Hi I have questions:
1. If I want to check how many users are on my linux box(RH9.0) what command should I type?(commant promt ONLY please no GUI
). Same thing I want to do to check how many groups do I have on my Linux box what command should I type?
2. What command should I type If I want to add an user without home directory?
3. What command in Linux similar with cd..
in DOS? I tried cd..
in Linux box to move up to 1 level(ie. move from /home/folder1/sub
) and get no luck
. I know if I type /path/to/directory
will do that job but I want to find better ways.