In this tutorial you’ll learn how to compare strings in bash shell scripts.You’ll also learn to check if a string is empty or null.
Learn to update a Kali Linux system in one single command. Yes, it’s that easy and straight forward.
This quick tutorial shows how to check the running shell, available shell in the system and how to change the default shell in Linux.
Alias command in Linux saves a lot of your time and improves your efficiency. Learn how to use this command properly and see some of the common aliases I use.
You may want to know who logged on your system and from where. You should also see bad login attempts on your system. Learn how to see login history in Linux.
Here are five commands that let you view the content of a file in Linux terminal.