[plug] [Perl] sorting arrays based on scalar value - Golf any one?
Anthony J. Breeds-Taurima
tony at cantech.net.au
Mon Nov 18 16:33:18 WST 2002
On Mon, 18 Nov 2002, Matthew Robinson wrote:
> I've just tested it for you and it still doesn't work ;) I think the
> fact that -p is wrapping it all in a while(<>) { ... } loop and then you
> are sucking the contents of <> into the sort is confusing perl and
> causing it to stop dead waiting for more input.
Yup you're dead right.
If you wnat to contents in a serperate file then do:
#!/usr/bin/perl -i~ 3
print sort{$b<=>$a}<> 21
--
24
--
I haven't tested this at all.
Yours Tony
Jan 22-25 2003 Linux.Conf.AU http://linux.conf.au/
The Australian Linux Technical Conference!
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