Archive, Compress, and Extract Files in Linux Using the Command Line

Tar, is a GNU utility that provides the ability to create tar archives, extract and compress files.

How to Install, Configure and Run the Fish Shell

This guide will walk you through the basics of Fish

How to Install SELinux on Ubuntu

This Quick Answer guide shows you how to install SELinux on Ubuntu after you uninstall AppArmor

How to Change SELinux Modes

Security-Enhanced Linux works to filter system access. This Quick Answer will show you how to change the level of policy enforcement SELinux, from full enforcing mode to totally disabled.

How to Use Git the Version Control System

This Quick Answer guide explains how to use Git to create a repository, stage a commit, and then push that commit.

How to Use Wget

This Quick Answer guide will explain how to use wget.

Log in to CoreOS Container Linux

This quick answer guide will show you how to log in to CoreOS Container Linux.

Use nano to Edit Files in Linux

Use GNU nano to edit text and system files from the command line.

Linux Command Line Tips

Easy to remember Linux command line time savers.

How to Use the Grep Command

Use our guide to filter system output with the grep command.

How to Use the Head Command

View the beginning of a text file with the head command.

How to Use the Tail Command

View and follow the end of files with the tail command.