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Answers and rating deltas for

How to tell if variable is empty?

Author Votes Δ
Bart S. 7 +4.01
rrrhys 4 +2.06
greg606 2 -0.13
Paulraj 1 -2.89
yogsma 1 -2.92
Last visited: Sep 14, 2014, 5:07:29 AM