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Answers and rating deltas for
R merge data frames matching row- _and_ colnames
| Author | Votes | Δ |
|---|---|---|
| A5C1D2H2I1M1N2O1R2T1 | 3 | +1.60 |
| IRTFM | 1 | -1.60 |
Last visited: Sep 14, 2014, 5:07:29 AM