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In Python script, how do I set PYTHONPATH?

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How can I read command line parameters from an R script?

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How to create a self-signed certificate for a domain name for development?

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Reload an iframe with jQuery

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Group by multiple columns in dplyr, using string vector input

...: data = data.frame( asihckhdoydkhxiydfgfTgdsx = sample(LETTERS[1:3], 100, replace=TRUE), a30mvxigxkghc5cdsvxvyv0ja = sample(LETTERS[1:3], 100, replace=TRUE), value = rnorm(100) ) # get the columns we want to average within columns = names(data)[-3] library(dplyr) df1 <- data %>...
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Right way to reverse pandas.DataFrame?

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Is it possible to delete an object's property in PHP?

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Is it better to use Enumerable.Empty() as opposed to new List() to initialize an IEnumerable

...ich is a small bonus. – Neil Jan 4 '10 at 18:38 13 sidenote @NeilWhitaker: it's Enumerable.Empty&...
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How do I remove diacritics (accents) from a string in .NET?

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What are the differences between django-tastypie and djangorestframework? [closed]

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