September 2004
Intermediate to advanced
204 pages
5h 17m
German
Content preview from LINUX: kurz & gut
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Name
who [Optionen] [Dateiname] — /usr/bincoreutilsstdin stdout - datei -- opt --help --version
Der Befehl who listet alle angemeldeten
Benutzer auf, wobei eine Benutzer-Shell pro Zeile ausgegeben
wird:
$ who schmidt :0 Sep 6 17:09 barrett pts/1 Sep 6 17:10 jones pts/2 Sep 8 20:58 jones pts/4 Sep 3 05:11
Normalerweise holt who seine Informationen
aus der Datei /var/run/utmp. Mit dem Argument
dateiname können Sie aber auch eine
andere Datei angeben, wie z.B. /var/log/wtmp
für vergangene Logins oder /var/log/btmp für
fehlgeschlagene Logins.[16]
Nützliche Optionen
| Gibt in der ersten Zeile eine Beschriftung aus. |
| Gibt bei remote eingeloggten Benutzern den Hostnamen aus, von dem sie sich angemeldet haben. |
| Gibt die Zeit aus, in der ein Benutzer an seinem ... |
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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.