printf("Cannot open file.\n"); return 1; } while((c = fget… text/html 2014-11-06T02:05:30+02:00 https://code-reference.com/c/graphics.h/setviewport?rev=1415235930&do=diff setviewport Syntax of setviewport #include <graphics.h> void setviewport(int left, int top, int right, int bottom, int clip); Description of setviewport setviewport establishes a new viewport for graphics output. The viewport corners are given in absolute screen coordinates by (left,top) and (right,bottom). The current position (CP) is moved to (0,0) in the new window. The parameter clip determines whether drawings are clipped (truncated) at the current viewport boundaries. If clip is n… text/html 2014-10-31T19:26:24+02:00 Daniel Gohlke https://code-reference.com/c/conio.h/textbackground?rev=1414779984&do=diff void textbackground(int color); description of textbackground change of current background color in text mode Color Value BLACK 0BLUE 1GREEN 2CYAN 3RED 4MAGENTA 5BROWN 6LIGHTGRAY 7DARKGRAY 8LIGHTBLUE 9LIGHTGREEN 10LIGHTCYAN 11LIGHTRED 12LIGHTMAGENTA 13YELLOW 14WHITE 15 #include<stdio.h> #include<conio.h> int main( void ) { textbackground(RED); cprintf("and the answer is 42… text/html 2014-10-12T05:22:44+02:00 https://code-reference.com/c/stdlib.h/free?rev=1413084164&do=diff #include <stdlib.h> void free(void *ptr); description The free() function shall cause the space pointed to by ptr to be deallocated; that is, made available for further allocation. If ptr is a null pointer, no action shall occur. Otherwise, if the argument does not match a pointer earlier returned by the calloc(), malloc(), posix_memalign(), realloc(), or strdup() function, or if the space has been deallocated by a call to free() or realloc(), the behavior is undefined. Any use of … text/html 2014-08-21T18:09:48+02:00 Daniel Gohlke https://code-reference.com/c/stdio.h/printf?rev=1408637388&do=diff printf #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int printf ( const char * restrict format, ... ); Arguments The function printf prints format to STDOUT Code Description %c character value %s string of characters %d signed integer %i signed integer %f floating point value %e scientific notation, with a lowercase “e” %E scientific notation, with a uppercase “E” %g use %e or %f %G use %E or %f %o octa… text/html 2014-08-19T02:25:26+02:00 Mo https://code-reference.com/objective-c/examples/uiwebview_using_local_resources?rev=1408407926&do=diff Sometimes you need or want to load a UIWebView displaying content provided with an app. If there is more then one site it might make sense to have an external .css or .js file for all your html content. Whatever, I was facing this problem currently and decided to provide my solution to you. text/html 2014-08-19T02:22:30+02:00 Mo https://code-reference.com/?image=objective-c%3Aexamples%3Aindexcontent.png&ns=objective-c%3Aexamples&rev=1408407750&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/objective-c/examples/indexcontent.png?w=320&h=480t=1708042120" alt="objective-c:examples:indexcontent.png" /> text/html 2014-08-19T02:22:04+02:00 Mo https://code-reference.com/?image=objective-c%3Aexamples%3Ajscall.png&ns=objective-c%3Aexamples&rev=1408407724&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/objective-c/examples/jscall.png?w=320&h=480t=1708042120" alt="objective-c:examples:jscall.png" /> text/html 2014-08-19T02:06:04+02:00 Mo https://code-reference.com/?image=objective-c%3Aexamples%3Abuildphases.png&ns=objective-c%3Aexamples&rev=1408406764&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/objective-c/examples/buildphases.png?w=500&h=257t=1708042120" alt="objective-c:examples:buildphases.png" /> text/html 2014-08-19T01:45:00+02:00 Mo https://code-reference.com/?image=objective-c%3Aexamples%3Avmax.jpg&ns=objective-c%3Aexamples&rev=1408405500&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/objective-c/examples/vmax.jpg?w=300&h=224t=1708042121" alt="objective-c:examples:vmax.jpg" /> text/html 2014-08-19T01:39:58+02:00 Mo https://code-reference.com/?image=objective-c%3Aexamples%3Abildschirmfoto_2014-08-19_um_01.34.49.png&ns=objective-c%3Aexamples&rev=1408405198&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/objective-c/examples/bildschirmfoto_2014-08-19_um_01.34.49.png?w=500&h=313t=1708042121" alt="objective-c:examples:bildschirmfoto_2014-08-19_um_01.34.49.png" /> text/html 2014-08-18T22:32:00+02:00 Mo https://code-reference.com/?image=objective-c%3Aexamples%3Abildschirmfoto_2014-08-18_um_22.30.57.png&ns=objective-c%3Aexamples&rev=1408393920&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/objective-c/examples/bildschirmfoto_2014-08-18_um_22.30.57.png?w=500&h=338t=1708042121" alt="objective-c:examples:bildschirmfoto_2014-08-18_um_22.30.57.png" /> text/html 2014-08-18T22:02:23+02:00 Mo https://code-reference.com/objective-c/examples?rev=1408392143&do=diff rootviewcontroller navigationcontroller tabbarcontroller fonts uiwebview using local resources text/html 2014-07-05T10:24:15+02:00 https://code-reference.com/c/conio.h/getch?rev=1404548655&do=diff int getch(); description of getch prompts the user to press a character and that character is not printed on screen #include <stdio.h> #include <conio.h> int main (void) { int c; printf("type in a letter on your keyboard :"); c = getch(); putch(c); return 0; } text/html 2014-06-27T15:56:36+02:00 https://code-reference.com/c/stdlib.h/mbtowc?rev=1403877396&do=diff mbtowc #include <stdlib.h> int mbtowc(whcar_t *pwc, const char *str, size_t n); Description converts a multibyte character into a wide character. <setlocale.h> <wchar.h> is for this example nessesary mbtowc C Sourcecode Example /* * mbtowc example code * http://code-reference.com/c/stdlib.h/mbtowc */ #include <stdio.h> #include <stdlib.h> #include <wchar.h> /* wint_t*/ #include <locale.h> /* setlocale*/ int main(void) { wchar_t wchar; char string[] = "mbtowc: 測試… text/html 2014-06-08T01:48:51+02:00 Mo https://code-reference.com/objective-c/foundation.framework/nsdictionary.h/allkeys?rev=1402184931&do=diff allKeys - (NSArray *)allKeys Returns a new array containing the dictionary’s keys, or an empty array if the dictionary has no entries. Return Value - NSArray ObjC Sourcecode Example // ** Init dictionary with entries NSDictionary *myDictionary = [[NSDictionary alloc]initWithObjectsAndKeys:@"value1", @"key1", @"value2", @"key2", nil]; NSArray *keysArray = [myDictionary allKeys]; // ** Output dictionary keys NSLog(@"myDictionary all keys: %@", keysArra… text/html 2014-06-08T01:44:03+02:00 Mo https://code-reference.com/objective-c/foundation.framework/nsdictionary.h?rev=1402184643&do=diff NSDictionary The NSDictionary class declares the programmatic interface to objects that manage immutable associations of keys and values. A key-value pair within a dictionary is called an entry. Use this class when you need a convenient and efficient way to retrieve data associated with an arbitrary key. text/html 2014-06-08T01:34:53+02:00 Mo https://code-reference.com/objective-c/foundation.framework/nsdictionary.h/count?rev=1402184093&do=diff count - (NSUInteger)count Returns the number of entries in a dictionary. Return Value - NSUInteger ObjC Sourcecode Example // ** Init dictionary with entries NSDictionary *myDictionary = [[NSDictionary alloc]initWithObjectsAndKeys:@"value1", @"key1", @"value2", @"key2", nil]; int count = myDictionary.count; // ** Output dictionary count NSLog(@"myDictionary count: %i", myDictionary.count); text/html 2014-06-04T18:45:53+02:00 https://code-reference.com/cpp/variables?rev=1401900353&do=diff Variables Variables are the means of storing data in a program. Say you want to make a calculator, you need to use variables. Say you want to make a program that takes in a word and then modifies it, you need to use variables. Variables can be created and “destroyed”(deconstructing comes later on so don't get your hopes up). The value or information that they store can be changed and in some cases, that you make it so, cannot be. Except for the syntax of the language, you are in control! text/html 2014-05-30T21:56:10+02:00 Mo https://code-reference.com/objective-c/foundation.framework/nsmutablearray.h/addobject?rev=1401479770&do=diff addObject The addObject: method is used when dealing with NSMutableArray. It is used to add items onto the stack of the array. A simpler example of this is to imagine a stack of paper. When calling the addObject method, it is essentially the same as a person adding a piece of paper onto the stack of paper. text/html 2014-05-30T21:53:18+02:00 Mo https://code-reference.com/objective-c/foundation.framework/nsmutablearray.h/init?rev=1401479598&do=diff init Inherited from NSArray. - (id)init; Returns an empty array. Return Value - NSMutableArray ObjC Sourcecode Example // ** Init array ** NSMutableArray *myArray = [[NSMutableArray alloc]init]; // ** Output array ** NSLog(@"myArray : %@", myArray); text/html 2014-05-30T21:52:47+02:00 Mo https://code-reference.com/objective-c/foundation.framework/nsarray.h/initwithobjects?rev=1401479567&do=diff initWithObjects - (id)initWithObjects:(id)firstObj, ... NS_REQUIRES_NIL_TERMINATION; Parameters firstObj, secondObj... Comma-separated objects ending with nil. Return Value An array initialized to include the parameters objects. After an immutable array has been initialized in this way, it can’t be modified. text/html 2014-05-30T21:52:18+02:00 Mo https://code-reference.com/objective-c/foundation.framework/nsdictionary.h/init?rev=1401479538&do=diff init - (instancetype)init Initializes a newly allocated dictionary. Return Value - NSDictionary ObjC Sourcecode Example // ** Init dictionary ** NSDictionary *myDictionary = [[NSDictionary alloc]init]; // ** Output dictionary ** NSLog(@"myDictionary: %@", myDictionary); text/html 2014-05-30T21:51:53+02:00 Mo https://code-reference.com/objective-c/foundation.framework/nsdictionary.h/initwithobjectsandkeys?rev=1401479513&do=diff initWithObjectsAndKeys - (instancetype)initWithObjectsAndKeys:(id)firstObject, (NSString*)firstKey, ... Initializes a newly allocated dictionary with entries constructed from the specified set of values and keys. Return Value - NSDictionary text/html 2014-05-30T21:47:15+02:00 https://code-reference.com/objective-c/foundation.framework/nsarray.h/init?rev=1401479235&do=diff init - (id)init Returns an empty array. Return Value - NSArray ObjC Sourcecode Example // ** Init array ** NSArray *myArray = [[NSArray alloc]init]; // ** Output array ** NSLog(@"myArray: %@", myArray); If you look at the output for this example code, you`ll see that an empty array was initialized! Because this array is immutable it would make more sense to use a init-method that creates it with some objects or at least one object. For example initWithObje… text/html 2014-05-30T20:08:10+02:00 Mo https://code-reference.com/objective-c/foundation.framework?rev=1401473290&do=diff foundation.framework nsstring.h nsnumber.h nsvalue.h nsarray.h nsmutablearray.h nsfilemanager.h nsdictionary.h text/html 2014-05-17T23:11:03+02:00 https://code-reference.com/c/stdio.h/scanf?rev=1400361063&do=diff scanf int scanf(const char *format, ...); The function returns the number of items that were successfully read EOF if the input stream reached its end, or a negative number if an error occurs. C Sourcecode Example /* * scanf example code * http://code-reference.com/c/stdio.h/scanf */ #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int main ( void ) { char input[20]; printf ("Enter some Text (max 20 chars) "); s… text/html 2014-04-27T15:46:16+02:00 Daniel Gohlke https://code-reference.com/c/assert.h/assert?rev=1398606376&do=diff void assert(scalar expression); With assert you can test your programm for logical errors. The assert () macro will insert diagnostics into programs When executed, if expression (which is a scalar type you have) is false (ie, compares equal to 0), assert (), provide information about the particular call that failed to stderr and abort () text/html 2014-04-05T05:08:20+02:00 https://code-reference.com/c/string.h/strlen?rev=1396667300&do=diff size_t strlen(const char *str); calculates the size of a char array C Sourcecode Example #include <stdio.h> #include <string.h> int main (void) { char ss[20] = "hello world"; int length = strlen(ss); int i; printf ("strlen is %i\n", length); for ( i = 0; i < length ; ++ i ) printf ("iam at char count %i\n", i); return 0; } text/html 2014-04-05T05:04:09+02:00 https://code-reference.com/c/string.h/strcpy?rev=1396667049&do=diff #include <string.h> char *strcpy(char *str1, const char *str2); Description strcpy copy a c string pointed by str2 into the array pointed by str1 including the terminating null character. strcpy C Example Code /* * strcpy c example code * http://code-reference.com/c/string.h/strcpy */ #include <stdio.h> /* including standard library */ #include <string.h> int main( void ) { char string[] = "copy me"; /* the size of the array is calculated automatically */ char string2[20]; … text/html 2014-03-14T18:43:10+02:00 https://code-reference.com/c/dos.h/gettime?rev=1394818990&do=diff struct time gettime( struct time ); description of gettime gettime function is used to find current system time. returns structure varibale of type ( struct time ). #include<stdio.h> #include<dos.h> int main(void) { struct time t; gettime(&t); printf("time is %d:%d:%d\n",t.ti_hour,t.ti_min,t.ti_sec); return 0; } text/html 2014-02-20T17:59:00+02:00 jazpen https://code-reference.com/cpp/editing_the_value_of_variables?rev=1392915540&do=diff To edit the value of a variable, you use the mathematical operators +, -, /, and *. Let's create the variable jimmy and set it to nine : int jimmy = 9; If we want jimmy to to set to 10 we can do the following: jimmy = jimmy + 1; Remember this syntax: [the varaible that you want to change] = [the number or existing varaible] ; text/html 2014-02-19T21:01:21+02:00 jazpen https://code-reference.com/cpp?rev=1392840081&do=diff C++ is an Object Oriented programming language standardized by the ISO. It was developed in 1979 by Bjarne Stroustrup at AT&T Bell Labs as a “child” of the C programming language. A C++ source file will have the extension ”.cpp” and the header will have the obvious ”.h”. The latest version of C++ is C++11. Confused? See the links below. text/html 2014-01-25T20:24:42+02:00 https://code-reference.com/c/keywords/file?rev=1390677882&do=diff FILE FILE Pointer (stream) shows on a given file The data type FILE is a structure that contains information about a file or specified data stream. It includes such information as a file descriptor, current position, status flags, and more. It is most often used as a pointer to a file type, as file I/O functions predominantly take pointers as parameters, not the structures themselves (see example below). C Sourcecode Example #include <stdio.h> /* including standard library */ //#inclu… text/html 2013-11-29T06:29:44+02:00 https://code-reference.com/objective-c/foundation.framework/nsnumber.h/isequaltonumber?rev=1385702984&do=diff - (BOOL)isEqualToNumber:(NSNumber *)number; Returns a Boolean value that indicates whether the receiver and a given number are equal. ObjC Sourcecode Example NSNumber *myBoolNumberYES = [NSNumber numberWithBool:YES]; NSNumber *myBoolNumberNO = [NSNumber numberWithBool:NO]; NSNumber *myIntNumber2_a = [NSNumber numberWithInt:2]; NSNumber *myIntNumber2_b = [NSNumber numberWithFloat:2.0]; if ([myBoolNumberNO isEqualToNumber:myBoolNumberYES]) { NSLog(@"NU… text/html 2013-10-23T16:23:04+02:00 Awad A. Bekhet https://code-reference.com/c/preprocessor/error?rev=1382538184&do=diff #error your error_message description of error The #error directive emits a user-specified error message at compile time and then terminates the compilation. The following code will cause in compilation error: #include<stdio.h> int main() { printf("code-reference.com/c"); return 0; } #if !defined(PASS_COMPILER) #error Syntax to Pass this stage is required ! #endif text/html 2013-10-23T15:39:28+02:00 Awad A. Bekhet https://code-reference.com/?image=2a85c417d28058df4d0c6c7feea1d615.jpeg&ns=&rev=1382535568&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/2a85c417d28058df4d0c6c7feea1d615.jpeg?w=256&h=256t=1708039375" alt="2a85c417d28058df4d0c6c7feea1d615.jpeg" /> text/html 2013-09-17T04:14:01+02:00 https://code-reference.com/c/stdlib.h/exit?rev=1379384041&do=diff #include <stdlib.h> void exit(int status); exit