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Answers and rating deltas for

How to determine whether String is made up only of numerical characters?

Author Votes Δ
Thorsten Dittmar 2 +1.22
PeteGO 1 +0.58
Tim Schmelter 1 -0.84
Johan Larsson 0 -3.55
Last visited: Sep 14, 2014, 5:07:29 AM