Problem:

I want to "rewrite" my website's URL using mod_rewrite. How can I start it ?

Problem:

My server runs out of RAM and also Swap. How can I increase this Swap volume ?

This is a practical selection of the commands we use most often. Press <Tab> to see the listing of all available command (on your PATH). On my small home system, it says there are 2595 executables on my PATH.  Many of these "commands" can be accessed from your favourite GUI front-end (probably KDE or Gnome) by clicking on the right menu or button. They can all be run from the command line.  Programs that require GUI have to be run from a terminal opened under a GUI.

Problem:

I am new to Linux and do not understand how to use VI editor in Linux. Is there any detailed documentation and explaination ?