Tips and Tricks

This tutorial describes what is Apt-offline and how to fully update and upgrade offline Debian systems with Apt-offline application.

This step by step tutorial explains three different ways to configure static IP address in Linux and Unix operating systems.

Running out of disk space? It is time to find out which directories and files are occupying the most disk space using Agedu utility.

This guide explains what is Ncdu, how to install Ncdu in various Linux distributions and how to use Ncdu to check disk space usage in Linux and Unix operating systems.

This guide explains what is Watchtower, and how to automatically update running Docker containers with Watchtower in Linux.

This step by step tutorial explains what is Reptyr application and how to move…

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.