On: The bash book to rule them all

[happymellon]

I believe it's been posted here before, but I also use this for reference whenever I forget the syntax to something, or know there must be a better way than what I am doing.

https://github.com/dylanaraps/pure-bash-bible

[ndsipa_pomu → happymellon]

Don't forget about Greg's Wiki

https://mywiki.wooledge.org/BashFAQ

(and of course we're all using ShellCheck to check our scripts for common mistakes)