01 1. Introduction to CD Resources Join me to become an embedded Linux expert, let’s get started! 02 Next, we will learn together. 01_ Development and Flashing Tools （Linux image flashing tools, cross-compilers, bare-metal image creation tools） 1. Cross-compiler （ARM cross-compiler） 2. Bare-metal image creation tools （Bare-metal image creation tools） 3. mfgtools_for_6ULL （Image flashing tools） … Read more
In the field of Linux virtualization, KVM and QEMU are the two most common tools. Many people have heard of them, but often confuse their differences, with some even mistakenly believing they are the same thing. Today, we will unveil their mysteries and explore the characteristics, roles, and how KVM and QEMU work together! 1. … Read more
LinuxMirrors provides a very convenient source change script. You only need to run a single command to help users quickly change the software source of the Linux system and install Docker. It supports various mainstream Linux distributions, including Debian, Ubuntu, CentOS, Fedora, etc., and can automatically detect the system type and version, providing the most … Read more
Common commands for the nano editor, where ^ represents Ctrl and M represents Alt. When shutting down Linux, use the who command to check online status, netstat -a to check network connections, and ps -aux to view background processes. Before shutting down, use the sync command to write data to disk. Use the shutdown command … Read more
Mastering Linux Redirection Techniques: The Secret to Doubling Command Line Efficiency Linux Command Line In my 15 years of development career, one tool has always been by my side: the Linux terminal. Among the terminal operations, the technique that has benefited me the most is redirection. This seemingly simple concept actually contains powerful capabilities; mastering … Read more
ip rule manages the rules of the routing policy database in the Linux kernel. Through these rules, complex routing decisions can be made, such as routing based on source address, destination address, protocol type, and other conditions. Command Format ip [ OPTIONS ] rule { COMMAND | help } ip rule [ show [ SELECTOR … Read more
Introduction to sed sed is short for Stream Editor, also known as a stream editor. sed works like an assembly line in a workshop, where the characters to be processed are the raw materials on the assembly line, and after processing by sed, they become the finished goods. sed is mainly used in the following … Read more
Blue text above ● Follow Linux Community Less than two months after the release of Nitrux 3.9, this immutable Linux distribution has welcomed version 3.9.1, codenamed “mk”. This codename is closely related to the Nitrux team’s ongoing optimizations of MauiKit and its associated applications. In this update, the system not only fixes several known issues … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join our technical exchange QQ group with a note of 【Public Account】 for faster approval 1. Concept of Libraries A library (Library) is a collection of pre-compiled code (functions, classes, data, etc.) that can be shared and reused by multiple programs. The core … Read more
Do you want to delve into the Linux kernel and write your own drivers? This tutorial will take you from scratch to mastering the core skills of Linux driver development, and through rich practical cases, you will quickly acquire the ability to write various types of drivers! 1. Preparation: Environment Setup and Tool Installation This … Read more