I can help you with sudo, first you will want to read:
To setup your user accound with sudo priveleges you will want to do:
Code:
su root
(enter password for root)
visudo
looking through there you should be able to get a pretty good example of what you need to add. It is not recommended to edit the sudo file directly with something like vi or nano. The command visudo will check you syntax before you save the file to make sure it is right. I am at windows box now so I can't look at mine to say for sure but I think the line went something like
Code:
your-user-name ALL=ALL PASSWORD=NO