System Programming

Advanced Learning Path for C Language

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Advanced Learning Path for C Language

C language, as the cornerstone of system-level development, requires a learning path that balances theoretical depth and engineering practice. This article constructs a systematic advanced learning route based on the core competency requirements of C language development, combining modern development scenarios, from foundation solidification, advanced deepening to high-level applications, helping developers progress from syntax introduction … Read more

From Zero to Mastery in C Language: A Necessary Path for System Programming

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From Zero to Mastery in C Language: A Necessary Path for System Programming

1. Introduction to C Language Basics (1-2 months) (1) Setting Up the Development Environment Compiler Selection GCC: GNU Compiler Collection, cross-platform support Clang: LLVM project compiler, user-friendly error messages MSVC: Microsoft Visual C++ compiler MinGW: Ported version of GCC for Windows Integrated Development Environment Code::Blocks: Lightweight, suitable for beginners Dev-C++: Simple and easy-to-use Windows IDE … Read more

Explaining Assembly Language Technology: Retrieving and Formatting Readable Time in Kernel Drivers

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Explaining Assembly Language Technology: Retrieving and Formatting Readable Time in Kernel Drivers

Core API for Time Retrieval and Conversion Key Data Structures ; TIME_FIELDS structure definition TIME_FIELDS STRUCT Year WORD ? ; Year (1601-30827) Month WORD ? ; Month (1-12) Day WORD ? ; Day (1-31) Hour WORD ? ; Hour (0-23) Minute WORD ? ; Minute (0-59) Second WORD ? ; Second (0-59) Milliseconds WORD ? … Read more

Fundamentals of Machine Language and Assembly Language

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Fundamentals of Machine Language and Assembly Language

1. Basics of Machine Language Composition of Machine Instructions Machine instructions are binary codes that the CPU can execute directly, consisting of two parts: Opcode: Specifies the operation to be performed (such as addition, subtraction, transfer, etc.) Operand: Specifies the target of the operation and the location for storing the result (registers, memory addresses, etc.) … Read more

Analysis of the Applications and Advantages of C Language in System Programming

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Analysis of the Applications and Advantages of C Language in System Programming

Analysis of the Applications and Advantages of C Language in System Programming The C language is a general-purpose programming language widely used in the field of system programming. Its design intention is to provide an efficient, flexible, and hardware-near programming method, allowing programmers to directly manipulate computer hardware resources. This article will detail the applications … Read more

Rust Programming: A Beginner’s Guide to High-Performance Development

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Rust Programming: A Beginner's Guide to High-Performance Development

Rust Programming: A Beginner’s Guide to High-Performance Development Do you want to master a programming language that combines the performance of C++ with modern safety features? Rust is your ideal choice! As a “rising star” in the fields of system programming and high-performance development, Rust is not only adopted by major companies like Firefox and … Read more

C Language Interview: Signal Handling and Inter-Process Communication

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C Language Interview: Signal Handling and Inter-Process Communication

C Language Interview: Signal Handling and Inter-Process Communication In modern operating systems, inter-process communication (IPC) and signal handling are two very important concepts. In C language interviews, examiners often focus on these two topics as they involve crucial aspects of system programming. This article will detail the basic concepts of signal handling and inter-process communication, … Read more

C++ and Linux System Programming

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C++ and Linux System Programming

C++ and Linux System Programming In modern software development, C++ is a widely used programming language, and Linux, as an open-source operating system, provides developers with rich resources for system programming. This article will introduce how to use C++ for Linux system programming and help readers understand related concepts through code examples. 1. Basics of … Read more

Latest C Language Learning Path for 2025 | Beginner, Intermediate, Practical

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Latest C Language Learning Path for 2025 | Beginner, Intermediate, Practical

Get the mind map for free at the end of the article Detailed C Language Learning Path for 2025, divided into Beginner, Intermediate, Practical stages, covering resources, books, projects, and community support to help you systematically master C language: 1. Beginner Stage (1-2 months) Goal: Master the basic syntax of C language, be able to … Read more

The Design Philosophy of ‘Everything is a File’ in Linux

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The Design Philosophy of 'Everything is a File' in Linux

1. Core Concept of Unix/Linux File Abstraction “Everything is a file” is one of the core design philosophies of Unix/Linux systems, which essentially means: Unified Interface: Provides a consistent access interface through the file system Abstract Encapsulation: Abstracts resources such as devices and processes as files Simplified Operations: Uses a unified file operation API (open/read/write/ioctl/close) … Read more