causes the termination of a program. To the environment in which the program was started, a return code will be sent. exit C Sourcecode Example /* * exit c example code * http://code-reference.com/c/stdlib.h/exit */ #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #include <stdlib.h> int exittest ( int testval ) { if (testval == 3 ) { exit (1); } return 0; } int main(… text/html 2013-09-09T09:07:22+02:00 https://code-reference.com/java/io/printstream/write?rev=1378710442&do=diff Writes count or one byte to target stream/buffer. write(int oneByte); write(byte[] buffer, int offset, int length); Language Example try( //Try-with-resource-block FileWriter stream = new FileWriter("output.txt"); // create file BufferedWriter output = new BufferedWriter(stream); ) { output.write("Hello Harddisk"); // Write to Stream //This is an auto-closable block so no need of "output.close();" } … text/html 2013-09-04T17:20:16+02:00 Daniel Gohlke https://code-reference.com/c/string.h/strncat?rev=1378308016&do=diff #include <stdlib.h> char *strncat(char *dest, const char *src, size_t n); appends the src string to the dest string, overwriting the null byte ('\0') at the end of dest, and then adds a terminating null byte. The strings may not overlap, and the dest string must have enough space for the result. text/html 2013-08-07T20:28:15+02:00 Jeremey Hustman https://code-reference.com/cfml?rev=1375900095&do=diff ColdFusion Markup Language text/html 2013-07-26T11:32:21+02:00 https://code-reference.com/c/stdio.h/ferror?rev=1374831141&do=diff ferror int ferror(FILE *stream); the function ferror tests the error indicator for the stream pointed to by stream, returning non-zero if it is set. The error indicator can only be reset by the clearerr function. Returns non-zero if error indicator is set for stream stream. text/html 2013-06-14T16:20:45+02:00 Anthony https://code-reference.com/cpp/control_structures/switch?rev=1371219645&do=diff Switch ---------- Switch is a loop that is used in c++ to find the many scenarios of an event or object. For example, let's test to see the many scenarios of if someone chooses an item from a menu. #include <iostream> int main() { int choice; cout << "Choose an option:" << endl; cout << "1. OJ" << endl; cout << "2. Milk"<<endl; cout << "3. Water " << endl; cout << "4. Soda" << endl; cout << "5. Gatorade" << endl; cin >> choice; // notice the {}, these are… text/html 2013-06-14T16:09:47+02:00 Anthony https://code-reference.com/cpp/control_structures?rev=1371218987&do=diff control structures Overview Name Description break break continue continue do do goto goto if if return return while while Switchused for finding the specific case of a set of scenarios automatically generated overview ... Change this page if you have a better description text/html 2013-06-14T16:08:07+02:00 Anthony https://code-reference.com/cpp/constant?rev=1371218887&do=diff #ifndef #define #if #elif #endif text/html 2013-06-14T16:01:30+02:00 https://code-reference.com/playground/start?rev=1371218490&do=diff HTML text/html 2013-06-14T01:44:52+02:00 Anthony https://code-reference.com/objective-c/foundation.framework/nsmutablearray.h?rev=1371167092&do=diff NSMutableArray The NSMutableArray class declares the programmatic interface to objects that manage a modifiable array of objects. This class adds insertion and deletion operations to the basic array-handling behavior inherited from NSArray. init addObject text/html 2013-06-14T01:41:36+02:00 Anthony https://code-reference.com/objective-c/uikit.framework/uialerview.h?rev=1371166896&do=diff UIAlertView ---------- UIAlertView is a standard class in the UIKit framework. It is commonly used to display the state of something, or even just be used a way to communicate to the user in iOS applications. Code #import <UIKit/UIKit> - (void) viewDidLoad { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Title Message" message:@"This is a simple message!" delegate:self canc… text/html 2013-06-14T01:33:53+02:00 Anthony https://code-reference.com/objective-c/uikit.framework?rev=1371166433&do=diff uikit.framework uilabel.h uiimageview.h uialerview.h text/html 2013-06-13T22:12:07+02:00 Anthony https://code-reference.com/cpp/iostream?rev=1371154327&do=diff iostream ---------- cout The common output of data in c++ cin The common input of data in c++ text/html 2013-06-13T18:48:11+02:00 Anthony https://code-reference.com/cpp/fstream?rev=1371142091&do=diff fstream fstream is used for opening/writing to files in c++. Here is an example #include <fstream> int main() { //create file ofstream file; // part of the fstream class // write to a file file.write("hello world!"); // close file file.close(); } text/html 2013-06-13T18:02:20+02:00 https://code-reference.com/java/io/printwriter?rev=1371139340&do=diff ---------- The PrintWriter class is a simple way of writing to files in Java io. It can be used in many ways and offers a great deal of methods inside the class. Some of these are quite common methods throughout the language itself. I will go through them step by step, giving examples for each. Let's get started: text/html 2013-06-13T16:34:40+02:00 https://code-reference.com/java/io?rev=1371134080&do=diff io Name Description printstreamAdds functionality to an output stream by giving it the ability to print various data types printwriterAllows the opening/writing of files to the device in a Java program. text/html 2013-06-09T21:48:23+02:00 https://code-reference.com/c/compiler/gcc/warnings?rev=1370807303&do=diff warnings.c:3:2: means in line 3 at char 2 need a solution to check if you have some errors in your code use for gcc testcode.c -o testcode -Wall that will display all Warnings warning: control reaches end of non-void function You must add a return value at the end of your sourcecode: text/html 2013-05-27T18:35:18+02:00 https://code-reference.com/java/util/scanner?rev=1369672518&do=diff Reads input from a Keyboard, or a Device CODE_SIGN_IDENTITY --verify --file-list --display -r- Terminal.app example Scanner in java package scanner; import java.util.Scanner; public class Scanner { public static void main(String[] args) { /* Create Scanner Object for the input from the keyboard */ Scanner scan = new Scanner(System.in); double currency, amount, exchangeRate; String currencyName, newCurrency; … text/html 2013-04-26T10:02:18+02:00 https://code-reference.com/java/classes/extends?rev=1366963338&do=diff extends extends an already existing class with custom methods package myclass.mydate; import java.util.Date; /* * extends Date = extends class java.util.Date * java.util.Date must be importet */ public class MyDate extends Date { public int getFullYear() { return this.getYear() + 1900; } // overrride the method getMonth from java.util.Date @Override public int getMonth() { return 99; } } text/html 2013-04-23T14:22:19+02:00 https://code-reference.com/java/lang/string/replace?rev=1366719739&do=diff public String replace(CharSequence target, CharSequence replacement) description of replace this method is used to replace a char Sequence example of replace in java package replace; public class ReplaceString { public static void main(String[] args) { String str = "Hello"; str = str.replace("el", "xx"); System.out.println("String after replacement :"+ str ); } } text/html 2013-04-18T09:11:21+02:00 https://code-reference.com/java/loops/for?rev=1366269081&do=diff for ( init; condition; increment ){ statements; } description of for a for loop do statements while the condition is true/untrue, the increment counts the loop, it is possible to use more than 1 condition in the for loop example 1 of for in java package codereferececomjava; public class CodeRefereceComJava { public static void main(String[] args) { int myOtherCount=5; for (int i = 0; i <= myOtherCount; i++) { System.out.print… text/html 2013-04-18T08:50:47+02:00 https://code-reference.com/java/lang/string/toarray?rev=1366267847&do=diff public char[] toCharArray() description of toCharArray() converts a string to a new character array example of toCharArray in java package codereferececomjava; public class CodeRefereceComJava { public static void main(String[] args) { String str = "some Text"; char[] text; System.out.println(str); // print the String text = str.toCharArray(); for (int i = 0; i <= text.length - 1; i++) { System.out.printl… text/html 2013-04-17T08:11:25+02:00 https://code-reference.com/java/variables/array?rev=1366179085&do=diff an array, it is a object variable (box,container), which is a variable in a position to take up more than one object of the same type and manage it example of arrays in java package arrays; public class Arrays { public static void main(String[] args) { int[] digits1; // Reference Variable int[] digits2= new int[5]; // Definition with 5 x Integer int[] digits3= {1,2,3,4,5}; // Definie with initialization ( 5 Integer) // pass Element… text/html 2013-04-16T09:04:49+02:00 https://code-reference.com/java/variables/global_variable?rev=1366095889&do=diff define a global variable in java, after the public class block example of global varialbe in java package codereferececomjava; public class CodeRefereceComJava { public static int globalDigit; // define a global variable public static void main(String[] args) { int digit = 5; // define and inital a local variable globalDigit = digit; // initalisize the global variable funct(); // call funct(); } public static void f… text/html 2013-04-16T08:28:46+02:00 https://code-reference.com/java/lang/math/random?rev=1366093726&do=diff Math.random() double; generate a 'double' random number example of Math.random in java package codereferececomjava; public class CodeRefereceComJava { public static void main(String[] args) { double randomDigit; randomDigit = Math.random(); System.out.println(randomDigit); // random number as double System.out.println(randomDigit*1000+1); //double random number between 1-1000 System.out.println((int)(randomDigit*1000+1)); //double random … text/html 2013-04-16T03:30:45+02:00 https://code-reference.com/cpp/cmath/pow?rev=1366075845&do=diff float pow(float base, float exponent); double pow(double base, double exponent); double pow(double base, int exponent); pow() returns base raised to the exp power. cpp Sourcecode Example #include <iostream> /* including standard library */ #include <cmath> /* including math library */ using namespace std; int main( void ) { //cout.setf(ios::fixed, ios::floatfield); cout.precision(8); cout << "4 raised to the 2nd power is: " << pow(4, 2) << endl; return 0; } text/html 2013-04-15T09:30:44+02:00 https://code-reference.com/java/io/printstream/format?rev=1366011044&do=diff format args to the format string format and write the result to the stream format(String format, Object... args); return value: stream sign Description 0 if the place is not busy they prints a 0 # if the place is not busy they prints nothing . decimal separator Separates and decimal places. , Groups the numbers (a group is as large as the distance from ”,” to ”.”). ; Delimiter. To the left of the pattern is positive, the right for negative numbers. - The default character for the negative… text/html 2013-04-12T10:22:22+02:00 https://code-reference.com/java/control_structures/break?rev=1365754942&do=diff break; continiue breaks a loop at a given point and exit the loop example of break in java package codereferececomjava; public class CodeRefereceComJava { public static void main(String[] args) { int i; for (i=42;i<=45;i++) { if (i==43) break; System.out.println("The answer is probably "+i); } } } text/html 2013-04-12T10:19:13+02:00 https://code-reference.com/java/control_structures/continue?rev=1365754753&do=diff continiue; continiue breaks a loop at a given point and continiue the loop example of continiue in java package codereferececomjava; public class CodeRefereceComJava { public static void main(String[] args) { int i; for (i=40;i<=45;i++) { if (i==42) continue; System.out.println("The answer is probably not "+i); } } } text/html 2013-04-11T10:03:40+02:00 https://code-reference.com/java/loops/while?rev=1365667420&do=diff while (condition) { //command } a while loop do something while a condition example of while loop in java package codereferececomjava; public class CodeRefereceComJava { public static void main(String[] args) { int i=4; while(i==4) { i++; } System.out.println("i is :" + i ); } } text/html 2013-04-10T15:58:12+02:00 https://code-reference.com/c/control_structures/switch?rev=1365602292&do=diff description The switch statement is a multi-select control structure. An expression is evaluated once and compared to 'constants'. In case of equality, the 'statements' that come after the 'constant' are processed. In switch 'statements' can only ordinary data types (ie, 'int', 'long', char, short, etc.) can be used. text/html 2013-04-10T15:55:29+02:00 https://code-reference.com/java/control_structures/switch?rev=1365602129&do=diff The switch statement is a multi-select control structure. An expression is evaluated once and compared to 'constants'. In case of equality, the 'statements' that come after the 'constant' are processed. In switch 'statements' can only ordinary data types (ie, 'int', 'long', char, short, etc.) can be used. text/html 2013-04-10T10:35:55+02:00 https://code-reference.com/java/control_structures/if?rev=1365582955&do=diff if ( condition == true ){ command; } check if a condition is true or false example of if in java package plausibilitycheck; import java.util.Scanner; public class Plausibilitycheck{ /** * @param args the command line arguments */ public static void main(String[] args) { int celsius; double fahrenheit; Scanner scan = new Scanner(System.in); System.out.print("Please type in Celsius : "); celsius = scan.nextInt(); … text/html 2013-04-10T10:14:55+02:00 https://code-reference.com/java/util/scanner/nextshort?rev=1365581695&do=diff public short nextShort() return short scanned from the input example nextShort() in java package scanner; import java.util.Scanner; public class Scanner { public static void main(String[] args) { /* Create Scanner Object for the input from the keyboard */ Scanner scan = new Scanner(System.in); short currency; System.out.print("Please enter a number: "); currency = scan.nextShort(); // read keyboard buffer … text/html 2013-04-10T10:14:40+02:00 https://code-reference.com/java/util/scanner/nextlong?rev=1365581680&do=diff public long nextLong() return long scanned from the input example nextLong() in java package scanner; import java.util.Scanner; public class Scanner { public static void main(String[] args) { /* Create Scanner Object for the input from the keyboard */ Scanner scan = new Scanner(System.in); long currency; System.out.print("Please enter a number: "); currency = scan.nextLong(); // read keyboard buffer … text/html 2013-04-10T10:14:25+02:00 https://code-reference.com/java/util/scanner/nextline?rev=1365581665&do=diff public String nextLine() return the scanned content from the input example nextLine() in java package scanner; import java.util.Scanner; public class Scanner { public static void main(String[] args) { /* Create Scanner Object for the input from the keyboard */ Scanner scan = new Scanner(System.in); String line; System.out.print("Please enter what you want: "); line = scan.nextLine(); // read keyboard buffer … text/html 2013-04-10T10:14:10+02:00 https://code-reference.com/java/util/scanner/nextint?rev=1365581650&do=diff public int nextInt() return int scanned from the input example nextInt in java package scanner; import java.util.Scanner; public class Scanner { public static void main(String[] args) { /* Create Scanner Object for the input from the keyboard */ Scanner scan = new Scanner(System.in); int currency; System.out.print("Please enter a number: "); currency = scan.nextInt(); // read currency System.