Common Linux Commands – Part 1 1. Common Commands / # Enter the home directorymkdir # Create a folder (mkdir 12345)touch # Create a file (touch 1.txt)vi # Create a file and edit content (vi 1.txt, insert to input content, esc to stop, :wq to save and exit)sudo mv # Rename a file (sudo mv … Read more
Without further ado, let’s get straight to the commands.Enter the following in the terminal: Delete all .gitignore files in Linux: find . -name ".gitignore" | xargs rm -Rf Delete all .git folders in Linux: find . -name ".git" | xargs rm -Rf Delete all .github folders in Linux: find . -name ".github" | xargs rm … Read more
Many computers, after prolonged use, encounter two common issues— one is the accumulation of various temporary files that take up space and slow down performance; the other is the presence of numerous duplicate files, where the same photo or video may be stored in several different folders. Manually cleaning these can be tedious, but writing … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 1000 people technical exchange QQ group, note [public account] for faster access 1. Soft and Hard Link Operations 1. Soft Link How to create a corresponding soft link for the file file.txt created using touch? ln -s file.txt file-soft.link to create a soft … Read more
Whether you are a programming novice or a seasoned professional, it is recommended that you save this common Linux command manual. Whether you are a backend developer or a frontend developer, you will inevitably have to deal with the Linux system. It could be setting up a virtual machine environment while learning, maintaining services in … Read more
1. Core Purpose & Concepts Core Purpose: To use command line tools to permanently remove files and directories. This is an irreversible operation with no recycle bin. Core Terminology: <span>rm</span> (remove): The primary command for deleting files and directories. Powerful but potentially dangerous. <span>rmdir</span> (remove directory): A safer command specifically for deleting only empty directories. … Read more
When viewing files in Linux, we often use the <span>ll</span> command (which is actually an alias for <span>ls -l</span>). You may have noticed that sometimes a file or directory is followed by an arrow and a path, for example: lrwxrwxrwx 1 root root 11 Jun 15 14:32 lib64 -> usr/lib64 What does the -> mean … Read more
After completing the entire project development, we sometimes suddenly find a file with a garbled string name in the development board’s directory, and even the file size is 0. Moreover, when the file name is garbled, it is impossible to input the file name via the keyboard, making it impossible to manage the file through … Read more
Introduction In the previous lesson, we introduced the use of soft links and hard links in Linux | 21 to help save some coding time and reduce disk storage space. However, using links only saves redundant space; to truly save disk storage, we need to rely on file compression. This section will mainly discuss the … Read more
Introduction Building on the previous content, aliases can help us simplify some complex commands, while the soft links and hard links introduced in this lesson can help us simplify file paths and save storage space (avoiding repeated copies). Video Tutorial The video is also available on Bilibili for easier viewing. You can access the original … Read more