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Answers and rating deltas for
how add a column to a data.frame with the occurence number of an another column
| Author | Votes | Δ |
|---|---|---|
| fotNelton | 3 | +0.59 |
| A5C1D2H2I1M1N2O1R2T1 | 3 | -0.07 |
Last visited: Sep 14, 2014, 5:07:29 AM