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Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...atetimes too (if you use pd.NaT you won't need to specify the dtype)
In [24]: s = Series([Timestamp('20130101'),np.nan,Timestamp('20130102 9:30')],dtype='M8[ns]')
In [25]: s
Out[25]:
0 2013-01-01 00:00:00
1 NaT
2 2013-01-02 09:30:00
dtype: datetime64[ns]``
In [26]: pd.isnul...
How to create ENUM type in SQLite?
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answered Mar 14 '11 at 15:52
MPelletierMPelletier
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Difference between using Throwable and Exception in a try catch
...ishaiYishai
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Does a C# app track how long its been running?
... local time, not UTC.
– George
May 14 '14 at 19:33
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How to use RSpec's should_raise with any kind of exception?
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answered Nov 12 '09 at 15:04
AvdiAvdi
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Is it possible to delete an object's property in PHP?
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Secret copy to clipboard JavaScript function in Chrome and Firefox?
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Yi JiangYi Jiang
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What is the difference between allprojects and subprojects
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answered Aug 22 '12 at 16:14
Justin RyanJustin Ryan
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Android:What is difference between setFlags and addFlags for intent
...ags look like this: 1, 10, 100, 1000, etc... (which in this case are 1, 2, 4, 8). So, what addFlags does is appending the integer you pass using the | operator.
// example...
// value of flags: 1
intent.setFlags(2|4);
// now flags have this value: 110
intent.addFlags(8);
// now flags have this v...
cout is not a member of std
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answered Jul 7 '12 at 14:45
unkulunkuluunkulunkulu
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