Woody und "cat" - Frage
Florian Lohoff
flo at rfc822.org
Sat May 4 18:51:03 CEST 2002
On Sat, May 04, 2002 at 06:39:27PM +0200, Martin Heggemann wrote:
> SECONDS=`cat /proc/uptime`
> echo "Uptime: $SECONDS"
> ich at server2:~$
>
[...]
> Uptime: 0
> ich at server2:~$
>
Man sollte keine bash internals benutzen:
man bash
SECONDS
Each time this parameter is referenced, the number
of seconds since shell invocation is returned. If
a value is assigned to SECONDS, the value returned
upon subsequent references is the number of seconds
since the assignment plus the value assigned. If
SECONDS is unset, it loses its special properties,
even if it is subsequently reset.
Flo
--
Florian Lohoff flo at rfc822.org +49-5201-669912
Heisenberg may have been here.
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