BASH Programming - Introduction HOW-TO
http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html
For parcticing, you can check out this website called hackerrank:
https://www.hackerrank.com/domains/shell
http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html
For parcticing, you can check out this website called hackerrank:
https://www.hackerrank.com/domains/shell