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
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
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
··· 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
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
Yesterday, I dug out a pile of old photos, full of memories! But with so many photos, sorting them one by one would be exhausting. Suddenly, I had a bright idea: why not let Python be my helper? Since it can help me process data at work, why can’t it help me organize photos? Automating … Read more
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
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
The main differences between Clang and GCC are as follows: Clang compiles faster than GCC, including time for preprocessing, syntax analysis, parsing, semantic analysis, and abstract syntax tree generation. Clang uses less memory than GCC. The intermediate products generated by Clang are smaller than those generated by GCC. Clang provides more user-friendly error messages than … Read more
It must be said that Keil seems to be the most widely used IDE among domestic users. After being acquired by ARM, the introduction of the Keil MDK development environment with ARMCC and other compilers has been well received by many ARM development engineers. The large user base (many of whom have transitioned from the … Read more