Year: 2025

Beidou Network Completion! China Communications Group Advances Beidou Empowerment Project Industrial Application

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Beidou Network Completion! China Communications Group Advances Beidou Empowerment Project Industrial Application

Abstract At 9:43 AM on June 23, the 55th navigation satellite of the Beidou system, which is also the last global networking satellite of Beidou III, was successfully launched, marking the complete deployment of the Beidou III global constellation and the successful conclusion of the “three-step” strategic mission of the Beidou satellite navigation system. As … Read more

High-Resolution Images from Gaojing-1 Satellite After Four-Satellite Networking; U.S. Research Reveals How the Brain Learns Language

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High-Resolution Images from Gaojing-1 Satellite After Four-Satellite Networking; U.S. Research Reveals How the Brain Learns Language

[Today’s Cover] Recently, the oasis city of Dunhuang in Gansu province, located in the desert, has welcomed snowfall. The Yadan National Geological Park (commonly known as “Devil City”), located 180 kilometers northwest of Dunhuang, also received a delightful snowfall, covering the arid desert with a silver “winter coat”. Source: China News Network New Discoveries ◆ … Read more

How Proficient C Programmers Can Leverage AI: Insights from an Embedded Systems Veteran

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How Proficient C Programmers Can Leverage AI: Insights from an Embedded Systems Veteran

I recently integrated the ESP32 with the large language model DeepSeek, and I suddenly felt that programmers who know C language can use AI like they have a built-in accelerator. Today, I want to discuss how those with a foundation in C can leverage AI to enhance their capabilities. 1. C Language is the Foundation, … Read more

Implementing Data Sorting in C: Bubble, Selection, and Insertion Sort Algorithms

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Implementing Data Sorting in C: Bubble, Selection, and Insertion Sort Algorithms

Implementing Data Sorting in C: Bubble, Selection, and Insertion Sort Algorithms In computer science, sorting is a very important operation that helps us process and access data in a specific order. This article will introduce three common sorting algorithms: Bubble Sort, Selection Sort, and Insertion Sort, suitable for beginners learning C language. 1. Bubble Sort … Read more

Introduction to C Language: Starting Your Programming Journey with Hello World

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Introduction to C Language: Starting Your Programming Journey with Hello World

Introduction to C Language: Starting Your Programming Journey with Hello World Introduction The C language is a general-purpose programming language widely used for system software and application development. Learning C is an important milestone for every programmer, as it not only provides a robust programming foundation but also helps you understand how computers work. In … Read more

Quick Look | 25-Year New Version of the Computer Level 2 Exam (C Language Programming) Question Bank 3

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Quick Look | 25-Year New Version of the Computer Level 2 Exam (C Language Programming) Question Bank 3

This question bank is compiled based on the relevant requirements of the exam syllabus, combined with the key points of recent exam questions, forming a complete simulation test. Candidates can conduct targeted training to identify gaps and reinforce knowledge points. This question bank carefully organizes and edits hot exam questions and key points. I believe … Read more

Essential Knowledge for Programmers: Flexible Arrays in C Language Made Simple!

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Essential Knowledge for Programmers: Flexible Arrays in C Language Made Simple!

Hello everyone, I am Xiaokang. Today, let’s talk about a seemingly sophisticated yet super practical concept in C language—flexible arrays. Don’t be intimidated by the name; what does “flexible” mean? Simply put, it refers to an array with variable size and undefined length. Mastering this technique can significantly enhance your programming skills! ⚡ Friendly Reminder: … Read more

C Language Macro Expansion Rules: The Magic of Macros in the Linux Kernel

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C Language Macro Expansion Rules: The Magic of Macros in the Linux Kernel

1. Basics of Macro Definition: The Essence of Text Replacement A macro is one of the core functionalities of the C language preprocessing phase, and it is essentially text replacement, expanded by the preprocessor before compilation. Basic Syntax #define macro_name replacement_text Example: #define PI 3.1415926 #define MAX(a, b) ((a) > (b) ? (a) : (b)) … Read more

Common Issues in Socket Communication with C Language

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Common Issues in Socket Communication with C Language

Common Issues in Socket Communication with C Language In network programming, Socket communication is a fundamental and crucial aspect. Although C language provides a rich library for handling network communication, beginners often encounter various issues. In this article, we will discuss common errors in Socket programming with C language and provide corresponding solutions and code … Read more

Implementing a Student Information Management System in C

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Implementing a Student Information Management System in C

Implementing a Student Information Management System in C In this article, we will explore how to build a simple student information management system using C. This system can store and manage basic information about students, such as name, student ID, age, etc. For beginners, this is a great exercise that can help you master the … Read more