Why Use C Language to Write Operating Systems?

Why Use C Language to Write Operating Systems?

Source | The Programmer’s Desert Island SurvivalAuthor | The Programmer’s Desert Island SurvivalHave you ever wondered why most operating systems are written in C rather than other languages? This article provides the answer. C Language is Very Popular in the Processor World First of all, it must be said that C language is really very … Read more

GCC 15 Compiler Nears Completion: COBOL and Itanium Join, ALGOL Exits

GCC 15 Compiler Nears Completion: COBOL and Itanium Join, ALGOL Exits

Introduction: The 15th version of the GNU Compiler Collection is set to be released, during which some changes will be locked. GCC (GNU Compiler Collection) 15 is being updated as planned, and a new front end for COBOL is being introduced. This upgrade will also bring significant improvements to the development of C and C++. … Read more

Differences Between GCC and G++: A Comprehensive Guide

Differences Between GCC and G++: A Comprehensive Guide

GCC (GNU Compiler Collection) and G++ are both compilers developed by GNU, but they have some functional differences. Although they belong to the same toolset, the main difference lies in the programming languages they support and how they handle the compilation of source code. Here is a detailed introduction and comparison of GCC and G++. … Read more

GCC Attributes Worth Learning

GCC Attributes Worth Learning

If you often look at the Linux source code, you must have seen the attribute attribute, which appears many times in Linux. The attribute is an extension of gcc and does not belong to standard C language. Using attributes can modify the properties of variables, functions, or data types, and there are many attributes, some … Read more

The Compilation Principles of LLVM in Keil Compiler AC6

The Compilation Principles of LLVM in Keil Compiler AC6

Follow+Star Public Account, don’t miss the wonderful content Author | strongerHuang WeChat Public Account | Embedded Column In Keil MDK, the Arm Compiler (Arm Compiler) is used, mainly AC5 and AC6. AC6 has a significant improvement in compilation speed compared to AC5, do you know why? The reason is that AC6 is built on modern … Read more

C Language Programming Basics

··· Exam Countdown: 36 Days ··· ◣Attention Candidates◥ Scan to Join the Preparation Group for Further Studies Courses/Exam Information/Materials/Benefits, one-on-one Q&A in the group! Key Point 1: Characteristics of C Language Structure 1. A C program consists of functions, and there must be exactly one function named main. 2. A C language function consists of … Read more

Understanding Programming Languages in C

Understanding Programming Languages in C

A programming language defines a set of instructions that are compiled together by the Central Processing Unit (CPU) to perform specific tasks. Programming languages mainly refer to high-level languages such as C, C++, Pascal, Ada, and COBOL. Each programming language contains a unique set of keywords and syntax used to create a set of instructions. … Read more

PPI, MPI, and Profibus Networks in Siemens S7-200

PPI, MPI, and Profibus Networks in Siemens S7-200

Click on the blue textFollow me! ☀The leading brand in automation remote education, the official WeChat platform of Jicheng Training Network! Follow Jicheng, and technical improvement is no problem! Source: Jicheng Training Network (Teacher Liang Zhibin) 1.3.1 PPI Network The PPI protocol is a communication protocol specifically developed for the S7-200. The communication ports (Port0/Port1) … Read more

Detailed Explanation of Inline Functions in C++

Detailed Explanation of Inline Functions in C++

A key feature of C++ is the inline function. Therefore, let’s first understand the usage and intended applications of inline functions. When a function is declared as an inline function, the compiler will replace the location of the function call with the definition of the inline function at compile time. Any changes to the inline … Read more