At 02:01 12.20.2001 -0500, Jim Conner wrote:
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>At 00:26 12.20.2001 -0500, Steven Hetland wrote:
> > > -----Original Message-----
> > >
> > > right now i do
> > >
> > > w | head -1
> > >
> > > and get what's below my signature. I want to clean that up, cutting it
> > > after the # of users, so that everything after AND including the third
> > > comma is removed from that line. Then take that and add it to my
> > > signature
> > > script.
> >
> >Maybe I misunderstood. I thought Ken was asking the opposite of what Jim
> >posted...
> >
>
>Indeed. He did ask to have the comma removed but I thought he wanted
>everything after the third comma (shrug...hehehe). I just misread his
>question. The second solution you posted would be what I would have
>suggested to be the best.
>
> >If you want a least effort solution, you can do it without perl. Just
> >modify your bash script:
> >
> > w | head -1 | cut -d, -f1-3
> >
> >A cleaner way would be to just use uptime, as (correction) Jim said:
> >
> > uptime | cut -d, -f1-3
> >
> >
> >Since it's a perl list, and you asked how to do it with perl...
>
>Yes. Thank you for doing this. I apologize for the OT'ness of my reply.
>:) Let me continue a perl tradition:
>
>perl -MShell -e 'chomp($uptime = uptime());($a,$b,$c) =
>split(/,/,$uptime);print "$a,$b,$c\n"'
>
>
> >There's probably a bazillion ways to accomplish this, but here's two ways:
> >
> >Example 1:
> >----------
> >chomp($uptime = `uptime`);
> >$uptime =~ s/^([\w\s:]+(,[\w\s:]+){2}).*$/$1/;
> >print "$uptime\n";
> >
> >Example 2:
> >----------
> >chomp($uptime = `uptime`);
> >$uptime = join(',',(split(/,/, $uptime, 4))[0,1,2]);
> >print "$uptime\n";
>
Merged mine up with Steven's.
perl -MShell -e 'print join(",",(split(/,/,uptime(),4))[0,1,2]),"\n"' <--
very clean but kind of obfuscated
>- - Jim
>
>Philosophy is for those who have nothing better to do than wonder
>why philosophy is for those who have nothing better to do than...
>
>
>
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- Jim
Philosophy is for those who have nothing better to do than wonder
why philosophy is for those who have nothing better to do than...
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