Click the “blue text” above to add it to your “starred” or “pinned” list. Essential content delivered to you first. From: Liangxu Linux (WeChat ID: liangxuxiansheng) Time travel? Is that just a scene from a movie? Liangxu, are you trying to fool us again? No, not at all. Here, Liangxu will introduce the touch command, … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer đ Join our technical exchange QQ group with the note ăPublic Accountă for faster approval Linux Course Notes Directory Structure /ïŒRoot directory, the only top-level directory Path example: /home/itheima/a.txt indicates the a.txt file in the home/itheima folder under the root directory Basic Commands ls: … Read more
1. Introduction to Linux Linux is an open-source Unix-like operating system kernel, first released by Linus Torvalds in 1991. Today, Linux has become a mainstream operating system in fields such as servers, embedded devices, and supercomputers. Linux Distributions Ubuntu – A popular distribution suitable for beginners CentOS/RHEL – Commonly used in enterprise-level servers Debian – … Read more
“Just a little click, please follow me~”đ “You knowâwhen a person is feeling down, they particularly enjoy watching the sunset.” â Antoine de Saint-ExupĂ©ry, “The Little Prince” In Python programming, operations on directories are a fundamental and important skill. Whether for file management, data processing, or project deployment, operations such as creating, deleting, and traversing … Read more
PLC File Management: Engineering Archiving Standards to Avoid Version Confusion! Introduction Hello everyone! Today I want to talk about a seemingly ordinary but extremely important topic â PLC Engineering File Management.<span>"Isn't it just storing a file? What's so difficult about it?"</span> I believe many engineers have thought this way, but reality can often be harsh: … Read more
01 Software Introduction Multi Commander is a professional file management software tool, featuring a multi-tab and multi-window resource management interface. By adopting a popular and effective dual-panel layout, it provides everything you need for file management in your daily work, saving you time and improving overall efficiency. The software includes standard file manager functions such … Read more
Click the above âMechanical and Electronic Engineering Technologyâ to follow us 1. System Management Update the package list: sudo apt update Upgrade installed packages: sudo apt upgrade Install new packages: sudo apt install <package_name> Remove packages: sudo apt remove <package_name> Clean up unnecessary packages and cache: sudo apt autoremove Find packages: apt search <keywords> View … Read more
Matlab is a professional software for scientific computing and data analysis, widely used in various fields such as engineering, science, and finance. It helps users perform efficient data visualization, numerical calculations, simulation modeling, etc., providing a complete scientific computing experience. Today, I will introduce the file commands of this tool, hoping to assist everyone. 1. … Read more
In the process of using Linux, we often encounter issues related to users and groups. For example, the most common situation is when you want to execute a command in a certain path, and you frequently see this error message. permission denied Anyway, I often encounter this error while using FTP to transfer files. After … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer đ Join the technical exchange QQ group of 1000 people Note ăPublic Accountă for faster approval In Linux, there are various methods to create files. Here are some common methods: 1. touch Command touch filename is used to create an empty file. If the … Read more