… text/html 2013-04-10T10:13:54+02:00 https://code-reference.com/java/util/scanner/nextfloat?rev=1365581634&do=diff public float nextFloat() return float scanned from the input example nextFloat in java package scanner; import java.util.Scanner; public class Scanner { public static void main(String[] args) { /* Create Scanner Object for the input from the keyboard */ Scanner scan = new Scanner(System.in); float currency; System.out.print("Please enter a number: "); currency = scan.nextFloat(); // read currency … text/html 2013-04-10T10:13:38+02:00 https://code-reference.com/java/util/scanner/nextdouble?rev=1365581618&do=diff public double nextDouble() double scanned from the input example nextDouble in java package scanner; import java.util.Scanner; public class Scanner { public static void main(String[] args) { /* Create Scanner Object for the input from the keyboard */ Scanner scan = new Scanner(System.in); double currency, amount, exchangeRate; String currencyName, newCurrency; System.out.print("Please enter the amount (with d… text/html 2013-04-10T10:12:37+02:00 https://code-reference.com/java/lang/object/equals?rev=1365581557&do=diff Compares object and indecates if they equal equals(Object); return value: boolean true/false equals Example in java String a = "42"; String b = "144"; if ( a.equals(b) ) { System.out.println(b+" is the answer"); } else { System.out.println(b+" is probably not the answer"); } text/html 2013-04-10T10:12:06+02:00 https://code-reference.com/java/lang/math/round?rev=1365581526&do=diff rounds a number example of round in java package roundanumber; import java.lang.Math; public class Roundanumber { public static void main(String[] args) { // TODO code application logic here double number, number2; number = 33.384422; number2 = 33.898823; System.out.println("number: " + Math.round(number)); System.out.println("number2: " + Math.round(number2)); } } text/html 2013-04-10T10:11:22+02:00 https://code-reference.com/java/lang/string/touppercase?rev=1365581482&do=diff toUpperCase() toUpperCase(locale) description of toUpperCase returns the String, converted to uppercase. example of toUpperCase in java package lang; public class Lang { public static void main(String[] args) { String str = "test 1234"; str = str.toUpperCase(); // str = str.toUpperCase(Locale.SIMPLIFIED_CHINESE); // for Simplified Chinese System.out.println(str+" in uppercase"); } } text/html 2013-04-10T10:11:06+02:00 https://code-reference.com/java/lang/string/tolowercase?rev=1365581466&do=diff toLowerCase() toLowerCase(locale); description of toLowerCase returns the String, converted to lowerspace. example of toLowerCase in java package lang; public class Lang { public static void main(String[] args) { String str = "TEST 1234"; str = str.toLowerCase(); // str = str.toLowerCase(Locale.SIMPLIFIED_CHINESE); // for Simplified Chinese System.out.println(str+" in lowercase"); } } text/html 2013-04-10T10:10:51+02:00 https://code-reference.com/java/lang/string/charat?rev=1365581451&do=diff charAt(int index) description of charAt returns char value at the specified index of string. example of charAt in java package lang; public class Lang { public static void main(String[] args) { String str = "test 1234"; char chr; chr = str.charAt(1); System.out.println(chr+" is the 2 char"); } } text/html 2013-04-10T10:09:32+02:00 https://code-reference.com/java/lang/system/exit?rev=1365581372&do=diff public static void exit(int status) exit a programm with a return code example exit in java package test; public class Test{ public static void main(String[] args) { System.out.println("Example for exit in java"); System.exit(1); System.out.println("sorry but this is after our exit"); } } text/html 2013-04-09T11:07:50+02:00 https://code-reference.com/java/control_structures/else?rev=1365498470&do=diff if ( condition == true ){ command; } else { // if the "if" condition false command; } check if a condition is true or false example of else package plausibilitycheck; import java.util.Scanner; public class Plausibilitycheck{ /** * @param args the command line arguments */ public static void main(String[] args) { int celsius; double fahrenheit; Scanner scan = new Scanner(System.in); System.out.print("Please … text/html 2013-04-05T20:28:45+02:00 https://code-reference.com/c/graphics.h/textheight?rev=1365186525&do=diff textheight output of textheight example no output of example at the moment do not hesitate and add it... text/html 2013-04-05T14:42:32+02:00 https://code-reference.com/java/variables/define_a_block?rev=1365165752&do=diff create a block description define a block for local variables /** * Block for local variables */ { int help=5; System.out.println(help); } // block content is now trashed // System.out.println(help); // not possible to access the help variable text/html 2013-04-04T15:00:18+02:00 https://code-reference.com/java/io/printstream/println?rev=1365080418&do=diff This line outputs the string parameter to the console with a line return. println(parameter): void parameters are: boolean, char, char[], double, float, int, long, Object, String Language Example System.out.println("Hello"); System.out.println("I am a programmer"); System.out.println(" 3 + 4 = " + 3+4 ); // appends 3 and 4 to the string System.out.println(" 3 + 4 = " + (3+4) ); // calculate 3+4 before the string "7" added text/html 2013-04-04T13:01:15+02:00 https://code-reference.com/c/arithmetic_operators?rev=1365073275&do=diff * (multiplicator) / (dividing) % (modulo) ... e.g. rest of a number + - ++ -- example #include <stdio.h> int main (void) { int x,y; x=2; x = x+1; // = 3 x = x++; // = 3 x = ++x; // = 3 x = +=x; // = 4 // and so on /* for the wired case of x = x+++x; or x=x---x; that means x = x++ +x; and x = x-- -x; also possible is x = x- --x; */ } text/html 2013-03-29T16:39:16+02:00 https://code-reference.com/cpp/help_us?rev=1364571556&do=diff help us Overview Name Description to_write_the_content to_write_the_content text/html 2013-03-24T12:38:37+02:00 Daniel Gohlke https://code-reference.com/objective-c/examples/xlog?rev=1364125117&do=diff add this code to your App-Prefix.pch /** XLog a working version source: http://code-reference.com */ /* remove the // to turn off Logs */ //#define RELEASE_MODE 1 #ifdef RELEASE_MODE #define XLog(...) #else #define XLog(fmt, ...) NSLog(@"%s line:%d " fmt, __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__) #endif text/html 2013-03-24T12:30:00+02:00 Daniel Gohlke https://code-reference.com/objective-c/examples/indexpath_for_custom_cell?rev=1364124600&do=diff to get the indexPath.row for a IBAction Button in your Custom Cell simply do this /** * 1. Connect the Button from the Custom Cell to your ViewController.h as IBAction * 2. add the following code to your ViewController.m */ - (IBAction)buildButton:(id)sender forEvent:(UIEvent *)event { UIButton *button = (UIButton *)sender; UITableViewCell *cell = (UITableViewCell *)button.superview; UITableView *tableView = (UITableView *)cell.superview; NSIndexPath *indexPath = [tableV… text/html 2013-03-07T04:04:54+02:00 Austin Davis https://code-reference.com/java/io/printstream?rev=1362625494&do=diff Printstream Name Description append Appends the specified character to this output stream checkerror Flush the stream and check if it contains errors close Closes the stream flush Flushes the stream format Writes a formatted string to the output stream print Prints various data types to an output stream println Prints various data types to an output stream then terminates the line write Writes the specified byte to this output stream text/html 2013-03-07T03:50:18+02:00 Austin Davis https://code-reference.com/java/lang/object?rev=1362624618&do=diff Object Name Description equals Determines whether an other object is equal to this one or not main main automatically generated overview ... Change this page if you have a better description text/html 2013-03-07T03:40:07+02:00 Austin Davis https://code-reference.com/java/lang?rev=1362624007&do=diff lang Name Description objectThe root of the class hierarchy. All classes have this as a superclass text/html 2013-03-06T21:27:57+02:00 Nicholas Johnson https://code-reference.com/cpp/ctime?rev=1362601677&do=diff Time Manipulation Functions clock Clock program difftime return difference between two times mktime Convert tm structure to time_t time Get current time Conversion Functions text/html 2013-03-06T21:20:46+02:00 Nicholas Johnson https://code-reference.com/cpp/time?rev=1362601246&do=diff Time Manipulation clock Clock program (function ) difftime return difference between two times (function ) mktime Convert tm structure to time_t (function ) time Get current time (function ) Conversion text/html 2013-03-01T01:07:32+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_fetch_fields?rev=1362096452&do=diff MYSQL_FIELD *mysql_fetch_fields(MYSQL_RES *result) description of mysql_fetch_fields mysql_fetch_fields provides an array of information about the fields in a amount of result #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; MYSQL_RES *result; MYSQL_FIELD *fields; int main( void ) { char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"username"); sprintf(pass,"password"); if (my == NULL … text/html 2013-03-01T00:27:36+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_fetch_field?rev=1362094056&do=diff MYSQL_FIELD *mysql_fetch_field(MYSQL_RES *result) description of mysql_fetch_field mysql_fetch_field provides a structure MYSQL_FIELD with information about the current field of quantitative results and advance the field pointer to the next field text/html 2013-02-28T20:32:31+02:00 https://code-reference.com/c/stdarg.h/va_list?rev=1362079951&do=diff va_list argPointer; description va_list is a data type that is used for the macro variable arguments in function calls with any number of arguments to keep the arguments in a list. It is only for the macros va_start (), va_arg, va_end () function. text/html 2013-02-28T01:21:08+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_escape_string?rev=1362010868&do=diff unsigned long mysql_escape_string(MYSQL *mysql, char *to, const char *from, unsigned long length) description of mysql_escape_string mysql_escape_string escape a mysql string ” will be escaped ; will not be escaped ! mysql_escape_string is outdated use mysql_real_escape_string instead ! text/html 2013-02-28T00:07:19+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_error?rev=1362006439&do=diff const char *mysql_error(MYSQL *mysql) description of mysql_error provides the error description of the last failed function. the function was executed successfully, it returns an empty string #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; MYSQL_RES *result; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"username"); sprintf(pass,"password"); if (my == NULL ) { pr… text/html 2013-02-27T23:56:30+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_errno?rev=1362005790&do=diff unsigned int mysql_errno(MYSQL *mysql) description of mysql_errno returns the error number for the last unsuccessful running function. if the function is successful, it returns 0. in case of an error the error number and the type of error appears text/html 2013-02-27T23:46:26+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_eof?rev=1362005186&do=diff my_bool mysql_eof(MYSQL_RES *result) description of mysql_eof is used to test whether a quantitative result has been read completely. returns 0 until the end of the results has not yet been reached otherwise value is 0 This function is obsolete,use mysql_errno() or mysql_error() text/html 2013-02-27T23:23:59+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_dump_debug_info?rev=1362003839&do=diff int mysql_dump_debug_info(MYSQL *mysql) description of mysql_dump_debug_info mysql_dump_debug_info writes debugging information for the current connection in the logfile of the servers. the user must have administrator rights return 1 if success 0 otherwise text/html 2013-02-27T23:16:26+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_drop_db?rev=1362003386&do=diff int mysql_drop_db(MYSQL *mysql, const char *db) description of mysql_drop_db mysql_drop_db deletes the specified database in the db parameter. this function is obsolete. Please instead use mysql_query () to issue an SQL DROP DATABASE statement. #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"username"); sprintf(pass,… text/html 2013-02-27T23:12:50+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_debug?rev=1362003170&do=diff void mysql_debug(const char *debug) description of mysql_debug Use this to set debugging if the client was compiled with debugging. The set of options used by default is 'd:t:o,logname'. See the table at the end of the list of options for the mysqldump utility for an explanation of these flags and others that may be used. text/html 2013-02-27T23:02:56+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_data_seek?rev=1362002576&do=diff void mysql_data_seek(MYSQL_RES *result, my_ulonglong offset) description of mysql_data_seek mysql_data_seek find any row in a result set. the offset value is a row number from 0 to mysql_num_rows (result) -1. As required for this feature is that the result set structure contains the entire result set, can mysql_data_seek() may be used only in conjunction with mysql_store_result(), not with mysql_use_result(). text/html 2013-02-27T22:35:20+02:00 https://code-reference.com/c/mysql/mysql.h?rev=1362000920&do=diff mysql Overview Name Description mysql_affected_rows mysql_affected_rows mysql_autocommit mysql_autocommit mysql_change_user mysql_change_user mysql_character_set_name mysql_character_set_name mysql_close mysql_close mysql_commit mysql_commit mysql_connect mysql_connect mysql_create_db mysql_create_db mysql_data_seek mysql_data_seek mysql_debug mysql_debug mysql_drop_db mysql_drop_db mysql_dump_debug_info mysql_dump_debug_info mysql_eof mysql_eof mysql_e… text/html 2013-02-26T23:56:06+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_create_db?rev=1361919366&do=diff int mysql_create_db(MYSQL *mysql, const char *db) description of mysql_create_db creates the database named by the db parameter. mysql_create_db deprecated use mysql_query() to create a database #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; MYSQL_ROW row; MYSQL_RES *mysql_res; int main( void ){ char host[20]; char user[20]; char pass[20]; unsigned long numrows = 0; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"usernam… text/html 2013-02-26T23:52:23+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_connect?rev=1361919143&do=diff mysql_connect MYSQL *mysql_connect(MYSQL *mysql, const char *host, const char *user, const char *passwd) mysql_connect is deprecated please use mysql_real_connect instead same usage like mysql_real_connect text/html 2013-02-26T23:50:57+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_commit?rev=1361919057&do=diff my_bool mysql_commit(MYSQL *mysql) description of mysql_commit mysql_commit Commits the current transaction. The action of this function is subject to the value of the completion_type system variable. if the value of completion_type is 2, the server performs a release after terminating a transaction and closes the client connection. The client program should call mysql_close(). text/html 2013-02-26T23:07:45+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_character_set_name?rev=1361916465&do=diff const char *mysql_character_set_name(MYSQL *mysql) description of mysql_character_set_name mysql_character_set_name returns the default character set for the current connection. #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"username"); sprintf(pass,"password"); if (my == NULL ) { printf("Cant initalisize MySQL\n"… text/html 2013-02-26T23:03:03+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_change_user?rev=1361916183&do=diff my_bool mysql_change_user(MYSQL *mysql, const char *user, const char *password, const char *db) description of mysql_change_user mysql_change_user is used to change the current user for the actual connection #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; MYSQL_ROW row; MYSQL_RES *mysql_res; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"username"); sprintf(p… text/html 2013-02-26T22:54:50+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_autocommit?rev=1361915690&do=diff my_bool mysql_autocommit(MYSQL *mysql, my_bool mode) description of mysql_autocommit mysql_autocommit set the autocommit 0 is off 1 is on compile with gcc mysql_autocommit.c -o mysql_autocommit `mysql_config –cflags –libs` -Wall #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; MYSQL_ROW row; MYSQL_RES *mysql_res; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(us… text/html 2013-02-26T22:36:36+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_affected_rows?rev=1361914596&do=diff my_ulonglong mysql_affected_rows(MYSQL *mysql) description of mysql_affected_rows Returns the number of the last UPDATE , DELETE, INSERT. Can be