Getting Started with Embedded Systems
Board Setup & Configuration
Programming Tutorials (C, Python, Rust)
Debugging & Performance Optimization
With the full arrival of the 5G era, audio and video have become an indispensable part of our daily lives and work. From the popularity of short video platforms to the rise of online education, and the widespread application in remote meetings, live streaming, filming, and editing, the application scenarios for audio and video are … Read more
Today is the 704th day of learning programming with the cool rain! Hello, everyone! This is the problem from the GESP Level 3 Examination. Day 704 GESP Level 3 Examination in March 2025 Problem 2: Word Frequency Count Problem Description In text processing, counting the frequency of words is a common task. Now, given n … Read more
Course Introduction Welcome to the world of algorithm competitions! This course will guide you through the basics of C++ syntax, laying a solid foundation for subsequent algorithm problem-solving. Basic Structure of a C++ Program Example of a standard program framework: #include <iostream> // Input-output stream header file using namespace std; // Namespace declaration int main() … Read more
1Terminology Explanation Effective Population (Ne): An ideal population that, under the influence of random genetic drift, can produce the same allele frequency distribution or an equal number of inbred individuals is referred to as the effective population size of that population, which is a theoretical assessment of genetic diversity and evolutionary potential.The larger the Ne … Read more
For competition inquiries, please scan the QR code to join the group For an introduction by Teacher Shen, please see:Nanjing Normal University Master Teacher, Xin’ao Coach enters the classroom, students achieve brilliance in competitions1. Do not treat programming as a means to advance in education; otherwise, it will not lead far, and the child will … Read more
Hello everyone! Today, I will guide you through implementing a very useful data grouping feature in C++ similar to that in Excel. 1. Basic Features of Excel’s Grouping Function The grouping function in Excel has three main features: Hierarchical Structure: Allows for the creation of multi-level groups Expand/Collapse: Toggle the display of details at any … Read more
Learning Objectives: Fundamentals of C++ Programming Language Learning Content: Basic Syntax This article is aimed at beginners and introduces the basic usage of C++, including control statements, commonly used data structures from the standard library, etc., to help quickly get started with coding challenges. For example: Standard Output Control Statements Basic Data Structures Summary Standard … Read more
Dear parents 💡I’ve heard that many parents have started planning a “programming path” for their childrenBut when faced with C++, a subject that sounds very hardcoreisn’t it both exciting and a bit confusing? How to scientifically plan a children’s C++ learning path 👇🌟 Why choose C++?✅ The only designated language for the Informatics Olympiad (NOI/NOIP)✅ … Read more
Recently, the Level C maintenance for Unit #1 has fully commenced. This Level C maintenance is scheduled to last 18 days, with a total of 403 standard maintenance items and 2 special projects planned. Entering the maintenance site, the maintenance team operates in unison, with standardized fencing marking the work areas. Employees from various maintenance … Read more
Common commands for the nano editor, where ^ represents Ctrl and M represents Alt. When shutting down Linux, use the who command to check online status, netstat -a to check network connections, and ps -aux to view background processes. Before shutting down, use the sync command to write data to disk. Use the shutdown command … Read more