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
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
