> understand the basic directory structure... I agree with this. Anyone interested in command line hacking can find everything nelsonmarcus recommends (and a

> understand the basic directory structure... I agree with this. Anyone interested in command line hacking can find everything nelsonmarcus recommends (and a bit more) in this very readable book: The Linux Command Line A complete Introduction By Shotts https://www.amazon.com/Linux-Command-Line-Complete-Introduction/dp/1593273894 https://www.amazon.com/Linux-Command-Line-Complete-Introduct...