Linux Command Line Cheat Sheet by DaveChild. Shell script - How can I create two identical aliases in bash. Disk Usage – Folder size from the command line. A Command Line Primer for Beginners. It is a simple fact that probably better than 95% of the system adminning under both Linux and Windows can be done from the command prompt.
Fortunately for the safety and security of your system, there are no fancy GUI's with extensive, context sensitive help available for them. ...and those of us who know how a number of them work, won't tell you. You're welcome. For myself, I am a power user. Advanced Bash-Scripting Guide.