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Answers and rating deltas for

How can i make a Regex such that is should allow only 2 characters M or F

Author Votes Δ
ipr101 4 +0.30
aevanko 4 +0.45
Has QUIT--Anony-Mousse 1 -0.38
Sylverdrag 0 -2.50
NotGaeL 0 -3.13
Last visited: Sep 14, 2014, 5:07:29 AM