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Answers and rating deltas for
How to add Multiple columns to the existing Dataframe?
| Author | Votes | Δ |
|---|---|---|
| Andrzej Jozwik | 1 | 0.00 |
Last visited: Jun 24, 2017, 4:58:10 PM
| Author | Votes | Δ |
|---|---|---|
| Andrzej Jozwik | 1 | 0.00 |