Click the blue text above to follow us Resource Sharing Linux Beginner to Advanced Practical Course ↓ Scan to watch the video ↓ 1. cat displays file content starting from the first line Syntax: cat [-AbEnTv] Option -A: Equivalent to the combined option -vET, can list some special characters instead of just blanks; -b: lists … Read more
Click the blue text above to follow us 1. Basics of the Linux File System 1. Characteristics of the Linux File System The Linux file system adopts a tree structure, starting from the root directory root (/). The Linux virtual file system allows many different types of file systems to coexist and supports operations across … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇1000 people technical exchange QQ group, note 【public account】 for faster access Introduction The Linux operating system, with its powerful stability, flexibility, and openness, plays an important role in servers, desktops, and embedded systems. In the world of Linux, files and directories are the … Read more
For those who are new to Linux, the variety of file names associated with Linux can be quite confusing. Take compressed files as an example; we know that the most common compressed files in Windows are just two types: .zip and .rar. However, Linux is different. It has many types of compressed file names such … Read more
▼Click the image below to search for the code【001】, and receive154-page Linux study notes. cd Change directory: > cd ../ # Change to the parent directory > cd /tmp # Change to the /tmp directory > cd ~ # Change to the current user's home directory ls command Command to view files and directories, abbreviation … Read more
Click the blue text above to follow us 1 Disclaimer The tools, tutorials, learning paths, and quality articles provided by this public account are either original or collected from the internet, aimed at improving network security technology levels for technical research purposes. Please comply with relevant national laws and regulations, and do not use them … Read more
Introduction Linux is a type of Unix operating system, designed and developed by Linus Torvalds while studying at the University of Helsinki in 1991. Today, the Linux family has nearly 140 different versions that all use the Linux kernel. Advantages of Linux Operating System Free and Open Source: Open source code Security: No need for … Read more
Introduction to Linux Linux is a free and open-source operating system with many different versions, all of which use the Linux kernel. Linux can be installed on various computer hardware devices, such as phones, tablets, routers, and desktop computers. Linux Overview Linux was introduced in 1991 and was developed by Linus Torvalds, a student at … Read more
1. Linux Directory Structure The directory structure of Linux is tree-like, with the top-level directory being the root directory /. Other directories can be added to the tree through mounting, and removed by unmounting them. Absolute Path and Relative Path: Absolute Path: Starts from the root directory /, for example: /usr/share/doc. Relative Path: Does not … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the tech exchange QQ group with 1000 members, note 【Public Account】 for faster access 1. User Types in Linux Before we dive into Linux permission management, let’s first understand a key concept: user types in Linux. In Linux, there are actually two … Read more