PRO TERMINAL SECRETS REVEALED - How to efficiently use UNIX shells!

Useful links:
www.gnu.org/software/bash/manual/html_node/Word-De…
www.gnu.org/software/bash/manual/html_node/Event-D…
unix.stackexchange.com/questions/271659/vs-last-ar…
stackoverflow.com/a/41385520/5289897
askubuntu.com/questions/831414/what-is-the-differe…
www.redhat.com/sysadmin/bash-bang-commands
greenido.wordpress.com/2011/10/07/linux-bash-short…
unix.stackexchange.com/questions/140501/combining-…

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