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Apply multiple functions to multiple groupby columns

...9 0.466054 0.969921 0.341399 1 1.478872 0.843026 0.687672 1.754877 0.672401 If you don't like that ugly lambda column name, you can use a normal function and supply a custom name to the special __name__ attribute like this: def max_min(x): return x.max() - x.min() max_min.__name_...
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Read an Excel file directly from a R script

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How to work with complex numbers in C?

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Changing the background drawable of the searchview widget

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What's the difference between an inverted index and a plain old index?

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How can I parse a CSV string with JavaScript, which contains comma in data?

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How does HashSet compare elements for equality?

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How to overcome TypeError: unhashable type: 'list'

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What is “stdafx.h” used for in Visual Studio?

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Erlang's 99.9999999% (nine nines) reliability

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