[Image] Hello everyone, I am the Information Guy! In Linux driver development, have you encountered the following problem: how to save private data for different device instances? For example, a USB camera needs to store resolution parameters, and a GPIO device needs to record interrupt handler functions. Directly modifying the kernel’s struct device structure? This … Read more
Recommended Advanced Books ↑↑↑ Recommended Reading C Language Dynamic Memory Management: From Beginner to Pro, Understand It All in One Article C Language Pointers: From Beginner to Pro, Understand It All in One Article C Language File Operations: From Beginner to Pro, Understand It All in One Article Top Ten Sorting Algorithms in C Language, … Read more
Object-Oriented Programming (OOP) is a way of modeling programs. The concept of an object originated from the Simula programming language in the 1960s. These objects influenced Alan Kay’s programming architecture, where objects communicate by passing messages to each other. He coined the term “object-oriented programming” in 1967. There are many conflicting definitions of what OOP … Read more
Shocking! C Language Can Achieve Object-Oriented Programming: Principles and Examples Fully ExplainedCan C Language Achieve Object-Oriented Programming? Introduction Object-Oriented Programming (OOP) is a programming paradigm centered around “objects,” organizing code through features such as encapsulation, inheritance, and polymorphism. While languages like C++ and Java natively support OOP, C, as a procedural language, can also achieve … Read more
Hello, I am Xiao Changhe, a technical expert navigating the world of code. Today, I want to share an introductory tutorial on Python, mainly covering functions, encapsulation, and recursion. This is a substantial resource that you should definitely bookmark. 1. Basics of Functions and Syntax Standards Functions are the core building blocks of Python programming, … Read more
Defining and Accessing Structs in C Language In C language, a struct is a user-defined data type that allows the combination of different types of data into a single entity. By using structs, related data can be managed conveniently, making the program clearer and easier to maintain. This article will detail how to define structs … Read more
Friend Functions and Friend Classes in C++ In C++, encapsulation is one of the important features of object-oriented programming, allowing us to combine data and methods to form a class. To protect the private data within a class, C++ provides an access control mechanism. However, sometimes we need to allow certain functions or other classes … Read more
#include <iostream> #include <string> using namespace std; // Define Car class class Car { private: string color; // Private member variable: color string model; // Private member variable: model public: // Constructor to initialize properties Car(string c, string m) { color = c; model = m; } // Public method: display information void displayInfo() { … Read more
During the New Year, C Language reunites with many friends. Everyone is working hard in different places, and it’s rare to meet each other. When they gather for a meal, everyone is very happy. When Java mentions TIOBE, C Language, who is drinking, becomes excited. It has been ranked second there for many years, and … Read more
Gathering During the Spring Festival, I returned home and encountered many friends: Java, Python, JavaScript, Ruby… Everyone has been doing well in the big city, returning to their hometowns to gather for meals, chatting and laughing, all in high spirits. Especially Python and JavaScript, who have become the stars, one boasting about being essential for … Read more