In the C language, a union is a special custom data type that allows different types of data to be stored in the same memory location. Unlike a structure, all members of a union share the same memory segment, which means that at any given time, a union can only store the value of one … Read more
Hello everyone, I am the Information Guy~ Today, I will introduce the intricacies of the const keyword and pointers in the C language. As we all know, the flexibility of pointers is the core charm of C, but it is also a double-edged sword—any slight misstep can lead to memory overflow, data corruption, and other … Read more
【Computer Level 2 C Language Preparation Strategy｜30-Day Efficient Sprint Guide】 1. Clarify Key Exam PointsThe Level 2 C Language examination includes multiple-choice questions (40 points) and practical questions (60 points). Key areas to master include: data types, loop structures, arrays, functions, pointers, structures, and file operations. 2. Phased Preparation Plan Foundation Stage (10 days) Thoroughly … Read more
“From today onwards, study hard and make progress every day” Repetition is the best method for memory; spend one minute each day to remember the basics of C language. 1. Basic Understanding of C Language 1.Features of C Language • Procedural/Structured Language • Efficiency (close to hardware) • Strong portability (standard library specifications) • Direct … Read more
Recent Hot Articles 2025 Latest C Language Learning Path | Beginner, Intermediate, Practical C Language Functions: From Beginner to Mastery – A Comprehensive Guide C Language Pointers: From Beginner to Mastery – A Comprehensive Guide C Language Learning Guide: Have You Mastered These Core Knowledge Points? Beginner’s Guide to Avoiding Pitfalls in C Language: Avoid … Read more
👆 Click the blue text "Linux Armory" at the top, and select "Add to Favorites" in the upper right corner Don’t miss out on great articles, see valuable content first 👆 FollowLinux Armory, to receive hardcore Linux learning materials and code unset1. Macro Expansion Rulesunsetunset In the C language preprocessor, if a macro parameter itself … Read more
(Click the public account above to quickly follow) Source: oschina www.oschina.net/news/87778/2017-embedded-market-study The global electronics media group AspenCore released the 2017 Embedded Market Research Survey Report, with respondents mainly from North America (56.3%), Europe (25.2%), and Asia (10.6%). The complete report consists of 102 pages, and the download link is (http://m.eet.com/media/1246048/2017-embedded-market-study.pdf). Below are some slides extracted … Read more
Personal Insights The best way to learn microcontrollers is to start programming them directly in C language, which saves time, is easier to learn, and allows for rapid progress. Let’s talk about microcontrollers. The STM32 and 51 microcontrollers are commonly used today, with abundant resources and a large market. The study of microcontrollers is a … Read more
Cross-examine students and beginners in coding should ideally review the fundamentals of C language before studying the data structures in section 408. This will be beneficial for subsequent learning of data structures and coding!
Setting Up a C Language Development Environment // This is a sample C code #include <stdio.h> int main() { printf("Hello, World!\n"); return 0; }</stdio.h> In this article, we will discuss the steps required to set up a C language development environment. This includes installation of necessary tools and configuration of the environment for optimal performance. … Read more