called for UPDATE, DELETE, or INSERT statements directly to mysql_query(). In SELECT statements, mysql_affected_rows() works like mysql_num_rows(). text/html 2013-02-26T16:34:25+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_info?rev=1361892865&do=diff const char *mysql_info(MYSQL *mysql) description of mysql_info A character string containing additional information about the most recent query. NULL if no information about the request are available. compile with gcc mysql_info.c -o mysql_info `mysql_config –cflags –libs` -Wall text/html 2013-02-26T15:14:48+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_get_proto_info?rev=1361888088&do=diff unsigned int mysql_get_proto_info(MYSQL *mysql) description of mysql_get_proto_info returns Protocol Version of current connection compile with gcc mysql_get_host_info.c -o mysql_get_host_info `mysql_config –cflags –libs` -Wall #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"user"); sprintf(pass,"pass"); if (my … text/html 2013-02-26T15:14:05+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_get_server_version?rev=1361888045&do=diff unsigned long mysql_get_server_version(MYSQL *mysql) description of mysql_get_server_version mysql_get_server_version() returns the current version of your mysql client usualy returns the number in the following format XXYYZZ XX mainversion YY release level ZZ current version number text/html 2013-02-26T15:05:52+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_get_server_info?rev=1361887552&do=diff const char *mysql_get_server_info(MYSQL *mysql) description of mysql_get_server_info returns current remote server information compile with gcc mysql_get_server_info.c -o mysql_get_server_info `mysql_config –cflags –libs` -Wall #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"user"); sprintf(pass,"pass"); if (my… text/html 2013-02-26T14:56:11+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_get_host_info?rev=1361886971&do=diff const char *mysql_get_host_info(MYSQL *mysql) description of mysql_get_host_info returns the mysql host information compile with gcc mysql_get_host_info.c -o mysql_get_host_info `mysql_config –cflags –libs` -Wall #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"user"); sprintf(pass,"pass"); if (my == NULL ) { pri… text/html 2013-02-26T14:38:21+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_get_client_version?rev=1361885901&do=diff unsigned long mysql_get_client_version(void) description of mysql_get_client_version mysql_get_client_version returns the current version of your mysql client usualy returns the number in the following format XXYYZZ XX mainversion YY release level ZZ current version number text/html 2013-02-26T01:07:04+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_warning_count?rev=1361837224&do=diff unsigned int mysql_warning_count(MYSQL *mysql) description of mysql_warning_count mysql_warning_count is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_warning_count c example no example at the moment text/html 2013-02-26T01:06:35+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_use_result?rev=1361837195&do=diff MYSQL_RES *mysql_use_result(MYSQL *mysql) description of mysql_use_result mysql_use_result is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_use_result c example no example at the moment text/html 2013-02-26T01:05:56+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_thread_id?rev=1361837156&do=diff unsigned long mysql_thread_id(MYSQL *mysql) description of mysql_thread_id mysql_thread_id is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_thread_id c example no example at the moment text/html 2013-02-26T01:05:32+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_store_result?rev=1361837132&do=diff MYSQL_RES *mysql_store_result(MYSQL *mysql) description of mysql_store_result mysql_store_result is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_store_result c example no example at the moment text/html 2013-02-26T01:05:09+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_stat?rev=1361837109&do=diff const char *mysql_stat(MYSQL *mysql) description of mysql_stat mysql_stat is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_stat c example no example at the moment text/html 2013-02-26T01:04:43+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_ssl_set?rev=1361837083&do=diff my_bool mysql_ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher) description of mysql_ssl_set mysql_ssl_set is in work by code-reference.com if you are faster... don't hasitate and add it text/html 2013-02-26T01:04:19+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_sqlstate?rev=1361837059&do=diff const char *mysql_sqlstate(MYSQL *mysql) description of mysql_sqlstate mysql_sqlstate is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_sqlstate c example no example at the moment text/html 2013-02-26T01:03:53+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_shutdown?rev=1361837033&do=diff int mysql_shutdown(MYSQL *mysql, enum mysql_enum_shutdown_level shutdown_level) description of mysql_shutdown mysql_shutdown is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_shutdown c example no example at the moment text/html 2013-02-26T01:02:42+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_set_server_option?rev=1361836962&do=diff int mysql_set_server_option(MYSQL *mysql, enum enum_mysql_set_option option) Option Description MYSQL_OPTION_MULTI_STATEMENTS_ON Enable multiple-statement supportMYSQL_OPTION_MULTI_STATEMENTS_OFF Disable multiple-statement support description of mysql_set_server_option mysql_set_server_option is in work by code-reference.com if you are faster... don't hasitate and add it text/html 2013-02-26T00:59:07+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_set_local_infile_handler?rev=1361836747&do=diff void mysql_set_local_infile_handler( MYSQL *mysql, int (*local_infile_init)(void **, const char *, void *), int (*local_infile_read)(void *, char *, unsigned int), void (*local_infile_end)(void *), int (*local_infile_error)(void *, char*, unsigned int), void *userdata ); text/html 2013-02-26T00:52:26+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_set_local_infile_default?rev=1361836346&do=diff void mysql_set_local_infile_default(MYSQL *mysql) description of mysql_set_local_infile_default mysql_set_local_infile_default is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_set_local_infile_default c example no example at the moment text/html 2013-02-26T00:52:01+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_set_character_set?rev=1361836321&do=diff int mysql_set_character_set(MYSQL *mysql, const char *csname) description of mysql_set_character_set mysql_set_character_set is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_set_character_set c example no example at the moment text/html 2013-02-26T00:51:06+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_select_db?rev=1361836266&do=diff int mysql_select_db(MYSQL *mysql, const char *db) description of mysql_select_db mysql_select_db is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_select_db c example no example at the moment text/html 2013-02-26T00:50:19+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_row_tell?rev=1361836219&do=diff MYSQL_ROW_OFFSET mysql_row_tell(MYSQL_RES *result) description of mysql_row_tell mysql_row_tell is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_row_tell c example no example at the moment text/html 2013-02-26T00:49:54+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_row_seek?rev=1361836194&do=diff MYSQL_ROW_OFFSET mysql_row_seek(MYSQL_RES *result, MYSQL_ROW_OFFSET offset) description of mysql_row_seek mysql_row_seek is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_row_seek c example no example at the moment text/html 2013-02-26T00:49:31+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_rollback?rev=1361836171&do=diff my_bool mysql_rollback(MYSQL *mysql) description of mysql_rollback mysql_rollback is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_rollback c example no example at the moment text/html 2013-02-26T00:49:08+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_reload?rev=1361836148&do=diff int mysql_reload(MYSQL *mysql) description of mysql_reload mysql_reload is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_reload c example no example at the moment text/html 2013-02-26T00:48:45+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_refresh?rev=1361836125&do=diff int mysql_refresh(MYSQL *mysql, unsigned int options) description of mysql_refresh mysql_refresh is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_refresh c example no example at the moment text/html 2013-02-26T00:48:12+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_real_query?rev=1361836092&do=diff int mysql_real_query(MYSQL *mysql, const char *stmt_str, unsigned long length) description of mysql_real_query mysql_real_query is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_real_query c example no example at the moment text/html 2013-02-26T00:47:15+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_real_escape_string?rev=1361836035&do=diff unsigned long mysql_real_escape_string(MYSQL *mysql, char *to, const char *from, unsigned long length) description of mysql_real_escape_string mysql_real_escape_string is in work by code-reference.com if you are faster... don't hasitate and add it text/html 2013-02-26T00:46:15+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_query?rev=1361835975&do=diff int mysql_query(MYSQL *mysql, const char *stmt_str) description of mysql_query mysql_query is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_query c example no example at the moment text/html 2013-02-26T00:45:45+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_ping?rev=1361835945&do=diff int mysql_ping(MYSQL *mysql) description of mysql_ping mysql_ping is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_ping c example no example at the moment text/html 2013-02-26T00:45:20+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_options4?rev=1361835920&do=diff int mysql_options4(MYSQL *mysql, enum mysql_option option, const void *arg1, const void *arg2) description of mysql_options4 mysql_options4 is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment text/html 2013-02-26T00:41:20+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_options?rev=1361835680&do=diff int mysql_options(MYSQL *mysql, enum mysql_option option, const void *arg) description of mysql_options mysql_options is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_options c example no example at the moment text/html 2013-02-26T00:40:31+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_num_rows?rev=1361835631&do=diff my_ulonglong mysql_num_rows(MYSQL_RES *result) description of mysql_num_rows mysql_num_rows is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_num_rows c example no example at the moment text/html 2013-02-26T00:40:14+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_num_fields?rev=1361835614&do=diff unsigned int mysql_num_fields(MYSQL_RES *result) description of mysql_num_fields mysql_num_fields is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_num_fields c example no example at the moment text/html 2013-02-26T00:39:38+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_next_result?rev=1361835578&do=diff int mysql_next_result(MYSQL *mysql) description of mysql_next_result mysql_next_result is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_next_result c example no example at the moment text/html 2013-02-26T00:39:15+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_more_results?rev=1361835555&do=diff my_bool mysql_more_results(MYSQL *mysql) description of mysql_more_results mysql_more_results is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_more_results c example no example at the moment text/html 2013-02-26T00:38:51+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_list_tables?rev=1361835531&do=diff MYSQL_RES *mysql_list_tables(MYSQL *mysql, const char *wild) description of mysql_list_tables mysql_list_tables is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_list_tables c example no example at the moment text/html 2013-02-26T00:37:36+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_list_processes?rev=1361835456&do=diff MYSQL_RES *mysql_list_processes(MYSQL *mysql) description of mysql_list_processes mysql_list_processes is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_list_processes c example no example at the moment text/html 2013-02-26T00:37:12+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_list_fields?rev=1361835432&do=diff MYSQL_RES *mysql_list_fields(MYSQL *mysql, const char *table, const char *wild) description of mysql_list_fields mysql_list_fields is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_list_fields c example no example at the moment text/html 2013-02-26T00:36:46+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_list_dbs?rev=1361835406&do=diff MYSQL_RES *mysql_list_dbs(MYSQL *mysql, const char *wild) description of mysql_list_dbs mysql_list_dbs is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_list_dbs c example no example at the moment text/html 2013-02-26T00:36:17+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_library_init?rev=1361835377&do=diff int mysql_library_init(int argc, char **argv, char **groups) description of mysql_library_init mysql_library_init is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_library_init c example no example at the moment text/html 2013-02-26T00:35:50+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_library_end?rev=1361835350&do=diff void mysql_library_end(void) description of mysql_library_end mysql_library_end is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_library_end c example no example at the moment text/html 2013-02-26T00:35:25+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_kill?rev=1361835325&do=diff int mysql_kill(MYSQL *mysql, unsigned long pid) description of mysql_kill mysql_kill is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_kill c example no example at the moment text/html 2013-02-26T00:34:51+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_insert_id?rev=1361835291&do=diff my_ulonglong mysql_insert_id(MYSQL *mysql) description of mysql_insert_id mysql_insert_id is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_insert_id c example no example at the moment text/html 2013-02-25T23:46:26+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_hex_string?rev=1361832386&do=diff unsigned long mysql_hex_string(char *to, const char *from, unsigned long length) description of mysql_hex_string mysql_hex_string is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_hex_string c example no example at the moment text/html 2013-02-25T23:45:56+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_get_ssl_cipher?rev=1361832356&do=diff const char *mysql_get_ssl_cipher(MYSQL *mysql) description of mysql_get_ssl_cipher mysql_get_ssl_cipher is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_get_ssl_cipher c example no example at the moment text/html 2013-02-25T23:42:50+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_get_character_set_info?rev=1361832170&do=diff void mysql_get_character_set_info(MYSQL *mysql, MY_CHARSET_INFO *cs) description of mysql_get_character_set_info mysql_get_character_set_info is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment text/html 2013-02-25T23:41:13+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_free_result?rev=1361832073&do=diff void mysql_free_result(MYSQL_RES *result) description of mysql_free_result mysql_free_result is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_free_result c example no example at the moment text/html 2013-02-25T23:40:47+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_field_tell?rev=1361832047&do=diff MYSQL_FIELD_OFFSET mysql_field_tell(MYSQL_RES *result) description of mysql_field_tell mysql_field_tell is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_field_tell c example no example at the moment text/html 2013-02-25T23:40:20+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_field_seek?rev=1361832020&do=diff MYSQL_FIELD_OFFSET mysql_field_seek(MYSQL_RES *result, MYSQL_FIELD_OFFSET offset) description of mysql_field_seek mysql_field_seek is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_field_seek c example no example at the moment