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Answers and rating deltas for

How do I create a Perl regex that matches non-alphanumeric characters except spaces?

Author Votes Δ
steinar 10 +3.79
tchrist 7 +1.76
Axeman 2 -0.12
Joel Berger 0 -4.06
Last visited: Sep 14, 2014, 5:07:29 AM