1. Introduction In the semiconductor industry, every breakthrough in process technology is akin to a technological revolution, redefining the boundaries of chip performance and injecting powerful vitality into the fields of intelligent electronic devices and high-performance computing. On April 24, 2025, TSMC officially announced at the 2025 Technology Symposium in the United States that its … Read more
1. What is BIOS The term BIOS first appeared in 1975, and it stands for Basic Input Output System. It truly gained prominence with the launch of the IBM PC in 1981, marking the beginning of a tumultuous history. The IBM PC system generally consists of three parts: hardware, software, and the middleware BIOS, with … Read more
Chip mounting is a core process in semiconductor packaging, and the choice of technology directly affects the thermal management, electrical performance, and long-term reliability of devices. This article systematically analyzes the process characteristics and applicable scenarios of four mainstream mounting technologies and discusses industry development trends. For more common topics, click above to follow and … Read more
Click ▲ to follow “IT168 Enterprise” and pin the public account More exciting content delivered to you first With the continuous development of network technology, more and more terminal devices are connecting to the network, and users’ demand for high-speed networks is increasing. Network speeds have progressed from 10 megabits to 100 megabits, and then … Read more
Three Essential Elements of a Function Functionality, Parameters, Return Value. 1. Function Exercises 1. Define four functions to implement the operations of two integers: +, -, *, / my_add my_sub my_mul my_div After writing, test the functionality yourself. #include <stdio.h> int my_add(int x, int y); int my_sub(int x, int y); int my_mul(int x, int y); … Read more
📌 Problem Description Write a number guessing game with the following rules:: The program randomly generates an integer between 1~100. The user has a maximum of 10 attempts, with hints provided as “too high” or “too low” after each guess. Upon guessing correctly, a congratulatory message is displayed; if unsuccessful, the correct answer is revealed. … Read more
#include <stdio.h> #include <string.h> #include <ctype.h> typedef void (*funcPtr)(char *); // 1. Remove leading and trailing whitespace (similar to Python's strip) void trim(char *str) { int i = 0, j; int len = strlen(str); // Remove leading whitespace while (isspace(str[i])) i++; // Remove trailing whitespace j = len – 1; while (j >= 0 && … Read more
1. Algorithm for Single Byte Parity Check Code Principle of Parity Check Code The parity check code is used to detect errors in data transmission. There are two types: 1.Even Parity: Ensures that the number of1s in the data is even. 2.Odd Parity: Ensures that the number of1s in the data is odd. Here, we … Read more
Implementing Multiprocessing in C: fork and exec In operating systems, multiprocessing is an important mechanism that allows multiple processes to run simultaneously, thereby improving the efficiency and responsiveness of programs. In C language, <span>fork()</span> and <span>exec()</span> system calls are commonly used to create and manage new processes. This article will detail their working mechanisms and … Read more
Code Refactoring Techniques in C Language Development In software development, code refactoring refers to the process of improving and optimizing existing code without changing its external behavior. Proper refactoring can enhance the readability, maintainability, and performance of the code. This article will introduce some basic code refactoring techniques in C language development and demonstrate how … Read more