in reply to Pattern Matching

No it doesn't. At least on my machine... :)
/[^\d\D]/ in my opinion will never match.

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Re^2: Pattern Matching
by Anonymous Monk on Aug 13, 2009 at 10:46 UTC
    I think you're right :)
    printf "(%s) match (%d)\n",$_, 0+/[^\d\D]/ for qw[ !! aa AA 11 99 )( :D .. ]; __END__ (!!) match (0) (aa) match (0) (AA) match (0) (11) match (0) (99) match (0) ()() match (0) (:D) match (0) (..) match (0)