How To Set or Change Timezone on Ubuntu 18.04
On Ubuntu, the system's timezone is set during the install, but it can be easily changed at later time. This tutorial demonstrates how to set or change the timezone on Ubuntu 18.04 and previous versions from the command line, or through the GUI.
How to Change User Password in Ubuntu
It's always a good idea to update your password on a regular basis and use a unique password for each account. This tutorial describes how to change a user password in Ubuntu from the command line, or through the Ubuntu GUI.
How to Create Directories in Linux (mkdir Command)
In Linux systems, you can create new directories either from the command line or with the help of your desktop's file manager. The command that allows you to create directories (also known as folders) is mkdir.
A Bash function is essentially a set of commands that can be called numerous times. The purpose of a function is to help you make your bash scripts more readable and to avoid writing the same repeatedly.