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sierpinski's scratchpad

by sierpinski (Hermit)
on Jul 01, 2009 at 17:32 UTC ( #776516=scratchpad: print w/ replies, xml ) Need Help??

#calling function $whatever = trim($drivenum); ... sub trim { my $v = shift; my $deref = $$v; $deref =~ s/^\s+|\s+$//; return $deref; }
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