Efficient Use of Constants and Macros in C Language In the C language, constants and macros are two very important concepts. They can help us improve the readability and maintainability of code, as well as reduce the occurrence of errors. In this article, we will detail the basic usage of constants and macros, and how … Read more
C Language Loop Structures: Differences Between for, while, and do-while In C language, loop structures are an important part of controlling the flow of program execution. They allow us to repeatedly execute a block of code until a specific condition is met. This article will detail the three main loop structures: <span>for</span>, <span>while</span>, and <span>do-while</span>, … Read more
Implementing a Network Chat Room in C: Communication and Interface Design In this article, we will learn how to implement a simple network chat room using the C programming language. We will divide it into two parts: the server side and the client side. Through these two parts, users can chat in real-time within the … Read more
Search Algorithms in C: Implementation of Linear Search and Binary Search In computer science, search algorithms are used to find specific data items within data structures. In this article, we will explain two fundamental search algorithms: linear search and binary search. We will provide code examples in C, suitable for beginners to understand. 1. Linear … Read more
Introduction The Internet of Things (IoT) is a rapidly evolving field that involves the interconnection of various devices. The C language, as an efficient, flexible, and widely used programming language, plays a crucial role in IoT. This article will introduce the applications of C language in device communication and data processing, and provide code examples … Read more
File Operations in C Language: Opening, Reading, Writing, and Closing Files In C language, file operations are a very important topic. Through file operations, we can persist data to disk or read data from disk. This article will detail how to open, read, write, and close files in C language. 1. File Pointer Before performing … Read more
C Language Multi-File Programming: Header File Design and Modular Development In C language development, as project scale increases, the organization and management of code become particularly important. To enhance code readability, maintainability, and reusability, we often adopt a multi-file programming approach. This article will detail how to design header files and implement modular development, supported … Read more
The Development History of the C Language: Changes from C89 to C11 The C language is a widely used programming language that has undergone multiple standardizations since its inception in the early 1970s. This article will detail the development history of the C language, focusing on the significant changes between C89 and C11, and will … Read more
Generic Pointers in C: Characteristics and Applications of Void Pointers In C, pointers are a powerful tool that can effectively manipulate memory, control hardware, and implement data structures. One special type of pointer, the <span>void</span> pointer (also known as a generic pointer), plays an important role in programming. This article will detail the characteristics and … Read more
Pointers and Pointers to Pointers in C: Using Multilevel Pointers In C, pointers are a very important concept. They can be used not only to directly manipulate memory but also to implement complex data structures and algorithms. In this article, we will delve into the use of pointers and multilevel pointers (i.e., “pointers to pointers”). … Read more