Tagged Questions
6
votes
2answers
318 views
Elegant way to handle columns operations
Inspired by this question from @sjdh and by my recurrent use of columns operations in database sets, I was looking for one way to make columns operations more symetric, so I can handle with matrix and ...
7
votes
8answers
324 views
Thread over list in different levels
I have these two lists, both with the same length in the first dimension:
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10
votes
3answers
315 views
Simpler way to fill date gaps with zero values
One basic problem when working with data like sales and dates is the case where you dont't have sales in all days, so you have to fill it to take information as average or to make a plot. See this toy ...
