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Answers and rating deltas for

What does "if ($line =~ m/($rr)(.+>)(\d.\d+)" mean?

Author Votes Δ
Alan Haggai Alavi 8 +1.19
Michael Durrant 1 -0.75
Pablo Jomer 0 -3.54
Last visited: Sep 14, 2014, 5:07:29 AM