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What is the difference between NaN and None?
... reason to use NaN (over None) is that it can be stored with numpy's float64 dtype, rather than the less efficient object dtype, see NA type promotions.
# without forcing dtype it changes None to NaN!
s_bad = pd.Series([1, None], dtype=object)
s_good = pd.Series([1, np.nan])
In [13]: s_bad.dtype
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parseInt(null, 24) === 23… wait, what?
...initialized and I stumbled upon this gem. The below happens for any radix 24 or above.
6 Answers
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Is GridFS fast and reliable enough for production?
...uld be called as a 'traditional cdn schema'.
We have stored and processed 4 million images on this server since it's up and running. The resize and store stuff is done by a simple php script... but for sure, a python script, or something like java could be faster.
Current data size : 11.23g
Curre...
How to change the default charset of a MySQL table?
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answered Jan 18 '12 at 8:04
user319198user319198
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What are the obj and bin folders (created by Visual Studio) used for?
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The obj folder holds object, or intermediate, files, which are compiled binary files that haven...
Using mixins vs components for code reuse in Facebook React
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answered Feb 18 '14 at 14:50
Dan AbramovDan Abramov
228k7272 gold badges376376 silver badges480480 bronze badges
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Assign width to half available screen width declaratively
...em twice.
– tomash
Dec 21 '12 at 10:42
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I never got why you had to declare the layout_width="0dp...
How do I set a cookie on HttpClient's HttpRequestMessage
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4 Answers
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How to resize an image with OpenCV2.0 and Python2.6
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354
If you wish to use CV2, you need to use the resize function.
For example, this will resize both...