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Answers and rating deltas for
Adding two columns to existing DataFrame using withColumn
| Author | Votes | Δ |
|---|---|---|
| Raphael Roth | 3 | 0.00 |
Last visited: Mar 4, 2017, 6:34:05 PM
| Author | Votes | Δ |
|---|---|---|
| Raphael Roth | 3 | 0.00 |