text/html 2013-02-25T23:39:43+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_field_count?rev=1361831983&do=diff unsigned int mysql_field_count(MYSQL *mysql) description of mysql_field_count mysql_field_count is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_field_count c example no example at the moment text/html 2013-02-25T23:39:24+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_field?rev=1361831964&do=diff description of MYSQL_FIELD MYSQL_FIELD is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of MYSQL_FIELD c example no example at the moment text/html 2013-02-25T23:37:23+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_fetch_row?rev=1361831843&do=diff MYSQL_ROW mysql_fetch_row(MYSQL_RES *result) description of mysql_fetch_row mysql_fetch_row is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_fetch_row c example no example at the moment text/html 2013-02-25T23:36:49+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_fetch_lengths?rev=1361831809&do=diff unsigned long *mysql_fetch_lengths(MYSQL_RES *result) description of mysql_fetch_lengths mysql_fetch_lengths is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_fetch_lengths c example no example at the moment text/html 2013-02-25T23:35:30+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_fetch_field_direct?rev=1361831730&do=diff MYSQL_FIELD *mysql_fetch_field_direct(MYSQL_RES *result, unsigned int fieldnr) description of mysql_fetch_field_direct mysql_fetch_field_direct is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment text/html 2013-02-25T16:27:34+02:00 https://code-reference.com/c/stdio.h/vsscanf?rev=1361806054&do=diff int vsscanf(const char *restrict s, const char *restrict format, va_list arg); description of vsscanf The vscanf(), vfscanf(), and vsscanf() functions shall be equivalent to the scanf(), fscanf(), and sscanf() functions, respectively, except that instead of being called with a variable number of arguments, they are called with an argument list as defined in the <stdarg.h> header. These functions shall not invoke the va_end macro. As these functions invoke the va_arg macro, the value of ap aft… text/html 2013-02-25T16:22:36+02:00 https://code-reference.com/c/stdio.h/vfscanf?rev=1361805756&do=diff int vfscanf ( FILE * stream, const char * format, va_list arg ); description of vfscanf The vscanf(), vfscanf(), and vsscanf() functions shall be equivalent to the scanf(), fscanf(), and sscanf() functions, respectively, except that instead of being called with a variable number of arguments, they are called with an argument list as defined in the <stdarg.h> header. These functions shall not invoke the va_end macro. As these functions invoke the va_arg macro, the value of ap after the return … text/html 2013-02-25T15:56:52+02:00 https://code-reference.com/c/stdio.h/snprintf?rev=1361804212&do=diff #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int snprintf(char *restrict s, size_t n, const char *restrict format, ...); description of snprintf The function snprintf() format the format specified by arguments of the printf format specification and writes the result to the specified string by dest. size specifies the maximum length of the string at least. The string in least receive in any case a terminating NULL character. In no… text/html 2013-02-25T14:50:30+02:00 https://code-reference.com/c/stdio.h/fdopen?rev=1361800230&do=diff #include <stdio.h> /* including standard library */ FILE *fdopen(int fildes, const char *mode); description of fdopen fdopen() is the counterpart to fileno(). As a mode, such as the file is opened, the same modes as the can open() can be used. fdopen() is often applied to file descriptors that are returned from functions that set up the pipes or channels of communication in networks. This is because some functions like open(), dup(), dup2(), fcntl(), pipe(), ... in networks can not do anythi… text/html 2013-02-23T18:10:45+02:00 https://code-reference.com/c/string.h/strtok?rev=1361639445&do=diff #include <stdlib.h> char *strtok(char *str1, const char *str2); description of strtok Function strtok breaks a string (str1) into individual strings based on the so-called token. The string is separated by one delimiter (str2). “str2” may contain multiple tokens, e.g. str2 = “\ n” (ie separation in space, comma, New Line, Point). text/html 2013-02-22T23:12:55+02:00 https://code-reference.com/ivbasic/sampleapplication/flashcards?rev=1361571175&do=diff Sample shapes flash card game I wrote. Uses: drawing control Timer Library control sampleapplication Overview Name Description library library automatically generated overview ... Change this page if you have a better description text/html 2013-02-18T17:02:06+02:00 https://code-reference.com/c/examples/port_scanner?rev=1361203326&do=diff compile with gcc portscanner.c -o portscanner portscanner c example /* * This example is a very simple Portscanner * for c network programming * http://code-reference.com/c/examples/port_scanner */ #include <stdio.h> #include <sys/socket.h> #include <netinet/in.h> #include <errno.h> #include <netdb.h> #include <signal.h> int main(int argc, char **argv) { int probeport = 0; struct hostent *host; int err, i, net,a,b,c,d,anz,x,w; struct sockaddr_in sa; struct servent *bar; … text/html 2013-02-17T03:59:12+02:00 https://code-reference.com/c/stdio.h/fgetpos?rev=1361069952&do=diff int fgetpos(FILE *stream, fpos_t *pos); Stores current file position for stream stream in *pos. Returns non-zero on error. Description The fgetpos() function stores the file position indicator of the given file stream in the given position variable. The position variable is of type fpos_t (which is defined in stdio.h) and is an object that can hold every possible position in a FILE. fgetpos() returns zero upon success, and a non-zero value upon failure. text/html 2013-02-17T03:15:08+02:00 Daniel Gohlke https://code-reference.com/c/string.h/strcat?rev=1361067308&do=diff #include <stdlib.h> char *strcat(char *str1, const char *str2); description of strcat The strcat function concatenates two strings. str1 = target string to be added to source str2 = source string to copied, including '\ 0' at the end of destination. null byte of destination will be overwritten. text/html 2013-02-17T03:02:49+02:00 Daniel Gohlke https://code-reference.com/c/string.h/strxfrm?rev=1361066569&do=diff #include <stdlib.h> size_t strxfrm(char *str1, const char *str2, size_t n); description of strxfrm The function strxfrm () transforms a null-terminated C string according to local settings. Thus the string can be safely compared using strcmp () with another. The transformed string is stored in a new string. text/html 2013-02-17T02:32:06+02:00 Daniel Gohlke https://code-reference.com/c/string.h/strstr?rev=1361064726&do=diff #include <stdlib.h> char *strstr(const char *str1, const char *str2); strstr C Sourcecode Example /* * strstr example code * http://code-reference.com/c/string.h/strstr */ #include <stdio.h> #include <string.h> int main ( void ) { char str[] = "42 is the result or ? but what was the question"; char *ptr; // set the Pointer ptr to "or ?" ptr = strstr (str, "or ?"); // replace the text with "yes" strncpy (ptr, "yes", 3); printf("%s\n",str); return 0; } text/html 2013-02-17T02:13:47+02:00 Daniel Gohlke https://code-reference.com/c/string.h/strspn?rev=1361063627&do=diff #include <stdlib.h> size_t strspn(const char *str1, const char *str2); strspn C Sourcecode Example /* * strspn example code * http://code-reference.com/c/string.h/strspn */ #include <stdio.h> #include <string.h> int main( void ) { const char string[] = "the answer is 42"; int pos = strspn(string, "the answer = 42"); printf("different char at position :%d\n",pos+1); return 0; } text/html 2013-02-17T01:55:52+02:00 Daniel Gohlke https://code-reference.com/c/string.h/strncmp?rev=1361062552&do=diff #include <stdlib.h> int strncmp(const char *str1, const char *str2, size_t n); The strcmp() function compares the two strings s1 and s2. It returns an integer less than, equal to, or greater than zero if s1 is found, respectively, to be less than, to match, or be greater than s2. The strncmp() function is similar, except it only compares the first (at most) n characters of s1 and s2. text/html 2013-02-17T01:55:28+02:00 Daniel Gohlke https://code-reference.com/c/string.h/strncpy?rev=1361062528&do=diff #include <string.h> char *strncpy(char *str1, const char *str2, size_t n); Copy a given Number of Chars into another string. #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #include <string.h> #define MAX 5 int main( void ) { char string1[MAX]; char string2[]="Test 12345"; strncpy(string1, string2, MAX); /* Copy MAX chars from string2 to string1 */ string1[MAX]='\0'; /* Terminate String */ … text/html 2013-02-17T01:47:43+02:00 Daniel Gohlke https://code-reference.com/c/string.h/strrchr?rev=1361062063&do=diff strrchr #include <stdlib.h> char *strrchr(const char *str, int c); description of strrchr strrchr () is a string function that finds the last occurrence of a character in a string. As a result, the pointer comes to this character or the null pointer if this character is not found. text/html 2013-02-17T01:24:56+02:00 Daniel Gohlke https://code-reference.com/c/string.h/strpbrk?rev=1361060696&do=diff #include <string.h> char *strpbrk(char *s1, const char *s2); finds the first occurrence of a character. #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #include <string.h> int main( void ) { char string1[]="You can help with your experience to improve this page"; char string2[]="help"; printf("So please %s\n", strpbrk( string1, string2 ) ); return 0; } text/html 2013-02-17T00:49:50+02:00 Daniel Gohlke https://code-reference.com/c/string.h/strerror?rev=1361058590&do=diff #include <string.h> //#include <windows.h> /* uncomment this for Windows */ char *strerror(int errnum); Description returns a pointer to a string that describes the error code passed in the argument errnum compile this example with the compiler flag -lm text/html 2013-02-16T13:55:59+02:00 https://code-reference.com/c/control_structures/while?rev=1361019359&do=diff while #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ while ( condition == true ) { do something until condition untrue } C Sourcecode Example #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int main(void) { int i=0; while (i <= 10) { printf("%i\n",i); i++; } return 0; } text/html 2013-02-16T13:54:31+02:00 https://code-reference.com/arduino/data_types/word?rev=1361019271&do=diff Description A word stores a 16-bit unsigned number, from 0 to 65535. Same as an unsigned int. Example [=word w = 10000; =] See also * byte * WordCast Source: arduino.cc text/html 2013-02-16T02:55:59+02:00 Daniel Gohlke https://code-reference.com/c/wctype.h?rev=1360979759&do=diff wctype.h Overview Name Description iswalnum iswalnum iswalpha iswalpha iswcntrl iswcntrl iswctype iswctype iswdigit iswdigit iswgraph iswgraph iswlower iswlower iswprint iswprint iswpunct iswpunct iswspace iswspace iswupper iswupper iswxdigit iswxdigit towctrans towctrans towlower towlower towupper towupper wctrans wctrans wctype wctype automatically generated overview ... Change this page if you have a better description text/html 2013-02-16T02:50:53+02:00 Daniel Gohlke https://code-reference.com/c/mysql?rev=1360979453&do=diff MySQL Reference Overview Name Description mysql Overview mysql.h text/html 2013-02-16T02:47:51+02:00 Daniel Gohlke https://code-reference.com/c/compiler?rev=1360979271&do=diff compiler Overview Name Description gcc gcc text/html 2013-02-15T23:13:35+02:00 https://code-reference.com/arduino/advanced_io?rev=1360966415&do=diff advanced io Overview Name Description notone notone pulsein pulsein shiftin shiftin shiftout shiftout tone tone automatically generated overview ... Change this page if you have a better description text/html 2013-02-15T23:13:04+02:00 https://code-reference.com/arduino/arithmetic_operators?rev=1360966384&do=diff arithmetic operators Overview Name Description arithmetic arithmetic assignment assignment modulo modulo automatically generated overview ... Change this page if you have a better description text/html 2013-02-15T23:11:41+02:00 https://code-reference.com/arduino/analog_io?rev=1360966301&do=diff analog io Overview Name Description analogread analogread analogreference analogreference analogwrite analogwrite automatically generated overview ... Change this page if you have a better description text/html 2013-02-15T20:49:14+02:00 https://code-reference.com/arduino/constants/constants?rev=1360957754&do=diff Constants are predefined variables in the Arduino language. They are used to make the programs easier to read. We classify constants in groups. Defining Logical Levels, true and false (Boolean Constants) There are two constants used to represent truth and falsity in the Arduino language: true, and false. text/html 2013-02-15T20:47:55+02:00 https://code-reference.com/arduino/variable_scope_and_qualifiers/variabledeclaration?rev=1360957675&do=diff A variable is a way of naming and storing a value for later use by the program, such as data from a sensor or an intermediate value used in a calculation. Declaring Variables Before they are used, all variables have to be declared. Declaring a variable means defining its type, and optionally, setting an initial value (initializing the variable). Variables do not have to be initialized (assigned a value) when they are declared, but it is often useful. text/html 2013-02-15T19:18:39+02:00 https://code-reference.com/arduino/arithmetic_operators/assignment?rev=1360952319&do=diff Stores the value to the right of the equal sign in the variable to the left of the equal sign. The single equal sign in the C programming language is called the assignment operator. It has a different meaning than in algebra class where it indicated an equation or equality. The assignment operator tells the microcontroller to evaluate whatever value or expression is on the right side of the equal sign, and store it in the variable to the left of the equal sign. text/html 2013-02-15T19:15:27+02:00 https://code-reference.com/arduino/arithmetic_operators/arithmetic?rev=1360952127&do=diff Description These operators return the sum, difference, product, or quotient (respectively) of the two operands. The operation is conducted using the data type of the operands, so, for example, 9 / 4 gives 2 since 9 and 4 are ints. This also means that the operation can overflow if the result is larger than that which can be stored in the data type (e.g. adding 1 to an int with the value 32,767 gives -32,768). If the operands are of different types, the “larger” type is used for the calculat… text/html 2013-02-15T19:08:10+02:00 https://code-reference.com/arduino/analog_io/analogwrite?rev=1360951690&do=diff Description Writes an analog value ( PWM wave) to a pin. Can be used to light a LED at varying brightnesses or drive a motor at various speeds. After a call to analogWrite(), the pin will generate a steady square wave of the specified duty cycle until the next call to analogWrite() (or a call to digitalRead() or digitalWrite() on the same pin). The frequency of the PWM signal is approximately 490 Hz. text/html 2013-02-15T19:04:01+02:00 https://code-reference.com/arduino/analog_io/analogreference?rev=1360951441&do=diff Description Configures the reference voltage used for analog input (i.e. the value used as the top of the input range). The options are: * DEFAULT: the default analog reference of 5 volts (on 5V Arduino boards) or 3.3 volts (on 3.3V Arduino boards) * INTERNAL: an built-in reference, equal to 1.1 volts on the ATmega168 or ATmega328 and 2.56 volts on the ATmega8 (not available on the Arduino Mega) * INTERNAL1V1: a built-in 1.1V reference (Arduino Mega only) * INTERNAL2V56: a built-in 2.56V refe… text/html 2013-02-15T19:01:45+02:00 https://code-reference.com/arduino/analog_io/analogread?rev=1360951305&do=diff Description Reads the value from the specified analog pin. The Arduino board contains a 6 channel (8 channels on the Mini and Nano, 16 on the Mega), 10-bit analog to digital converter. This means that it will map input voltages between 0 and 5 volts into integer values between 0 and 1023. This yields a resolution between readings of: 5 volts / 1024 units or, .0049 volts (4.9 mV) per unit. The input range and resolution can be changed using analogReference(type). text/html 