Getting Started with Embedded Systems
Board Setup & Configuration
Programming Tutorials (C, Python, Rust)
Debugging & Performance Optimization
Many parents around me want their children to pursue the Olympiad programming path, but they are often troubled by questions like: “Is it suitable for a first grader to learn programming?” “Can we skip Scratch and go straight to C++?” “How should GESP and CSP-J be connected?” As a practitioner deeply involved in Olympiad education … Read more
1. Overview Depth-First Search (DFS) is a graph traversal algorithm whose core idea is to search as deeply as possible along a path until it can no longer proceed, at which point it backtracks to the previous node and chooses another unexplored path to continue searching. When choosing another unexplored path to continue searching, it … Read more
Many parents of elementary school students have questions when choosing a programming language for their children:Should they choose Python or C++?Is C++ more advanced than Python?First, we need to clarify what these two languages are, what their differences are, and which one is more suitable for our children to achieve the best results. ✅ 01: … Read more
Detailed Explanation of the GESP Examination Syllabus | C++ Level 1Grade Examination of Software ProgrammingC++ Certification Knowledge System (Level 1)1. Assessment Objectives Students will learn the basics of computer knowledge, understand the composition and operation of computers, and the history of computer development. Through mastering basic programming knowledge and statements, they will be able to … Read more
Today, I bring you a highly practical tutorial:How to install Dev-C++ and configure the C++ graphics library (EasyX), making it easy for you to get started with C++ graphics programming! 🔧 Step 1: Install Dev-C++ Dev-C++ is a lightweight C/C++ integrated development environment (IDE) suitable for beginners to quickly get started. Here are the installation … Read more
Note: This article is an original work by Liu Feng from Anya Technology. Please respect intellectual property rights. When sharing, please indicate the source. No plagiarism, adaptation, or unauthorized reproduction is accepted. Introduction In the world of Linux, how can you make your computer automatically back up data every night, clean temporary files every Monday … Read more
20 Linux Network Commands Every Engineer Should Know (But Most Don’t) When our production server goes down at 3 AM, we don’t want to spend time Googling “how to debug network issues”. You need to be well-versed in these commands. I have been there, frantically troubleshooting connection issues with stakeholders breathing down my neck. After … Read more
Many people have installed both Windows 11 and Linux on a single computer, but they often encounter a frustrating issue: wanting to access the same folder from both systems, such as “project source code”, “video materials”, or “download directory”—only to find that they cannot see each other! In fact, once you learn the following steps, … Read more
This article is based on notes taken during a freshman Linux class, aimed at helping students review after class. The content is derived from the book “Linux Network Operating System Configuration and Management” edited by Teacher Xia Liqin. I hope everyone can learn together and make progress. 1. Usage of Directory Operation Commands 1. View … Read more
Hello everyone, I am Derek, focusing on practical operations, cutting-edge technology analysis, and career growth stories. If you are interested in “practical operational skills”, “popular interpretations of new technologies”, or “real workplace advancement experiences”, feel free to follow and share, let’s avoid detours on the technical road together~ In operational work, forgetting the root password … Read more