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Answers and rating deltas for
What is the use of K1 & K2 in Mapper<K1,V1,K2,V2> in Word count?
| Author | Votes | Δ |
|---|---|---|
| Tariq | 1 | +1.73 |
| techvineet | 0 | -1.73 |
Last visited: Sep 14, 2014, 5:07:29 AM