2013-02-15T19:00:16+02:00 https://code-reference.com/arduino/advanced_io/tone?rev=1360951216&do=diff Description Generates a square wave of the specified frequency (and 50% duty cycle) on a pin. A duration can be specified, otherwise the wave continues until a call to noTone(). The pin can be connected to a piezo buzzer or other speaker to play tones. text/html 2013-02-15T18:59:21+02:00 https://code-reference.com/arduino/advanced_io/shiftout?rev=1360951161&do=diff Description Shifts out a byte of data one bit at a time. Starts from either the most (i.e. the leftmost) or least (rightmost) significant bit. Each bit is written in turn to a data pin, after which a clock pin is pulsed (taken high, then low) to indicate that the bit is available. text/html 2013-02-15T18:57:25+02:00 https://code-reference.com/arduino/advanced_io/notone?rev=1360951045&do=diff Description Stops the generation of a square wave triggered by tone(). Has no effect if no tone is being generated. NOTE: if you want to play different pitches on multiple pins, you need to call noTone() on one pin before calling tone() on the next pin. text/html 2013-02-12T23:23:50+02:00 https://code-reference.com/c/conio.h/ungetch?rev=1360707830&do=diff int ungetch(int ch); description of ungetch Pushes a character back into the keyboard buffer. return Successful execution ungetch returns the character ch. If an error occurs, the function returns EOF. #include <stdio.h> #include <ctype.h> #include <conio.h> int main(void) { int i=0; char ch; puts("Input an integer followed by a char:"); while((ch = getche()) != EOF && isdigit(ch)) i = 10 * i + ch - 48; if (ch != EOF) ungetch(ch); printf("\n\ni = %d, n… text/html 2013-02-12T23:23:33+02:00 https://code-reference.com/?image=c%3Aconio.h%3Aungetch.png&ns=c%3Aconio.h&rev=1360707813&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/c/conio.h/ungetch.png?w=500&h=252t=1708042118" alt="c:conio.h:ungetch.png" /> text/html 2013-02-12T23:20:56+02:00 https://code-reference.com/c/conio.h/wherex?rev=1360707656&do=diff int wherex(); description of wherex return current horizontal cursor position #include<stdio.h> #include<conio.h> int main( void ) { int x; printf("The answer is almost 42\n"); x = wherex(); printf("horizontal cursor position from where this text appears = %d\n",x); return 0; } text/html 2013-02-12T23:20:43+02:00 https://code-reference.com/?image=c%3Aconio.h%3Awherex.png&ns=c%3Aconio.h&rev=1360707643&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/c/conio.h/wherex.png?w=500&h=252t=1708042118" alt="c:conio.h:wherex.png" /> text/html 2013-02-12T23:18:45+02:00 https://code-reference.com/c/conio.h/wherey?rev=1360707525&do=diff int wherey(); description of wherey return current vertival cursor position #include<stdio.h> #include<conio.h> int main( void ) { int y; printf("The answer is almost 42\n"); y = wherey(); printf("vertical cursor position from where this text appears = %d\n",y); return 0; } text/html 2013-02-12T23:17:44+02:00 https://code-reference.com/?image=c%3Aconio.h%3Awherey.png&ns=c%3Aconio.h&rev=1360707464&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/c/conio.h/wherey.png?w=500&h=252t=1708042118" alt="c:conio.h:wherey.png" /> text/html 2013-02-12T23:14:38+02:00 https://code-reference.com/?image=c%3Aconio.h%3Awindow.png&ns=c%3Aconio.h&rev=1360707278&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/c/conio.h/window.png?w=500&h=252t=1708042118" alt="c:conio.h:window.png" /> text/html 2013-02-12T23:13:32+02:00 https://code-reference.com/c/conio.h/window?rev=1360707212&do=diff void window(int left, int top, int right, int bottom); description of window Defines the active text mode window. window defines a text window on the screen. If the coordinates are invalid, the call window is ignored. left and top are the screen coordinates of the upper left corner of the window. right, and bottom are the screen coordinates of the lower right corner of the window. text/html 2013-02-10T01:36:36+02:00 Daniel Gohlke https://code-reference.com/?image=code-reference_com.png&ns=&rev=1360456596&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/code-reference_com.png?w=200&h=200t=1708039374" alt="code-reference_com.png" /> text/html 2013-02-09T17:58:47+02:00 https://code-reference.com/?image=c%3Aconio.h%3Atextbackground.png&ns=c%3Aconio.h&rev=1360429127&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/c/conio.h/textbackground.png?w=500&h=252t=1708042118" alt="c:conio.h:textbackground.png" /> text/html 2013-02-09T17:56:30+02:00 https://code-reference.com/c/conio.h/textcolor?rev=1360428990&do=diff void textcolor(int color); description of textcolor change the color of drawing text where color is a integer variable Color Value BLACK 0BLUE 1GREEN 2CYAN 3RED 4MAGENTA 5BROWN 6LIGHTGRAY 7DARKGRAY 8LIGHTBLUE 9LIGHTGREEN 10LIGHTCYAN 11LIGHTRED 12LIGHTMAGENTA 13YELLOW 14WHITE 15 #include<stdio.h> #include<conio.h> int main( void ) { textcolor(BLUE+BLINK); cprintf("textcolor… text/html 2013-02-09T17:56:09+02:00 https://code-reference.com/?image=c%3Aconio.h%3Atextcolor.png&ns=c%3Aconio.h&rev=1360428969&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/c/conio.h/textcolor.png?w=500&h=252t=1708042118" alt="c:conio.h:textcolor.png" /> text/html 2013-02-09T17:50:53+02:00 https://code-reference.com/c/conio.h/highvideo?rev=1360428653&do=diff void highvideo(void); description of highvideo Used to select the highlighted character. selects highlighted character by setting Intensity bits the current foreground color. This function has no effect on the characters that are currently displayed on the screen. text/html 2013-02-09T17:50:15+02:00 https://code-reference.com/?image=c%3Aconio.h%3Ahighvideo.png&ns=c%3Aconio.h&rev=1360428615&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/c/conio.h/highvideo.png?w=500&h=252t=1708042117" alt="c:conio.h:highvideo.png" /> text/html 2013-02-09T17:45:46+02:00 https://code-reference.com/?image=c%3Aconio.h%3Agotoxy.png&ns=c%3Aconio.h&rev=1360428346&tab_details=history&mediado=diff&do=media <img src="https://code-reference.com/_media/c/conio.h/gotoxy.png?w=500&h=252t=1708042118" alt="c:conio.h:gotoxy.png" /> text/html 2013-02-09T17:41:08+02:00 https://code-reference.com/c/conio.h/gettextinfo?rev=1360428068&do=diff void gettextinfo(struct text_info *r); description of gettextinfo Retrieves information from text-mode. transfers the current text mode video information into the structure text_info pointed to by r. available is wintop, winleft, winright, winbottom, attribute, normattr, currmode, screenheight, screenwidth, curx, cury text/html 2013-02-09T14:16:01+02:00 https://code-reference.com/c/conio.h?rev=1360415761&do=diff Library Description cgets Reads a string from the console. clrscr clears the screen and move the cursor to upper left corner cprintf prints formatted output to the screen. cputs Returns a string to the screen. cscanf reads input from the console and reformat it. delline delete the line containing the cursor and move all lines below it one line up. getch prompts the user to press a character getche … text/html 2013-02-09T02:02:51+02:00 https://code-reference.com/c/conio.h/normvideo?rev=1360371771&do=diff description of normvideo normvideo is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of normvideo c example no example at the moment text/html 2013-02-09T01:21:53+02:00 https://code-reference.com/c/conio.h/gettext?rev=1360369313&do=diff int gettext(int left, int top, int right, int bottom, void *dst) description of gettext copy text from a text mode window in memory. stores the text content of the rectangular area of ​​the screen, which is defined by left, top, right and bottom, and also stores it in the storage area pointed to by dst. all coordinates are absolute screen coordinates, not window-based. The top left corner has coordinates (1,1). sequentially reads the contents of the rectangle from the left to right and from … text/html 2013-02-09T01:10:31+02:00 https://code-reference.com/c/conio.h/getpass?rev=1360368631&do=diff char *getpass(const char *ptr); description of getpass reads a password getpass reads a password from the system console, after the user is prompted for a password to a null-terminated string and display the password has been disabled. A pointer to a null-terminated string of up to eight characters (not counting null terminator) is returned. text/html 2013-02-08T19:28:00+02:00 https://code-reference.com/c/conio.h/getche?rev=1360348080&do=diff char getche(); description of getche Reads a character from the keyboard and display it on the screen. reads a single character from the keyboard, and there are direct or via a BIOS call made ​​in the current text window. #include<stdio.h> #include<conio.h> int main( void ) { printf("Enter a character : "); char ch; ch = getche(); printf("The character was %c",ch); return 0; } text/html 2013-02-04T19:43:11+02:00 https://code-reference.com/c/setjmp.h/setjmp?rev=1360003391&do=diff int setjmp ( jmp_buf env ); description of setjmp save program state / environment to the stack for a longjump useful for debugging. #include <stdio.h> #include <setjmp.h> void testit(int); jmp_buf program_state; static int count; void testit(int count) { count++; // set counter +1 but it will never reach 2 printf("count is now %i\n", count); } int main(void) { count = 0; printf("count starts with: %i\n", count); if(setjmp(program_state) == 0) { printf("save pr… text/html 2013-02-04T19:40:54+02:00 https://code-reference.com/c/setjmp.h/longjmp?rev=1360003254&do=diff void longjmp (jmp_buf env, int val); description of longjmp get program state from the stack, useful for debugging. #include <stdio.h> #include <setjmp.h> void testit(int); jmp_buf program_state; static int count; void testit(int count) { count++; // set counter +1 but it will never reach 2 printf("count is now %i\n", count); } int main(void) { count = 0; printf("count starts with: %i\n", count); if(setjmp(program_state) == 0) { printf("save program state in th… text/html 2013-02-04T13:12:05+02:00 https://code-reference.com/c/graphics.h?rev=1359979925&do=diff a Download of graphics.h is available as rar file text/html 2013-02-04T13:11:23+02:00 https://code-reference.com/?image=c%3Agraphics.rar&ns=c&rev=1359979883&tab_details=history&mediado=diff&do=media text/html 2013-02-04T13:04:43+02:00 https://code-reference.com/c/complex.h/ctanh?rev=1359979483&do=diff double complex ctanh(double complex z); description of ctanh Calculate the Complex Tangent #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = ctanh(zdouble); printf("ctanh(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T13:03:41+02:00 https://code-reference.com/c/complex.h/ctan?rev=1359979421&do=diff double complex ctan(double complex z); description of ctan Calculate the Complex Tangent #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = ctan(zdouble); printf("ctan(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T13:01:40+02:00 https://code-reference.com/c/complex.h/csqrt?rev=1359979300&do=diff double complex csqrt(double complex z); description of csqrt calculate the complex squareroot #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = csqrt(zdouble); printf("csqrt(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T12:59:44+02:00 https://code-reference.com/c/complex.h/csinh?rev=1359979184&do=diff double complex csinh(double complex z); description of csinh calculate the complex hyperbolic sine #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = csinh(zdouble); printf("csinh(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T12:57:49+02:00 https://code-reference.com/c/complex.h/csin?rev=1359979069&do=diff double complex csin(double complex z); description of csin calculate the complex sine #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = csin(zdouble); printf("csin(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T12:53:57+02:00 https://code-reference.com/c/complex.h/creal?rev=1359978837&do=diff double creal(double complex z); description of creal calculate the complex real part #include <stdio.h> #include <complex.h> int main( void ) { double complex zdouble=(double complex)4.24 + I*1.34; printf("creal(%f)\n", creal(zdouble)); return 0; } text/html 2013-02-04T12:49:58+02:00 https://code-reference.com/c/complex.h/cproj?rev=1359978598&do=diff double complex cproj(double complex z); description of cproj calculate the projection #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = cproj(zdouble); printf("cproj(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T12:42:05+02:00 https://code-reference.com/c/complex.h/cpow?rev=1359978125&do=diff double complex cpow(double complex x, double complex y); description of cpow calculate the complex power #include <complex.h> #include <stdio.h> int main(void) { double complex zd= (double complex) -4.2 + I*4.2; double zpowd=(double complex) (long double complex)42.0; double result; result = cpow(zd,zpowd); printf("cpow(%f + I*%f,%f + I*%f) = %f\n",creal(zd), cimag(zd), creal(zpowd), cimag(zpowd), result); return 0; } text/html 2013-02-04T12:35:46+02:00 https://code-reference.com/c/complex.h/conj?rev=1359977746&do=diff double complex conj(double complex z); description of conj calculate the complex conjugate #include <stdio.h> #include <complex.h> int main( void ) { long double complex z = -1.11 - I*2.22; long double result; result = conjl(z); printf("conjl of %lf + %lf*I is %lf + %lf*I\n",creall(z), cimagl(z), result); return 0; } text/html 2013-02-04T12:27:56+02:00 https://code-reference.com/c/complex.h/clog?rev=1359977276&do=diff double complex clog(double complex z); description of clog calculate the complex natural logarithm #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = clog(zdouble); printf("clog(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T01:37:28+02:00 https://code-reference.com/c/complex.h/cimag?rev=1359938248&do=diff double cimag(double complex z); description of cimag calculate the complex imaginary part #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = cimag(zdouble); printf("cimag(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T01:34:22+02:00 https://code-reference.com/c/complex.h/cexp?rev=1359938062&do=diff double complex cexp(double complex z); description of cexp calculate the complex exponential #include <stdio.h> #include <complex.h> int main( void ) { double complex z=4.2424 + I*(-2.41231); double result; result = cexp(z); printf("cexp(%f + (%f)*I) = %f + (%f)*I\n",creal(z), cimag(z),creal(result),cimag(result)); return 0; } text/html 2013-02-04T01:28:45+02:00 https://code-reference.com/c/complex.h/ccosh?rev=1359937725&do=diff double complex ccosh(double complex z); description of ccosh calculate the complex hyperbolic cosine #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = ccosh(zdouble); printf("ccosh(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T01:26:47+02:00 https://code-reference.com/c/complex.h/ccos?rev=1359937607&do=diff double complex ccos(double complex z); description of ccos calculate the complex cosine #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = ccos(zdouble); printf("ccos(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T01:24:51+02:00 https://code-reference.com/c/complex.h/catanh?rev=1359937491&do=diff double complex catanh(double complex z); description of catanh calculate the complex arc hyperbolic tangent #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = catanh(zdouble); printf("catanh(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T01:23:01+02:00 https://code-reference.com/c/complex.h/catan?rev=1359937381&do=diff double complex catan(double complex z); description of catan calculate the complex arc tangent #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = catan(zdouble); printf("catan(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T01:20:41+02:00 https://code-reference.com/c/complex.h/casinh?rev=1359937241&do=diff double complex casinh(double complex z); description of casinh calculate the complex arc hyperbolic sine #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = casinh(zdouble); printf("casinh(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T01:18:58+02:00 https://code-reference.com/c/complex.h/casin?rev=1359937138&do=diff double complex casin(double complex z); description of casin Calculate the Complex Arc Sine #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = casin(zdouble); printf("casin(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T00:46:59+02:00 