StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to count number of missing values for each column of a data frame in spark scala?
| Author | Votes | Δ | 
|---|---|---|
| Sudev Ambadi | 1 | +3.46 | 
| stack0114106 | 0 | -3.46 | 
Last visited: Jan 10, 2019, 2:57:36 PM