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Answers and rating deltas for

What does "<<" exactly do in ruby?

Author Votes Δ
Bassam Mehanni 6 +1.53
Dave Newton 3 -0.71
Alex D 3 -0.38
kapiltekwani 0 0.00
Said Kaldybaev -1 -3.54
Last visited: Sep 14, 2014, 5:07:29 AM