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Answers and rating deltas for
Purpose of $1 and $2 in this Perl regex: s/^([^,]+,)ab.([^,]+,)(?:[^,]+,)/$1$2/
Author
Votes
Δ
Greg
10
+0.34
RC.
6
-1.91
Last visited: Sep 14, 2014, 5:07:29 AM