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 to
/home/folder1) and get no luck
. I know if I type
/path/to/directory will do that job but I want to find better ways.
Thanks