https://code-reference.com/c/complex.h/carg?rev=1359935219&do=diff double carg(double complex z); description of carg Calculate the Argument #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = carg(zdouble); printf("carg(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T00:42:50+02:00 https://code-reference.com/c/complex.h/cacosh?rev=1359934970&do=diff double complex cacosh(double complex z); description of cacosh Calculate the Complex Arc Hyperbolic Cosine #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = cacosh(zdouble); printf("cacosh(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T00:39:52+02:00 https://code-reference.com/c/complex.h/cacos?rev=1359934792&do=diff double complex cacos(double complex z); description of cacos compute the complex arc cosine of z with branch cuts outside the interval (from -1 to +1) along the real axis. #include <stdio.h> #include <complex.h> int main( void ) { long double complex zlong=4.2 + I*2.34; double complex zdouble=(double complex)zlong; double result; result = cacos(zdouble); printf("cacos(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result); return 0; } text/html 2013-02-04T00:32:14+02:00 https://code-reference.com/c/complex.h/cabs?rev=1359934334&do=diff double cabs(double complex z); description of cabs cabs() compute the complex absolute value ... also called modules, norm, or magnitude of z. #include <stdio.h> /* including standard library */ #include <complex.h> void main(void) { double complex z=4.2 + I*2.34; double result; result = cabs(z); printf("cabs(%f + I*%f) = %f\n",creal(z), cimag(z), result); return 0; } text/html 2013-02-03T23:27:06+02:00 https://code-reference.com/c/float.h/dbl_min_exp?rev=1359930426&do=diff DBL_MIN_EXP description of DBL_MIN_EXP minimum exponent text/html 2013-02-03T23:26:37+02:00 https://code-reference.com/c/float.h/dbl_min?rev=1359930397&do=diff DBL_MIN description of DBL_MIN min double floating point number (10 to the power of -37) text/html 2013-02-03T23:25:36+02:00 https://code-reference.com/c/float.h/dbl_max_exp?rev=1359930336&do=diff DBL_MAX_EXP description of DBL_MAX_EXP maximum exponent text/html 2013-02-03T23:24:30+02:00 https://code-reference.com/c/float.h/dbl_max?rev=1359930270&do=diff DBL_MAX description of DBL_MAX max double floating point number (10 to the power of 37) text/html 2013-02-03T23:23:48+02:00 https://code-reference.com/c/float.h/dbl_mant_dig?rev=1359930228&do=diff DBL_MANT_DIG description of DBL_MANT_DIG number of digits in mantissa text/html 2013-02-03T23:23:02+02:00 https://code-reference.com/c/float.h/dbl_epsilon?rev=1359930182&do=diff DBL_EPSILON description of DBL_EPSILON smallest x so 1.0 + x != 1.0 (10 to the power of -9) text/html 2013-02-03T23:21:52+02:00 https://code-reference.com/c/float.h/dbl_dig?rev=1359930112&do=diff DBL_DIG description of DBL_DIG decimal digits of precision (10) text/html 2013-02-03T23:20:55+02:00 https://code-reference.com/c/float.h/flt_min_exp?rev=1359930055&do=diff FLT_MIN_EXP description of FLT_MIN_EXP minimum exponent text/html 2013-02-03T23:20:25+02:00 https://code-reference.com/c/float.h/flt_min?rev=1359930025&do=diff FLT_MIN description of FLT_MIN minimum floating point number (10 to the power -35) text/html 2013-02-03T23:19:36+02:00 https://code-reference.com/c/float.h/flt_max_exp?rev=1359929976&do=diff FLT_MAX_EXP description of FLT_MAX_EXP maximum exponent text/html 2013-02-03T23:18:47+02:00 https://code-reference.com/c/float.h/flt_max?rev=1359929927&do=diff FLT_MAX description of FLT_MAX maximum floating point number (10 to the power 37) text/html 2013-02-03T23:17:00+02:00 https://code-reference.com/c/float.h/flt_mant_dig?rev=1359929820&do=diff FLT_MANT_DIG description of FLT_MANT_DIG number of digits in mantissa text/html 2013-02-03T23:16:07+02:00 https://code-reference.com/c/float.h/flt_epsilon?rev=1359929767&do=diff FLT_EPSILON description of FLT_EPSILON smallest x so 1.0 + x != 1.0 (10 to the minus 5) text/html 2013-02-03T23:08:17+02:00 https://code-reference.com/c/float.h/flt_dig?rev=1359929297&do=diff FLT_DIG description of FLT_DIG decimal digits of precision (6) text/html 2013-02-03T23:07:33+02:00 https://code-reference.com/c/float.h/flt_rounds?rev=1359929253&do=diff FLT_ROUNDS description of FLT_ROUNDS floating point rounding mode text/html 2013-02-03T23:06:52+02:00 https://code-reference.com/c/float.h/flt_radix?rev=1359929212&do=diff FLT_RADIX description of FLT_RADIX radix of exponent rep (2) text/html 2013-02-03T23:05:50+02:00 https://code-reference.com/c/limits.h/ushrt_max?rev=1359929150&do=diff USHRT_MAX description of USHRT_MAX max value of unsigned short (65.536) text/html 2013-02-03T23:04:59+02:00 https://code-reference.com/c/limits.h/ulong_max?rev=1359929099&do=diff ULONG_MAX description of ULONG_MAX max value of unsigned long (4.294.967.295) text/html 2013-02-03T23:04:04+02:00 https://code-reference.com/c/limits.h/uint_max?rev=1359929044&do=diff UINT_MAX description of UINT_MAX max value of unsigned int (65.535) text/html 2013-02-03T23:02:29+02:00 https://code-reference.com/c/limits.h/uchar_max?rev=1359928949&do=diff UCHAR_MAX description of UCHAR_MAX max value of unsigned char (255) text/html 2013-02-03T23:01:49+02:00 https://code-reference.com/c/limits.h/shrt_min?rev=1359928909&do=diff SHRT_MIN description of SHRT_MIN min value of short (-32.768) text/html 2013-02-03T23:00:59+02:00 https://code-reference.com/c/limits.h/shrt_max?rev=1359928859&do=diff SHRT_MAX description of SHRT_MAX SHRT_MAX max value of short (+32.767) text/html 2013-02-03T22:59:50+02:00 https://code-reference.com/c/limits.h/schar_min?rev=1359928790&do=diff SCHAR_MIN description of SCHAR_MIN min value of signed char (-128) text/html 2013-02-03T22:58:28+02:00 https://code-reference.com/c/limits.h/schar_max?rev=1359928708&do=diff SCHAR_MAX description of SCHAR_MAX max volume of signed char (+127) text/html 2013-02-03T22:54:28+02:00 https://code-reference.com/c/limits.h/long_min?rev=1359928468&do=diff LONG_MIN description of LONG_MIN min value of long (-2.147.483.648) text/html 2013-02-03T22:52:39+02:00 https://code-reference.com/c/limits.h/long_max?rev=1359928359&do=diff LONG_MAX description of LONG_MAX max value of long (+2.147.483.647) text/html 2013-02-03T22:51:14+02:00 https://code-reference.com/c/limits.h/int_min?rev=1359928274&do=diff INT_MIN description of INT_MIN min value of int (-32.768) text/html 2013-02-03T22:50:23+02:00 https://code-reference.com/c/limits.h/int_max?rev=1359928223&do=diff INT_MAX description of INT_MAX max value of int (+33.767) text/html 2013-02-03T22:49:42+02:00 https://code-reference.com/c/limits.h/char_min?rev=1359928182&do=diff CHAR_MIN description of CHAR_MIN min value of char (-128 or 0) text/html 2013-02-03T22:48:44+02:00 https://code-reference.com/c/limits.h/char_max?rev=1359928124&do=diff CHAR_MAX description of CHAR_MAX max value of char (127 or 255) text/html 2013-02-03T22:47:53+02:00 https://code-reference.com/c/limits.h/char_bit?rev=1359928073&do=diff CHAR_BIT description of CHAR_BIT bits in char (8) text/html 2013-02-03T21:21:05+02:00 https://code-reference.com/c/conio.h/cgets?rev=1359922865&do=diff char *cgets(char *str); description of cgets Reads a string from the console. cgets reads a string of characters from the console and stores the string (and the string length) in the location pointed to by str. cgets reads as long as a sign to mark the combination carriage return / line feed (CR / LF) occurs or the maximum number of characters has been read. When reading cgets the CR / LF combination is replaced by the combination of characters \ 0 (null terminator) before the string is… text/html 2013-02-03T21:15:10+02:00 https://code-reference.com/c/conio.h/cscanf?rev=1359922510&do=diff int cscanf(char *format[, address, ...]); description of cscanf reads input from the console and reformat it. cscanf reads directly from the console of a series of input fields one character at. Then each field is formatted according to the format specifier is passed cscanf in the format designated by the pointer format string. Finally stores cscanf formatted input to the direction indicated by the argument address memory address and shows the input on the screen. There must be as many … text/html 2013-02-03T21:10:45+02:00 https://code-reference.com/c/conio.h/putch?rev=1359922245&do=diff int putch(int c); description of putch prints characters on the screen. putch gives the character c to the current text window. It is a text-mode function that displays output directly to the console. putch replaces the newline character (\ n) characters are not merchandise return / line feed. Depending _directvideo of the global variable, the string is written either directly or through a BIOS call to screen memory. text/html 2013-02-03T21:07:29+02:00 https://code-reference.com/c/conio.h/cputs?rev=1359922049&do=diff int cputs(const char *str); description of cputs Returns a string to the screen. cputs is the null-terminated string from str in the current text window. The newline character is not here appended to the string. Depending _directvideo of the global variable, the string is written either directly or through a BIOS call to screen memory. To contrast to fprintf and printf, not translated cputs line character (\ n) in the combination of characters carriage return / line feed (\ r \ n). text/html 2013-02-03T20:39:52+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_close?rev=1359920392&do=diff void mysql_close(MYSQL *mysql); description of mysql_close close a previously opened connection and deallocates the connection handle pointet to mysql if a pointer was set before from mysql_init #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #include <mysql/mysql.h> MYSQL *my; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"root"); sprintf… text/html 2013-02-03T20:35:58+02:00 Daniel Gohlke https://code-reference.com/c/mysql/mysql.h/mysql_init?rev=1359920158&do=diff MYSQL *mysql_init(MYSQL *mysql) description of mysql_init allocates / initializes a MYSQL object and returns a new object #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #include <mysql/mysql.h> MYSQL *my; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"root"); sprintf(pass,"yourpass"); if (my == NULL ) { printf("Cant initalisize MySQL\n"); … text/html 2013-02-03T16:45:17+02:00 https://code-reference.com/c/conio.h/kbhit?rev=1359906317&do=diff int kbhit(); description of kbhit used to find ou if a key has been pressed or not #include <stdio.h> #include <conio.h> int main( void ) { while (kbhit()) printf("you have touched key.\n"); return 0; } output of kbhit c example you have touched a key text/html 2013-02-03T16:02:22+02:00 https://code-reference.com/c/conio.h/delline?rev=1359903742&do=diff void delline (void); description of delline delete the line containing the cursor and move all lines below it one line up. #include<stdio.h> #include<conio.h> int main(void) { printf("This line will be deleted ... press a key."); getch(); delline(); printf("Line deleted successfully."); getch(); return 0; } text/html 2013-02-03T15:59:30+02:00 https://code-reference.com/c/conio.h/clrscr?rev=1359903570&do=diff void clrscr (void); description of clrscr clears the screen and move the cursor to upper left corner of the screen. #include<stdio.h> #include<conio.h> int main(void) { printf("press any key to start this clrscr example\n"); getch(); clrscr(); printf("Jeah i have overwritten the last content.\n"); printf("to exit... press a key\n"); getch(); return 0; } text/html 2013-02-03T13:36:23+02:00 https://code-reference.com/c/dos.h/sound?rev=1359894983&do=diff void sound( unsigned int ); description of sound Producessound of a specified frequency. mostly used for adding music to c program random values and delay needed to make some strange sounds. #include<stdio.h> #include<dos.h> int main(void) { int i; for ( i = 42 ; i <= 4200 ; i ++ ) { i = i + rand(100); sound(i); delay(50); } nosound(); return 0; } text/html 2013-02-03T13:30:31+02:00 https://code-reference.com/c/dos.h/sleep?rev=1359894631&do=diff void sleep( int ); description of sleep delay programm for given number of seconds #include<stdio.h> #include<dos.h> int main( void ) { printf("Wait or better sleep for 42 seconds to continue.\n"); sleep(42); printf("Programm execution continued after 42 seconds"); return 0; } text/html 2013-02-03T13:26:04+02:00 https://code-reference.com/c/dos.h/setdate?rev=1359894364&do=diff struct time setdate( struct time ); description of setdate change the system date #include<stdio.h> #include<conio.h> #include<dos.h> int main(void) { struct date d; printf("Please type in new date ( day, month and year ) as int (ddmmyyyy):"); scanf("%d%d%d",&d.da_day,&d.da_mon,&d.da_year); setdate(&d); printf("System date is now %d/%d/%d\n",d.da_day,d.da_mon,d.da_year); getch(); return 0; } text/html 2013-02-03T13:21:01+02:00 https://code-reference.com/c/dos.h/nosound?rev=1359894061&do=diff void nosound( void ); description of nosound turn off the PC speaker. #include<stdio.h> #include<dos.h> int main(void) { sound(400); delay(1000); nosound(); return 0; } output of nosound c example silence :D text/html 2013-02-03T13:13:55+02:00 https://code-reference.com/c/dos.h/getdate?rev=1359893635&do=diff description of getdate Program to print the current system date, getdate c code below explain how to use this function to print computer date. #include<stdio.h> #include<dos.h> int main(void) { struct date d; getdate(&d); printf("Date is %d/%d/%d\n",d.da_day,d.da_mon,d.da_year); return 0; } text/html 2013-02-03T13:04:43+02:00 https://code-reference.com/c/dos.h/delay?rev=1359893083&do=diff void delay(unsigned int); description of delay delay function is used to suspend execution of a program for a particular time the parameter are number of milliseconds ( 1 second = 1000 milliseconds) #include<stdio.h> #include<dos.h> int main( void ) { printf("This c program quits in 42 seconds.