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Answers and rating deltas for
I need to append only those who has non null values in pyspark dataframe
| Author | Votes | Δ |
|---|---|---|
| David Vrba | 5 | +4.14 |
| Luiz Fernando Lobo | 1 | +0.07 |
| mik1904 | 0 | -4.20 |
Last visited: Dec 22, 2019, 3:27:20 AM