StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
In tidyr, what criteria does the function `gather` use to map a dataframe from wide to long?
| Author | Votes | Δ |
|---|---|---|
| A5C1D2H2I1M1N2O1R2T1 | 8 | 0.00 |
Last visited: Apr 29, 2015, 5:43:55 PM