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Answers and rating deltas for

How to differentiate not set parameter from $false, 0, empty string?

Author Votes Δ
briantist 5 +1.94
Mathias R. Jessen 2 +0.18
G42 1 -1.13
Bill_Stewart 1 -0.99
Last visited: Nov 7, 2017, 12:53:48 PM