Essential Linux: Mastering Fourteen Basic Commands!

Linux | Red Hat Certification | IT Technology | Operations Engineer 👇Join our technical exchange QQ group with the note 【Official Account】 for quicker access 1. What is Linux 1. System Programming & Network Programming: Linux itself provides some APIs for programmers to call to complete more complex programming tasks (such as file operations, multithreading, … Read more

Understanding Docker Network: A Perfect Communication Solution Between Containers

Understanding Docker Network: A Perfect Communication Solution Between Containers

Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group with 1000 members, note 【Public Account】 for faster approval Why Docker Needs Network Management The network of containers is isolated from the host and other containers by default, but sometimes communication with the host and other containers … Read more

Current State of Operating Systems: Calm Application Environment Amidst a Technological Tide

Current State of Operating Systems: Calm Application Environment Amidst a Technological Tide

Source: AI Frontline Author: Dong Ziqiang, Director of Product at Puhua Basic Software Reviewed by: Ling Min This article is part of the “2021 InfoQ Annual Technology Review and Outlook” series. The Significance of Operating Systems and The Calm Application Environment Since the birth of the first computer in 1946, humanity has embarked on the … Read more

Automatically Create a User on Linux Boot

Automatically Create a User on Linux Boot

Introduction The project development requirement is to automatically create a user with a password after booting. The provided SDK only has the adduser command. This command requires terminal interaction when adding a user. It requires manually entering the password twice, so it cannot be created simply through a script. To achieve automatic password filling, we … Read more

How to Create a Windows 11 Installation USB in Linux Environment

How to Create a Windows 11 Installation USB in Linux Environment

Source: https://www.ithome.com/0/831/356.htm On February 16, technology media NeoWin published a blog post introducing how to create a Windows 11 installation USB using the WoeUSB tool on Ubuntu and other Linux distributions. The media editor Paul Hill has been using Linux for work, and recently switched his laptop back to Windows 11 due to work requirements, … Read more

Compile OpenCV in Linux and Generate opencv_java.so File

Compile OpenCV in Linux and Generate opencv_java.so File

1. Introduction In a Java project using OpenCV, in addition to needing to introduce the relevant POM dependencies, you also need to load the library files: * On Windows, it is opencv_java451.dll * On Linux, it is opencv_java451.so This article mainly introduces how to compile OpenCV to obtain the relevant library files; 2. Environment Description … Read more

Reflections and Insights on Performance Testing

Reflections and Insights on Performance Testing

Introduction: In actual work, we often encounter situations where hardware materials are replaced, among which eMCP is quite common. This includes the selection of materials at the beginning of a project, comparing multiple materials for testing, or during project iterations when old materials are no longer produced, verifying whether new materials can meet requirements. Here, … Read more

Common Pitfalls and Solutions in Linux Kernel Driver Debugging

Common Pitfalls and Solutions in Linux Kernel Driver Debugging

This article is an excellent post from the Kanxue Forum Kanxue Forum Author ID:Vinadiak 0x00 Background Recently, I have been learning Linux kernel debugging and after setting up the QEMU environment following the tutorial by Chao Sir, I was excited to start my kernel debugging journey. However, I encountered many obstacles that I couldn’t resolve … Read more

Detailed Guide to Setting Up Crontab on OpenWrt Router

Detailed Guide to Setting Up Crontab on OpenWrt Router

Background Currently, many universities implement a one-device policy in dormitories, where each person must have their own internet connection, and only two devices are allowed to connect. This is said to be for better network management and to trace individual usage. However, it is quite absurd, as the internet fees are high, and usage is … Read more

Installing OpenWRT on VMware: A Step-by-Step Guide

Installing OpenWRT on VMware: A Step-by-Step Guide

Prerequisites The host must support intel virtual technology, which is Intel’s virtualization technology. You can check and set this in the BIOS. If you encounter the following image during the installation of openwrt, it indicates that the settings were not configured or were configured but not saved. Installing VMware We go to the official website … Read more