Tips and Tricks

This brief tutorial explains how to force users to use strong passwords using Pluggable…

This brief guide explains how to reset forgotten sudo password in Ubuntu 22.04 and 20.04 LTS desktop and server editions from rescue mode.

This brief guide explains how to boot into rescue mode and/or emergency mode in Ubuntu and other Linux systems that uses Systemd.

This brief guide explains how to run commands as another user via Sudo and how to run certain commands without sudo password in Linux.

In this quick tutorial, we will see how to easily convert EBooks from PDF to EPUB format (and vice versa) using Calibre software suite in Linux.

This tutorial explains different ways to correct errors and typos in previous console commands in Linux and Unix operating systems.

I recently noticed that my Arch Linux desktop system will not update/upgrade to the…

In this guide, we will look at what causes broken sudo, and how to restore sudo privileges to a user from recovery mode in Ubuntu and its derivatives.

In this comprehensive tutorial, we are going to learn to bulk rename multiple files at once in Linux in 8 different ways.

This guide explains how to find a package version in some popular Linux distributions such as Alpine Linux, Arch Linux and its derivatives, Debian and its derivatives, RHEL and its derivatives.