🌟 Linux Configuration Files: The Textual Dance of the System’s Soul 💡 Introduction: In the world of Linux, configuration files are the “soul” of the system and applications. Whether it’s starting services, setting up networks, managing users, or customizing the desktop environment, almost all configurations can be accomplished by editing files. So, what exactly are … Read more
Click the blue text to follow us The workqueue is an important asynchronous execution mechanism in the Linux kernel, widely used in driver development, post-interrupt processing, and delayed processing scenarios. This article will systematically analyze this mechanism in terms of its usage, scheduling principles, and performance characteristics. 01 Introduction to Workqueues In kernel development, certain … Read more
Background Open source is the cornerstone of innovation (whether acknowledged or not). The foundation of the innovation operating system is Linux. The use, tuning, and troubleshooting of Linux require many tools. Basic Tools Linux connections: Finalshell, Winterm, MobaXterm, Xshell, and Windows bash. Open source tools can be used: winscp for file uploads, putty for system … Read more
Learn Together for a Lifetime Here is Programmer Android This article mainly introduces some knowledge points in Android development. By reading this article, you will gain the following content: 1. cd command 2. –help command 3. ls command 4. touch command 5. mkdir command 6. pwd command 7. echo command 8. cat command 9. Tab … Read more
Basic Concepts To understand I/O, we first need to grasp a few concepts: file system, disk, and file.. Disk The disk provides the most basic persistent storage capability for the system. Classification of Disks Based on the storage medium, disks can be classified into two categories: mechanical disks and solid-state disks. Mechanical Disk: Composed of … Read more
Three methods for downloading and installing the ARM cross toolchain on Linux systems. Method 1: Install via Package Manager (for Debian/Ubuntu) 1.Update package list sudo apt update 2.Install the ARM cross toolchain oFor ARM 32-bit architecture (e.g., Cortex-A series): sudo apt install gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf oFor ARM bare-metal development (e.g., Cortex-M series): sudo apt install gcc-arm-none-eabi … Read more
This article will provide a detailed explanation of the network card configuration methods for major mainstream Linux distributions and domestic operating systems (such as UOS and Kylin), along with an in-depth analysis of each configuration parameter to help you master various configuration formats. [Special Note] Most domestic operating systems such as Tongxin UOS, Kylin V10, … Read more
Beyond DAW: Why Choose Linux for Audio Production? Recently, I have spent a lot of time exploring music production software on Linux, especially those native Digital Audio Workstations (DAWs). However, just introducing these software feels a bit dry, so today I want to discuss something more interesting: Why I Make Music on Linux? We will … Read more
Linux History Command 1. Overview In the Linux system, the <span>history</span> command is a tool used to view the history of commands executed by the current user. It can improve command operation efficiency, facilitate troubleshooting analysis, and enhance auditing capabilities. The Linux Shell (such as Bash) by default records the commands executed by the user … Read more
I have always used Windows as if it were Linux. After installing Windows 10, I first install the Windows version of Git. The Windows version of Git comes with a MinGW environment, which pre-installs some commonly used Linux tools.The MinGW in the Windows version of Git is a trimmed version, lacking a package management tool, … Read more