References

https://www.stationx.net/linux-command-line-cheat-sheet/

https://tryhackme.com/r/room/linuxmodules

https://tryhackme.com/r/room/linuxstrengthtraining

https://linuxize.com/post/linux-tr-command/

https://www.thegeekstuff.com/2009/03/15-practical-unix-grep-command-examples/

https://www.tutorialspoint.com/awk/awk_workflow.htm

http://osr5doc.xinuos.com/en/OSUserG/_The_printf_statement.html

https://www.folkstalk.com/2012/01/sed-command-in-unix-examples.html

https://www.ibm.com/docs/da/aix/7.2?topic=x-xargs-command

https://academy.hackthebox.com/module/35/

https://phoenixnap.com/kb/tag/commands

https://phoenixnap.com/kb/tag/linux

https://www.geeksforgeeks.org/linux-commands/

https://cht.sh/

https://www.redhat.com/sysadmin/

https://www.javatpoint.com/

https://linuxhandbook.com/

https://www.hostinger.com/tutorials/linux-file-command/