Linux basics

This brief tutorial explains how to prevent command arguments with sudo in Linux and Unix operating systems with examples.

This brief guide explains how to allow an user to run all programs in…

This guide explains how to change user password in Linux and how to allow an user to change the password of certain other users via sudo.

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

In this article, we will focus on how to do mathematical operations in bash…

This guide explains what is Select loop in Bash scripting and how to use Bash select loop to create a menu-driven script with examples.

This guide lists all possible ways to find the mounted filesystem type in Linux and Unix-like operating systems.

This guide explains how to add, delete and grant sudo privileges to users in Fedora 36 desktop and server editions.

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.