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Answers and rating deltas for

selecting specific substring and creating new column with 0 and 1

Author Votes Δ
Rui Barradas 1 +0.35
user3640617 1 +2.55
avid_useR 0 -2.67
KenHBS 0 -2.66
Last visited: Dec 15, 2017, 10:21:21 PM