Tips and Tricks
bash: curl: command not found [SOLVED]
The most common causes for bash: curl: command not found error is either curl package is not installed or the PATH variable does not contain the path to curl …
Show Line Numbers in Vim [Absolute, Relative, Hybrid]
vim relative line numbers active using :set relativenumber and :set rnu. relative line numbers inactive using :set norelativenumber and :set nornu. relative …
How to list users in Linux [SOLVED]
4 different methods to list users in Linux. Check /etc/passswd file, use getent command, compgen command
How to add user to sudoers or sudo group in Ubuntu
In this tutorial will answer all those questions and will also guide to add user to sudo group so that the user can perform tasks which otherwise would be
pkill -P $$ - Kill subprocess in Linux [SOLVED]
pkill -P $$ is used to match only child processes of the given parent where $$ is the process of the current process