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14
votes
Apply a function to groups within a data.frame in R
r
dataframe
apply
asked May 18, 2012 at 0:05
stackoverflow.com
8
votes
What's a faster way to look up a value in a list of tuples?
python
search
sorting
tuples
asked Mar 17, 2012 at 17:47
stackoverflow.com
Top Answers
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