What I learned from other's shell scripts

Here's a story that I read:


I am big fan of shell scripts and so love to learn interesting stuff from other's shell scripts. Recently i came across the authy-ssh scripts which eases two-factor authentication for ssh servers. When i walk through scripts, i learned lot of cool things that i am going to share it with you.


via Pocket http://www.fizerkhan.com/blog/posts/What-I-learned-from-other-s-shell-scripts.html