StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how to select NaN rows and assign value_A to a new column? code df.loc['condition_1' & &
| Author | Votes | Δ |
|---|---|---|
| jezrael | 4 | 0.00 |
Last visited: Sep 4, 2019, 3:46:46 PM