\n"); delay(42000); return 0; } text/html 2013-01-24T20:08:54+02:00 https://code-reference.com/c/preprocessor/define?rev=1359054534&do=diff syntax /* define a symbolic constant */ #define identifier replacement list /* define a Macro */ #define identifier (identifier_list) replacement list description The #define directive replaces any additional occurrences of identifier in the source code by the specified list as a replacement string. This replacement affects only terminal symbols (ie independent occurrence of identifier in the source code), but not strings that appear in a comment section of another identifier or part of a … text/html 2013-01-24T04:25:03+02:00 Wayne Michael https://code-reference.com/ivbasic/forloop?rev=1358997903&do=diff For Loop - Program Flow Control Statement - Loops from Number to MaxNumber, executing ForCode which is between the For and Next statements. To exit a For loop early, use the exitFor statement. Syntax: For {Variable} = {Number} to {MaxNumber} {ForCode} Next text/html 2013-01-24T04:15:03+02:00 Wayne Michael https://code-reference.com/ivbasic/sampleapplication/flashcards/library?rev=1358997303&do=diff fn randomcolor[] dim l[4] for a = 0 to 3 precision[0] r= random[255] precision[2] l[a] = (r / 255) next a randomcolor = (r / 255) endfn cmd square[] Dim global color[4] Dim global widthHeight[2] Dim rectStart[2] color[0]=randomcolor[] ' red color[1]= randomcolor[] color[2]=randomcolor[] color[3]=1.0 ' alpha rectStart[0]= 10 ' x rectStart[1]= 10 ' y ' if width and height are the same is a circle widthHeight[0] = 400 ' width widthHeight[1] = 400 ' height SetLineWidth[5] fillRect[c… text/html 2013-01-24T04:05:28+02:00 Wayne Michael https://code-reference.com/lua/codea/stargenerator/star.lua?rev=1358996728&do=diff Star = class() function Star:init(init) -- you can accept and set parameters here self.mx = 500 self.my = 400 if init == true then self.x = math.random(self.mx-10,self.mx+10) self.y = math.random(self.my-10,self.my+10) self.size = math.random(1,3) else self.x = math.random(1,1200) self.y = math.random(1,1200) self.size = math.random(1,6) end self.xspeed = math.random(1,10) self.yspeed = math.random(1,10) se… text/html 2013-01-24T04:03:54+02:00 Wayne Michael https://code-reference.com/lua/codea/stargenerator/main.lua?rev=1358996634&do=diff -- stars function setup() displayMode(FULLSCREEN) createstars() checkagain = false end function createstars() stars = {} for i = 1,175 do --rx = math.random(1,1200) -- ry= math.random(1,800) s= Star(true) --u = { x=rx, y=ry} table.insert(stars,s) end for i = 1,50 do --rx = math.random(1,1200) -- ry= math.random(1,800) s= Star(false) --u = { x=rx, y=ry} table.insert(stars,s) end … text/html 2013-01-24T03:46:48+02:00 Wayne Michael https://code-reference.com/lua?rev=1358995608&do=diff Lua is a powerful, fast, lightweight, embeddable scripting language. Lua combines simple procedural syntax with powerful data description constructs based on associative arrays and extensible semantics. Lua is dynamically typed, runs by interpreting bytecode for a register-based virtual machine, and has automatic memory management with incremental garbage collection, making it ideal for configuration, scripting, and rapid prototyping. text/html 2013-01-22T13:36:59+02:00 Daniel Gohlke https://code-reference.com/c/preprocessor/undef?rev=1358858219&do=diff Description With the # undef a macro can be overridden. Status “defined” or “undefined” is an important characteristic of an identifier, regardless of its actual definition. The # ifdef and # ifndef can be used to check whether an identifier is currently defined or not. text/html 2013-01-22T13:17:56+02:00 https://code-reference.com/c/datatypes?rev=1358857076&do=diff datatypes Overview Name Description auto auto auto auto bool bool char char const const const const double double float float int int int8 int8 int8 int8 int8_t int8_t int8_t int8_t int16 int16 int16 int16 int16_t int16_t int16_t int16_t int32 int32 int32 int32 int32_t int32_t int32_t int32_t int64 int64 int64 int64 int64_t int64_t int64_t int64_t intmax_t intmax_t intmax_t intmax_t intptr_t intptr_t intptr_t intptr_t int_fast8_t int_fas… text/html 2013-01-22T13:15:54+02:00 https://code-reference.com/c/keywords/union?rev=1358856954&do=diff create groups of variables which share the same storage space. a union is similar to a struct, but it allows you to define variables that share storage space union [union-type-name] { type variable-names; type variable-names; ... } [union-variables] ; text/html 2013-01-22T13:13:07+02:00 https://code-reference.com/c/datatypes/union?rev=1358856787&do=diff create groups of variables which share the same storage space. a union is similar to a struct, but it allows you to define variables that share storage space union [union-type-name] { type variable-names; type variable-names; ... } [union-variables] ; text/html 2013-01-22T13:10:46+02:00 https://code-reference.com/c/datatypes/typedef?rev=1358856646&do=diff typedef type-definition identifier; statement assigns the symbol name identifier to the data type definition type-definition. text/html 2013-01-22T13:05:39+02:00 https://code-reference.com/c/keywords/continue?rev=1358856339&do=diff The continue keyword causes the rest of the current loop iteration to be skipped, and the next one to be evaluated and run like normal. since C 89 Syntax continue; -> control structures continue text/html 2013-01-22T13:04:11+02:00 https://code-reference.com/c/keywords/char?rev=1358856251&do=diff since C 89 -> datatypes char text/html 2013-01-22T13:03:50+02:00 https://code-reference.com/c/keywords/case?rev=1358856230&do=diff since C 89 -> control structures switch text/html 2013-01-22T13:01:53+02:00 https://code-reference.com/c/keywords/auto?rev=1358856113&do=diff since C 89 The auto keyword defines a local variable as having a local lifetime. As the local lifetime is the default for local variables it's extremely rarely used. Note: GNU C extends the auto keyword to allow forward declaration of nested functions. text/html 2013-01-22T02:30:47+02:00 https://code-reference.com/c/keywords?rev=1358818247&do=diff C89 Keywords * auto * break * case * char * const * continue * default * do * double * else * enum * extern * float * for * goto * if * int * long * register * return * short * signed * sizeof * static * struct * switch * typedef * union * unsigned * void * volatile * while text/html 2013-01-22T02:29:34+02:00 https://code-reference.com/c/keywords/bool?rev=1358818174&do=diff see _Bool text/html 2013-01-22T02:28:50+02:00 https://code-reference.com/c/keywords/while?rev=1358818130&do=diff see while text/html 2013-01-22T02:28:09+02:00 https://code-reference.com/c/keywords/void?rev=1358818089&do=diff see void text/html 2013-01-22T02:27:31+02:00 https://code-reference.com/c/keywords/unsigned?rev=1358818051&do=diff see unsigned text/html 2013-01-22T02:26:43+02:00 https://code-reference.com/c/keywords/switch?rev=1358818003&do=diff see switch text/html 2013-01-22T02:26:04+02:00 https://code-reference.com/c/keywords/sizeof?rev=1358817964&do=diff see sizeof text/html 2013-01-22T02:24:35+02:00 https://code-reference.com/c/keywords/signed?rev=1358817875&do=diff see signed text/html 2013-01-22T02:23:51+02:00 https://code-reference.com/c/keywords/short?rev=1358817831&do=diff see short text/html 2013-01-22T02:23:08+02:00 https://code-reference.com/c/keywords/return?rev=1358817788&do=diff see return text/html 2013-01-22T02:22:23+02:00 https://code-reference.com/c/keywords/long?rev=1358817743&do=diff see long text/html 2013-01-22T02:21:32+02:00 https://code-reference.com/c/keywords/int?rev=1358817692&do=diff see int text/html 2013-01-22T02:20:36+02:00 https://code-reference.com/c/keywords/if?rev=1358817636&do=diff see Control Structures if text/html 2013-01-22T02:19:41+02:00 https://code-reference.com/c/keywords/goto?rev=1358817581&do=diff see goto text/html 2013-01-22T02:18:58+02:00 https://code-reference.com/c/keywords/for?rev=1358817538&do=diff see see for text/html 2013-01-22T02:18:10+02:00 https://code-reference.com/c/keywords/float?rev=1358817490&do=diff see float text/html 2013-01-22T02:17:35+02:00 https://code-reference.com/c/keywords/enum?rev=1358817455&do=diff see enum text/html 2013-01-22T02:16:31+02:00 https://code-reference.com/c/keywords/else?rev=1358817391&do=diff see else text/html 2013-01-22T02:15:37+02:00 https://code-reference.com/c/keywords/double?rev=1358817337&do=diff see double text/html 2013-01-22T02:14:53+02:00 https://code-reference.com/c/keywords/do?rev=1358817293&do=diff see while text/html 2013-01-22T02:14:14+02:00 https://code-reference.com/c/keywords/default?rev=1358817254&do=diff see switch text/html 2013-01-18T16:41:39+02:00 Daniel Gohlke https://code-reference.com/c/control_structures/case?rev=1358523699&do=diff see switch text/html 2013-01-18T16:41:24+02:00 Daniel Gohlke https://code-reference.com/c/control_structures/default?rev=1358523684&do=diff see switch text/html 2013-01-18T16:03:01+02:00 https://code-reference.com/objective-c/help_us/to_write_the_content?rev=1358521381&do=diff you can help us easy to make the content better. visit <http://code-reference.com/objective-c> and improve the content of this app We need some Objective-C programmer, to write the Objc content here please note - we are no company text/html 2013-01-18T15:13:18+02:00 https://code-reference.com/c/preprocessor?rev=1358518398&do=diff #define #include #endif #ifdef #if #else #error #warning #pragma #ifndef #undef text/html 2013-01-18T14:32:16+02:00 Daniel Gohlke https://code-reference.com/c/examples?rev=1358515936&do=diff examples in c example code Description simple ftp scanner Ftp Scanner hostscanner Host Scanner MySQL Bruteforce MySQL Bruteforce Talk to a Modem Talk to a Modem text/html 2013-01-18T14:29:21+02:00 Daniel Gohlke https://code-reference.com/bash/examples?rev=1358515761&do=diff Example Description IISscan.sh IIS Server scanner smbscan.sh Samba network scanner text/html 2013-01-17T23:50:49+02:00 Daniel Gohlke https://code-reference.com/c/constant?rev=1358463049&do=diff constants #define text/html 2013-01-17T23:50:06+02:00 Daniel Gohlke https://code-reference.com/c/control_structures?rev=1358463006&do=diff control structures Overview Name Description break break case case continue continue default default do do else else for for goto goto if if return return switch switch while while automatically generated overview ... Change this page if you have a better description text/html 2013-01-17T23:47:54+02:00 Daniel Gohlke https://code-reference.com/c/control_structures/for?rev=1358462874&do=diff for #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ for ( init; condition; increment ){ statements; } C Sourcecode Example #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int main( void ) { int i; for (i=0;i<=42;i++){ printf("i is : %i\n",i); } return 0; } text/html 2013-01-17T23:40:03+02:00 Daniel Gohlke https://code-reference.com/c/control_structures/else?rev=1358462403&do=diff else #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ if ( condition == true ){ command; } else { command; } C Sourcecode Example #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int main( void ) { int i; for (i=0;i<=99;i++){ if (i==42) { printf("I have found the answer: %i\n",i); } else { printf("found any other… text/html 2013-01-13T17:11:35+02:00 Daniel Gohlke https://code-reference.com/c/keywords/stdout?rev=1358093495&do=diff stdout Pointer to a type FILE C Sourcecode Example #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int main ( void ) { int c=66; fputc(c, stdout); return 0; } output ./stdout.c B text/html 2013-01-13T17:10:54+02:00 Daniel Gohlke https://code-reference.com/c/keywords/null?rev=1358093454&do=diff NULL A Macro (NULL Pointer constant) does not point anywhere either 0, 0L, or (void *)0 text/html 2013-01-12T16:04:48+02:00 Jim https://code-reference.com/c/keywords/const?rev=1358003088&do=diff The const keyword is used to denote something is constant. It prohibits any future assignments to the variable or pointer. Syntax const type variable-name [ = value]; text/html 2013-01-12T15:58:19+02:00 Jim https://code-reference.com/c/keywords/break?rev=1358002699&do=diff The break keyword causes loops to end and is used in switch statements to end a case. Syntax break; text/html 2013-01-10T10:16:09+02:00 https://code-reference.com/bash/examples/iisscan?rev=1357809369&do=diff Simple IIS network scanner Requirements: grep, nmap, netcat #!/bin/bash # A Simple IIS network scanner # ./iisscan.sh 10.*.54.3-23 output # http://code-reference.com # thanks to Ge0rG clear if [ $# -ne 2 ] then echo "$0 [ip room] [outputfile]" >&2 exit 0 else echo "Written by cd ;) " echo "scan started against to $1 on port 80" echo "ScR1Ptk1dDi3 Pr0t3c7 Sy5t3m v 1.o";exit 1 nmap $1 -p 80 -sS -oG ~/$1.out | grep open | cut '-d ' -f 2 cat ~/$1.out | grep open | cut… text/html 2013-01-10T10:15:03+02:00 https://code-reference.com/bash/examples/smbscan?rev=1357809303&do=diff Requirements smbmount, smbclient,nmblookup (samba tools) nmap (Network Mapper) grep, sed, dialog a smb scanner written in shell by me #!/bin/bash # This script scans smb servers a given network # and mounts anonymous shared directories # example: ./smbscan.sh or ./smbscan iprange # http://www.code-reference.com/ # clean old temp files #rm -f *.out if [ `id -u` -ne 0 ]; then echo "You must be root to use this script." exit 1 fi FILESYSTEM=cifs SMBM=/usr/bin/smbmount SMBC=/usr/bi… text/html 2013-01-07T21:39:31+02:00 https://code-reference.com/c/stdio.h/fputs?rev=1357591171&do=diff int fputs(const char *str, FILE *stream); Writes str, to (output) stream stream. Returns non-negative on success or EOF on error. C Sourcecode Example /* * fputs example code * http://code-reference.com/c/stdio.h/fputs */ #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int main( void ) { FILE *stream; if((stream=fopen("test.txt","w"))==NULL) { printf("Cannot open file for writing.\n"); return 1; } … text/html 2013-01-07T01:44:51+02:00 Daniel Gohlke https://code-reference.com/c/examples/mysql_bruteforce?rev=1357519491&do=diff MySQL Bruteforce written while a boring day more information on <http://code-reference.com> #include <stdio.h> #include <mysql/mysql.h> #include <curses.h> #include <string.h> #include <stdlib.h> // Deutsch oder English #define GER 1 #define ENG 0 /* ************************************************************************************************** * MYSQL Bruteforce Programm aus purer lange Weile geschrieben * 23.03 2010 by cd * * gcc mysql-bruteforce.c -o mysql-bruteforce -lmysqlcli… text/html 2013-01-07T01:29:57+02:00 Daniel Gohlke https://code-reference.com/c/examples/hostscanner?rev=1357518597&do=diff #include <stdio.h> #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <netdb.h> #include <arpa/inet.h> #define fir 16777216 #define sec 65536 #define the 256 int s; struct sockaddr_in addr; char rmt_host[100]; int skan(port) int port; { int r; s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); if (s < 0) { printf("ERROR: socket() failed\n"); exit(0); } addr.sin_family = PF_INET; addr.sin_port = htons(port); addr.sin_addr.s_addr = … text/html 2013-01-07T00:52:56+02:00 Daniel Gohlke https://code-reference.com/c/examples/ftp_scanner?rev=1357516376&do=diff simple ftp scanner written by MoD and ZehDeh 2001 example of a simple ftp scanner in c #include <stdio.h> #include <string.h> #include <netdb.h> #include <netinet/in.h> #include <sys/socket.h> #include <sys/types.h> #include <sys/select.h> void logintoftp(); char tmp[256]; char name[300], pass[300], buf[300], buf2[300]; char snd[1024], rcv[1024]; int n; int sockfd; int main(int argc, char **argv) { char sendln[1024], recvln[4048], buf1[800], buf2[1000]; char *p, *q; int len, offset =… text/html 2013-01-01T20:41:05+02:00 Mo https://code-reference.com/objective-c/uikit.framework/uiimageview.h/init?rev=1357069265&do=diff init - (id)init; Returns a UIImageView. Return Value - UIImageView ObjC Sourcecode Example // ** Initialize imageView ** UIImageView *myImageView = [[UIImageView alloc]init]; // ** Output ** NSLog(@"%@", myImageView); text/html 2013-01-01T20:39:48+02:00 Mo https://code-reference.com/objective-c/uikit.framework/uiimageview.h/initwithframe?rev=1357069188&do=diff initWithFrame - (id)initWithFrame:(CGRect)frame; Returns a UIImageView with a given frame. Return Value - UIImageView ObjC Sourcecode Example // ** Create a frame ** CGRect frame = CGRectMake(40.0f, 40.0f, 100.0f, 100.0f); // ** Initialize imageView with frame** UIImageView *myImageView = [[UIImageView alloc]initWithFrame:frame]; // ** Output ** NSLog(@"%@", myImageView); text/html 2013-01-01T19:03:14+02:00 Mo https://code-reference.com/objective-c/uikit.framework/uiimageview.h?rev=1357063394&do=diff UIImageView An image view provides a view-based container for displaying an image or for animating a series of images. init initwithframe text/html 2012-12-31T11:39:10+02:00 Daniel Gohlke https://code-reference.com/objective-c/uikit.framework/uilabel.h?rev=1356950350&do=diff UILabel The UILabel class implements a read-only text view. You can use it to display one or multiple lines of static text. init initwithframe text/html 2012-12-30T21:52:24+02:00 Daniel Gohlke https://code-reference.com/java/help_us/to_write_the_content?rev=1356900744&do=diff you can help us easy to make the content better. visit <http://code-reference.com/java> and improve the content of this app We need some Java programmer, to write the Java content here please note - we are no company text/html 2012-12-30T19:48:43+02:00 Mo https://code-reference.com/objective-c/uikit.framework/uilabel.h/init?rev=1356893323&do=diff init - (id)init; Returns a UILabel. Return Value - UILabel ObjC Sourcecode Example // ** Init label ** UILabel *aLabel = [[UILabel alloc]init]; // ** Output ** NSLog(@"%@", aLabel); If you look at the output for this example code, you`ll see that the label`s frame values are “0 0 ; 0 0”! This is because no frame was set yet. You need to set the frame of the label or it will not be visible after adding it to the view. It`s recommend to use ”initWithFrame”.… text/html 2012-12-30T19:26:23+02:00 Mo https://code-reference.com/objective-c/uikit.framework/uilabel.h/initwithframe?rev=1356891983&do=diff initWithFrame - (id)initWithFrame:(CGRect)frame; Returns a UILabel with a given frame. Return Value - UILabel ObjC Sourcecode Example // ** Create a frame ** CGRect frame = CGRectMake(40.0f, 40.0f, 100.0f, 32.0f); // ** Init label with frame ** UILabel *aLabel = [[UILabel alloc]initWithFrame:frame]; // ** Output ** NSLog(@"%@", aLabel); text/html 2012-12-30T13:24:43+02:00 Daniel Gohlke https://code-reference.com/cpp/cassert?rev=1356870283&do=diff cassert Overview Name Description assert assert automatically generated overview ... Change this page if you have a better description