The root account, or root user, has the highest privilege over the system, having complete control over it. They can easily install any program with the highest privilege, create a user account, assign permissions, and give different privileges to users’ accounts. Short History The root
The grep command is used to perform regular expressions to find out strings and patterns from the file that match a regular expression and stream the output to a new file. Tutorial Details Description Global Regular Expression Print Difficulty Level Low Root or Sudo Privileges No OS Compatibility
You are Arch based users, so I expect that you already know about the Pacman package manager; if not, it’s just a built-in command line tool to manage your system packages just like Apt and DNF for Debian and RedHat. Tutorial Details Description Package Manager
DNF, a.k.a. “dandified yum,” is the default package manager for RHEL-based distributions like Fedora and AlmaLinux to help you manage your system packages by giving you functionalities like searching, installing, updating, removing, etc. packages from your Linux system. Tutorial Details Description Dandified YUM Difficulty Level
APT package manager is a built-in command-line tool for Debian-based distributions like Ubuntu to handle your applications by searching for them in the repository, listing them, installing them, updating them, removing them, etc., from your Linux system. Tutorial Details Description Advanced Packaging Tool Difficulty Level
