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Thanks Abhishek Ghose! That works well too!

Thanks for the support guys!

-Crawf

Can that be done in the Bourne shell? Thats what i'm working in...

Looks just what i need though! Thanks!

-Crawf

Aha! That works as well!

Thanks mate!

-Crawf

Hi guys,

Pretty new to regex, and i know im doing something wrong here. I'm trying to get a regex command that restricts a string to be 8 characters long, and the first character cannot be 0....

Ah i see! I guess there is more than one way to do things!

That works perfectly era! Thanks so much for all your help! Really appreciate it!

-Crawf

Thanks for the help for that, seems to be rather complicated in the middle section with the
echo "s/^$f"':[^:]*:[^:]*:[^:]*:\([^:,]*\)[:,].*/\1 has logged in more than once/p'


Not quite sure...

Just one more thing, not really important, but is it possible to display their full name instead of username?

Bascially...


if who | cut -f1 -d " " | uniq -d | grep -xf user.deny ; then
...

Era, that seems to have solved the problem! The key to that was the uniq -d command i think, i didnt even know what the did until looking it up in the man pages.

What is the different between...

Good idea, but i'm not wanting to really output to a file thats all..

Just to give you an idea of exactly what im trying to do, is i'm trying to write a script to check if a user has logged in...

Hi guys!

Just was wanting to run a command that would allow me to seperate the currently logged in users.

Basically from this format:

user1
user2
user3


To:
user1|user2|user3 ...