[bcn-pm] Un problema de variables d'entorn

[José Luis Pérez Diez]

On Dijous 18 Novembre 2004 11:12, ALBERT VILELLA BERTRAN wrote:
> Per exemple:
>
> $conf = "$HOME/dir/subdir/$ARCH/subsubdir"
>
> En un cas concret, interpretant aquest path en una shell, em donaria,
> per exemple:
Per aquest casos concrets no tens necesitat de cap /use/

Mira perldoc perlvar.

Por ejemplo
$ ARCH=testing
$echo $ARCH
testing
$ export ARCH
$ perl -e'$conf ="$ENV{HOME}/dir/subdir/$ENV{ARCH}/subdir";print $conf."\n";'
/home/jpddb/dir/subdir/testing/subdir
$     
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