Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group of 1000 people, note 【WeChat Official Account】 for faster approval Essential 60 Practical Linux Commands Revealed (Part 1) 31. awk：A text processing tool for text manipulation and data extraction awk '{print $1}' file_name # Extract the first … Read more
Although most of my work is related to networking, I also deal with Linux systems, especially after using Mac, where I work daily in a command-line environment with a black background. My memory is not very good, and I can’t remember many useful Linux commands. Therefore, I am gradually summarizing them for future reference. Basic … Read more
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
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
▼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
Summary of Common Basic Linux Commands A account In Unix systems, it refers to the combination of a login name, personal directory, password, and shell that allows an individual to connect to the system. alias Alias. A mechanism in the shell that allows a string to be replaced by another when executing commands. Typing alias … 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 👇1000-member technical exchange QQ group. Note [Public Account] for faster access. 1. Software Installation in Linux There are generally three ways to install software in Linux: a. Source Installation In Linux systems, source installation provides high flexibility and customization but also has some obvious … Read more
Source:www.cnblogs.com/chenliangchaoshuai/p/11827383.html,Author: Chen Liang, Thank you! Linux commands are used to manage the Linux system. In the Linux system, everything from the CPU, memory, disk drives, keyboard, mouse, to users is treated as files, and the commands for managing the Linux system are core to its normal operation. Online Query and Help Commands (2) man: View … Read more