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Fast check for NaN in NumPy
...ere exist an accepted answer, I'll like to demonstrate the following (with Python 2.7.2 and Numpy 1.6.0 on Vista):
In []: x= rand(1e5)
In []: %timeit isnan(x.min())
10000 loops, best of 3: 200 us per loop
In []: %timeit isnan(x.sum())
10000 loops, best of 3: 169 us per loop
In []: %timeit isnan(dot...
Create batches in linq
... This is the only fully lazy implementation here. Consistent with the python itertools.GroupBy implementation.
– Eric Roller
Jan 3 '18 at 18:25
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In Ruby how do I generate a long string of repeated text?
... Indeed, very weird, look how different and elegant looks in Python: str = "0" * 999999 ;)
– tokland
Nov 16 '16 at 19:38
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Plotting with seaborn using the matplotlib object-oriented interface
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Getting parts of a URL (Regex)
...d this regex to identify all parts of the URL (improved version) - code in Python ^((?P<scheme>[^:/?#]+):(?=//))?(//)?(((?P<login>[^:]+)(?::(?P<password>[^@]+)?)?@)?(?P<host>[^@/?#:]*)(?::(?P<port>\d+)?)?)?(?P<path>[^?#]*)(\?(?P<query>[^#]*))?(#(?P<fragm...
Should I use scipy.pi, numpy.pi, or math.pi?
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Import pandas dataframe column as string not int
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Why and when to use Node.js? [duplicate]
...tage having to use it server side, when there are far nicer languages like Python available
– wobbily_col
Dec 18 '13 at 12:34
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Turn Pandas Multi-Index into column
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Pushing app to heroku problem
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This worked for the same problem with the Python app. Except I also had to heroku create after git remote rm heroku (my problem was probably slightly different).
– Patrick Williams
Mar 25 '16 at 21:34
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