How to Increment and Decrement Variable in Bash (Counter)
One of the most common arithmetic operations when writing Bash scripts is incrementing and decrementing variables. This is most often used in loops as a counter, but it can occur elsewhere in the script as well.
How to Set or Change Hostname in Linux
A hostname is a label assigned to a machine that identifies the machine on the network. This tutorial will walk you through the process of changing the hostname in Linux without the need of restarting the system. The steps should work on any modern Linux distribution that uses systemd.
How to Find/Get your IP Address in Linux
Knowing the IP address of your device is important when troubleshooting network issues, setting up a new connection or configuring a firewall. This article explains several different methods of determining the public and private IP Addresses of a Linux system.
Du Command in Linux
The du command, short for disk usage reports the estimated amount of disk space used by given files or directories. It is practically useful for finding files and directories taking up large amounts of disk space.