Click on the “Python Beginner to Advanced” public account, select “Star“ Essential content delivered promptly [For reprints, please message the author] Q: What’s the best way to learn to code? A: Code daily! Welcome here! First, welcome to the Python Mastery Program, I hope this is not just a challenge for you, but also a … Read more
Memory Leak Detection Methods in C++ In C++ programming, memory management is an important topic. Incorrect memory allocation and deallocation can lead to memory leaks, which affect the performance and stability of the program. This article will introduce several methods for detecting memory leaks in C++ programs and provide corresponding code examples. What is a … Read more
Implementing Linked List Data Structure in C++ A linked list is a type of linear data structure consisting of a series of nodes. Each node contains two parts: a data field and a pointer to the next node. Unlike arrays, linked lists do not require contiguous memory space, making them more efficient for insertion and … Read more
Memory Management and Optimization in C++ C++ is a powerful and flexible programming language, but it also presents challenges in memory management for programmers. This article will introduce the basic concepts of memory management in C++ and some optimization techniques to help beginners better understand and utilize memory. 1. Basics of Memory Management In C++, … Read more
Hello everyone, I am Bug Jun~ In most people’s impression, writing a technical book is just about organizing what you know. However, when the subject is the Linux kernel, it becomes like performing ballet on a tightrope — one of the most complex open-source software in the world, a giant system composed of 28 million … Read more
1. Character Arrays and Strings #include <stdio.h> int main(int argc, const char *argv[]) { // "abcde" // Multiple characters can be stored in a character array. char s1[5] = {'a', 'b', 'c', 'd', 'e'}; int i = 0; for (i = 0; i < 5; i++) { printf("%c", s1[i]); } printf("\n"); // "www.hqyj.com" // A … Read more
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
Company coding standards prohibit the use of unsafe functions and require the use of custom safe functions developed internally. In C language, some functions are not absolutely safe, such as memcpy which may have overlapping memory regions; strcpy, gets, and sprintf do not check the size of the target buffer; and scanf series (which do … 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
1. Why is Memory Management a Must for Python Engineers? At the 2025 Python Developers Summit, memory-related issues accounted for 73%, with memory leak cases making up as much as 58%. This article will guide you through the underlying principles and industrial-grade solutions of Python memory management through three practical scenarios: memory leak detection, object … Read more