In this example, I will use the getent command to check if a Linux group exists. if getent group "$groupname"…

Here I will show you how to check if a Linux user exists (or does not exist) in a POSIX-compatible…

The bash history is a log file that contains all commands that a user executed on the Linux BASH shell.…

Bash shell refers to Bourne Again Shell which can be found as the default shell in most of the Linux…

In this guide, I will show you how to find your IP address (private IP address and public IP address)…

Google Forms are very commonly used for surveys and questionnaires nowadays. Besides conducting such studies, they are also used in…

Linux is a multi-user operating system. Whether it's using the superuser account to execute administrative tasks or modifying the current…

Resetting your system's root password may be a necessary step if you have forgotten it or have bought a used…

Grub's default boot option is stored within a config file found on the partition where your Master Boot Record is…

Linux user quotas can be edited with the commands edquota or setquota on the shell. While edquota opens the quota…