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Answers and rating deltas for

exec always returns -1 (or 127)

Author Votes Δ
Déjà vu 1 +3.81
Quamis 0 +0.13
user229044 0 -0.22
paulsm4 0 -1.14
Rob Paisley 0 -1.07
Last visited: Sep 14, 2014, 5:07:29 AM