[bcn-pm] Expresiones regulares.
Alex Muntada
alexm at cpan.org
Tue Apr 12 01:57:48 PDT 2005
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* TooManySecrets <toomany at toomany.net>:
[2005-04-12 09:02:11 +0200]
> > cat loquesea.txt | awk '{print $5, $3, $2, $1}'
>
> ...
>
> si alguien me dice igualmente cómo podría trasladar ésto a Perl,
> pues mejor que mejor.
perl -pe '$_=(join " ",(split /\s+/)[reverse 0..4])."\n"'
- --
Alex Muntada <alexm at alexm.org>
http://alexm.org/
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