Before learning Arduino programming, I would like to share a little story with everyone: One day in 2005, an electronics major student complained to his teacher, Professor Banzi, saying, “The microcontrollers available on the market are both expensive and difficult to use. Do you have any good solutions to this problem?” Coincidentally, a visiting scholar … Read more
Hello everyone! Here, I will discuss two methods, which are technically one method. One is automatic, and the other is manual. 1. Prepare the Hardware • Arduino Pro Mini development board • USB to TTL serial module (CP2102) as ISP programmer • Several Dupont wires For example, 2. Connect the Wires • When using the … Read more
Basic Programming Algorithm – Insertion Sort Insertion Sort: Insertion sort builds a sorted sequence by scanning the unsorted data from back to front in the sorted sequence, finding the appropriate position and inserting it. Insertion sort is generally referred to as direct insertion sort. It is an effective algorithm for sorting a small number of … Read more
Problem: Example 066 Problem: Input three numbers a, b, c, and output them in order of size. Program Analysis: Use pointer method. NEXT Solution: # include<stdio.h> void swap(int *, int *); int main(void) { int a, b, c; int *p1, *p2, *p3; printf(“Input a, b, c:\n”); scanf(“%d %d %d”, &a, &b, &c); p1 = &a; … Read more
1.Introduction to x86 x86 is a CISC architecture introduced by Intel in 1978, named after early processor models (such as 8086). Its core features include complex instruction set design and backward compatibility, supporting a smooth transition from 16-bit to 64-bit. Throughout its historical evolution, the 80386 marked the beginning of the 32-bit era, while AMD64 … Read more
Author | Bruno CouriolTranslator | Ma KeweiEditor | Tina Microsoft Azure Chief Technology Officer Mark Russinovich recently delved into the key factors driving the adoption of the Rust programming language at the Rust Nation UK conference. He showcased the application results of Rust through real-world examples from Microsoft products and elaborated on how to leverage … Read more
Learn Python in a gamified way, making programming as fun as magic! Why is Python the “magic wand” of programming? Python is like Harry Potter’s magic wand—easy to learn yet powerful! It is used by NASA for space exploration, by Netflix for movie recommendations, and even to control smart homes! Most importantly, it is very … Read more
This article will guide you step by step in creating and running your first eBPF program on a Linux system, which outputs “Hello World!” when the execve system call occurs. The following content includes environment setup (mainly for MacOS; for Windows, you can install a Linux virtual machine using VMware and skip the environment setup … Read more
The Personal Computer EraBefore the rise of the Internet, it was the era of personal computers. Aside from embedded hardware, software dominated the IT landscape, such as operating systems and office software. The popular programming languages at that time were:C/C++, C#, and similar languages.The Internet EraWith the innovation and development of information technology, the Internet … Read more
Hello everyone, I am Xiaokang! Recently, many readers have privately messaged me asking: “Xiaokang, how can I quickly get started with C/C++? Can you share a complete learning path?” Seeing so many friends needing guidance in learning C language, I spent several days organizing this super detailed learning guide. 💡 Are you still confused about … Read more