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.NET String.Format() to add commas in thousands place for a number

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Is R's apply family more than syntactic sugar?

... 154 The apply functions in R don't provide improved performance over other looping functions (e.g....
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Check time difference in Javascript

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Can I change the checkbox size using CSS?

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Pandas groupby: How to get a union of strings

... 179 In [4]: df = read_csv(StringIO(data),sep='\s+') In [5]: df Out[5]: A B C 0 ...
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Sleep until a specific time/date

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Numpy first occurrence of value greater than existing value

I have a 1D array in numpy and I want to find the position of the index where a value exceeds the value in numpy array. 7 A...
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Regular expression to match URLs in Java

... 106 Try the following regex string instead. Your test was probably done in a case-sensitive manner...
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Sorting list based on values from another list?

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Configure Flask dev server to be visible across the network

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