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Answers and rating deltas for
How to extract different columns from each row of a data.frame?
| Author | Votes | Δ |
|---|---|---|
| A5C1D2H2I1M1N2O1R2T1 | 2 | +0.35 |
| nrussell | 0 | -2.78 |
Last visited: May 1, 2015, 9:49:43 PM