Linux Tutorials

Linux is a free Unix-like operating system that has spawned many variations over the years. It was first released by Linus Torvalds in 1991 and has since become of the most popular operating systems in the world.


SkillSugar provides a collection of curated Linux tutorials to help your solve problems so you can learn and move forward with the job in hand.



How to Check Ubuntu Version

December 14, 2020

It is important to know what version of Ubuntu your system is running if you are planning to install software or want to...


Show Size of Directory Linux

December 07, 2020

How to Install and Use curl in Linux

August 20, 2020

curl is a command-line tool for making requests across the internet. It can be used to either get data from or post data...


Useful Vim Commands for Navigating, Editing & Searching Files

August 18, 2020

Vim is a really powerful editor for the Linux command line and offers features that you would typically find on GUI-base...


How to add Users to the Sudo Group in Linux

July 29, 2020

To run certain commands on a Linux system a user must run the command in sudo mode (superuser do). By default sudo will...


How to Create Users in Linux Using the useradd Command

July 20, 2020

A Linux system is designed to be used by multiple users. As an administrator, you will need to know how to create and re...