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Answers and rating deltas for

Regexp in ruby - can I use parenthesis without grouping?

Author Votes Δ
Frank Schmitt 13 +0.97
J-_-L 9 +2.70
Samir Talwar 2 -0.55
hmontoliu 1 -1.97
Mark Szymanski -3 -3.67
Last visited: Sep 14, 2014, 5:07:29 AM