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| XP is just a number | |
| PerlMonks |
Re^3: please explain some codeby happy.barney (Friar) |
| on Jul 18, 2011 at 11:39 UTC ( [id://915146]=note: print w/replies, xml ) | Need Help?? |
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"my $dir = @_" is scalar context, so $dir will contain number of elements in @_ "my ($dir) = @_" is list context, so $dir will contain first value of @_ (if exists)
In Section
Seekers of Perl Wisdom
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