First of all is the GRUB essential to have Ubuntu? If yes, where can I learn it's commands? It makes me dead when it stops booting Linux and displays dangerous prompts. And is there any good ...
I'm using Ubuntu in command line mode, no GUI. I'm new to UNIX, so I'm a bit confused by something that just happened. I accidentally typed "suspend" instead of "pm-suspend", and my root~#: prompt ...