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Answers and rating deltas for

Does the ?? operator guarantee only to run the left-hand argument once?

Author Votes Δ
p.s.w.g 9 +0.90
Mike Perrenoud 4 +0.55
Siim Nelis 0 -1.08
David S. 0 -1.30
Ric 0 -0.55
Roy Dictus 0 -0.60
noelicus 0 0.00
Last visited: Sep 14, 2014, 5:07:29 AM