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Answers and rating deltas for

What is the best way to determine if a variable is a number in Ruby?

Author Votes Δ
jmdeldin 2 +2.63
rthbound 2 +2.73
Chris Salzberg 1 -0.21
Anthony DeSimone 0 -3.68
Last visited: Sep 14, 2014, 5:07:29 AM