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Answers and rating deltas for

In regular expression, how can we match the character "." itself?

Author Votes Δ
jmj 7 +0.98
RanRag 4 +0.73
plasma147 2 +0.25
Kazekage Gaara 2 -0.28
Alex 0 -3.15
Cylian 0 -1.02
Last visited: Sep 14, 2014, 5:07:29 AM