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Answers and rating deltas for

How would i generate a random and unique string in Ruby?

Author Votes Δ
Amit Patel 4 +3.56
Benj 4 +3.08
Chris Aitchison 1 -0.07
Neil Slater 1 -0.41
sawa 0 -0.32
Aleksei Matiushkin -1 -3.56
Last visited: Sep 14, 2014, 5:07:29 AM