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Re^3: Extracting text from a lineby almut (Canon) |
on Jul 12, 2010 at 07:28 UTC ( [id://848938]=note: print w/replies, xml ) | Need Help?? |
What's the difference, semantically? Note that in list context (my ($uid) = ...), the match operation returns the captures, so $uid holds the same value as $1. If there is no match, both values are undef.
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