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Answers and rating deltas for

How to match validation that's 7 numbers OR 9 numbers long using regex?

Author Votes Δ
anubhava 1 +1.36
Ωmega 0 -0.56
levi 0 -0.82
Prinzhorn 0 -0.70
Last visited: Sep 14, 2014, 5:07:29 AM