Linux tips

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

This guide explains how to solve error rpmdb damaged header by rebuilding the RPM database in Fedora, RHEL, CentOS, AlmaLinux and Rocky Linux.

Forgot the root password in Fedora? Or do you want to change the root user password in your Fedora system? No problem! This brief guide explains how to change or reset root password in Fedora.

This guide explains how to add, delete and grant sudo privileges to users in Fedora 35 desktop and server editions.

This guide explains how to enable minimize and maximize buttons in application windows using Gnome Tweaks and Dash to Panel extension in Fedora Workstation, Silverblue editions.

Zenity is a rewrite of gdialog, the GNOME port of dialog which allows you to create GUI dialog boxes in Bash scripts in Linux, BSD and Windows.

This guide explains what is Bash case statement and how to use case statement in Bash shell scripts with examples.

String manipulation is one of the fundamental concepts of bash scripting. This guide explains how to create and manipulate strings in bash.

In this article, I am going to explain the basic usage of the Bash…

Did you know we can identify the operating system using TTL (time-to-live) value and Ping command? YES, we can detect remote OS based on the TTL.