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Answers and rating deltas for

How can I set a variable to a value, only if that value is valid?

Author Votes Δ
xuanduc987 1 +3.94
kajal ojha 0 -1.09
MarsAtomic 0 -0.18
soltex 0 -1.39
Last visited: Aug 26, 2016, 2:34:25 PM