June 2004
Intermediate to advanced
1056 pages
39h 58m
English
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Name
ac
Synopsis
ac [options] [users]
Displays accumulative Aqua and shell login times for
users, or for all users if none is
specified. By default, ac reads from
/var/log/wtmp (see also
last).
Options
-
-d Show totals for each day.
-
-p Show totals for each user.
-
-wfile Read accounting data from
fileinstead of/var/log/wtmp.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.