Grep can be used for finding text within a file or output from previous command. You can use Regex with grep (or egrep), which I cover in this video. Bash Regex Cheatsheet: https://quidsup.net/images/grep.png https://quidsup.net/svg/grep.svg Background from Charlie Henson: Beach And Nebula - https://www.opendesktop.org/p/1209392/ Like my channel? Please help support it: Patreon: https://www.patreon.com/quidsup Paypal: https://www.paypal.me/quidsup Follow me on Social Media Google+ https://google.com/+quidsup Twitter: https://twitter.com/quidsup Minds: https://minds.com/quidsup