[B]ourne [A]gain [Sh]ell: http://bit.ly/1kpSKFc | Common mistakes (check here first): http://bit.ly/1CiXyEV | Execute Bash code online? http://bit.ly/1M7KFWa | Linting? https://bit.ly/2zq4xF6 | Tutorials - simple: http://bit.ly/1pQoefT - advanced: http://bit.ly/1j90IIh | Question about Perl, Python, PHP, JS, etc? Check out #scripting