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Answers and rating deltas for

What's the difference between Perl's backticks, system, and exec?

Author Votes Δ
Ludwig Weinzierl 127 +4.06
Chas. Owens 92 +0.21
Benedikt Waldvogel 10 -1.43
Shane C. Mason 1 -3.72
Last visited: Sep 14, 2014, 5:07:29 AM