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Score of -1
1 answer
93 views

I'm trying to run this code to connect to a numerical picoscope, and then run a bigger code : import os import platform import ctypes dll_dir = "C:\Program Files (x86)\Pico Technology\PicoScope6&...
Score of 4
1 answer
126 views

I am working on an ARM Cortex-M33 device and implementing a custom atomic Read-Modify-Write (RMW) bit manipulation routine without native bit-banding support. When compiling my code with optimization ...
Score of 6
1 answer
187 views

I am writing some tests for VBE resolution using x86_16 assembly. I need to test a bitfield for some attribute flags, but I'm not sure of the best way to do so. The solution I currently have is this, ...
Score of 2
2 answers
182 views

I'm refreshing my C skills (been decades) and ran across something I don't quite understand. I'm working on some code that involves a lot of bit shifting, masking, etc. I have one function that ...
Score of -1
1 answer
55 views

Given: all numbers are valid BigInts for expanding to 128 bits and beyond buttonArray holds 64 button objects a button is initalized through a .forEach loop and pushed onto buttonArray this makes ...
Score of -4
2 answers
173 views

In the hex byte A1 B2 C3 D4, ABCD would be the most significant bits of each pair, and 1234 would be the least significant. I find that these groups of bits are often operated on together in hardware-...
Score of 0
1 answer
180 views

We have DB2 LUW v11.5 and it supports both BINARY and CHAR FOR BIT DATA column data types. I've read the documentation, and I've Googled it, but I don't really see an effective difference between ...
Score of -3
1 answer
80 views

Input: unsigned char vet[] = { 0xBC,0xFF,0x01 };unsigned short int len = 18; Output: short int minLung;short int maxLung; Given a sequence of bits, determine the minimum and maximum length of ...
Score of 0
1 answer
88 views

Looking into solving a very large data set problem by using bit manipulation to reduce compute Imagine billions of records that look like this(but more than 20k in length): Questions : A,B,C,D ...
Score of 1
1 answer
93 views

I am looking for an algorithm to group bits from byte A based on mask (or tap) from B, on byte C, starting from least-significant. By way of example, the mask/tap (B) has bits 1,3,4 set to 1, which ...
Score of 1
3 answers
206 views

I have an issue whereby a query called via Invoke-SQLCmd returns a certain set of results. For some columns the value is a 0 or 1 of BIT data type. The results instead come back as False or True in ...
Score of 0
1 answer
107 views

How can I determine the exact amount of memory in megabytes that a "char" data type uses, beyond just knowing its size in bytes, nibbles, kilobytes, and bits? I’ve tried using sizeof and ...
Score of 3
1 answer
114 views

I came across the following C++ solution for finding the smallest number greater than n that has the same number of 1's in its binary representation int solution(int n) { int pivot = n & -n; ...
Score of -3
1 answer
372 views

in typescript, as the number type can be int or float, so what if I use number type with bit operations I have see some library use this const a = 1.23 const b = a | 0 Sorry for the inaccurate ...
Score of 0
2 answers
119 views

I've been following along to Cave of Programming's C++ for Complete Beginners on Udemy, and in lesson 67 he goes over bitshifting to output certain colour pixels in an SDL window. There's a certain ...

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