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Answers and rating deltas for

Why should I check that an array key exists before trying to access it?

Author Votes Δ
Extrakun 4 +0.54
Stephen Watkins 0 -1.47
Doug Kavendek 0 -1.54
gen_Eric 0 -1.29
Last visited: Sep 14, 2014, 5:07:29 AM