The article provides a comprehensive guide on Linux commands and scripting, covering essential commands like apt update, apt upgrade, and installation of utilities.
It explains the Linux boot process starting from BIOS to user login, and checks the shell in use with 'which $SHELL'.
Details on writing scripts, executing commands, variables, mathematical operations, and taking user input are also included.
Additionally, it covers shell scripting, executable rights, creating a Node.js app script, and using Linux commands such as pwd, whoami, and history.
Topics like file manipulation, permission types, input/output redirection, environment variables, aliases, and variable creation are discussed.
The article delves into Linux file permissions, removal, renaming, copying, finding files, listing files, and editing using commands like cat and vim.
It covers commands for text processing (awk, sed), user and group management, networking, process handling, system information, and package management.
Advanced topics include file permissions, job scheduling, systemctl for services, disk usage, compression, and essential commands like head, tail, sort, and word count.
It also explores disk usage, compression, tar archiving, xargs, symbolic links, and additional Linux commands for various tasks.