StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

How to efficiently count unique (numeric) column vectors of a data.table?

Author Votes Δ
Jaap 6 +0.73
Hugh 1 -0.60
Wimpel 1 -1.05
Last visited: Sep 10, 2018, 7:03:13 PM