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Join strings with a delimiter only if strings are not null or empty
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answered Jan 16 '17 at 20:32
Tim SantefordTim Santeford
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how to check the dtype of a column in python pandas
... answer altho I'd probably do include[np.number] (to also include ints and 32 bit floats) for first line and exclude[object] for the second line. Strings are objects as far as dtypes are concerned. In fact, including 'string' with object gives me an error.
– JohnE
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Difference between java.util.Random and java.security.SecureRandom
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answered Jun 15 '12 at 14:32
embossemboss
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Using C++ library in C code
...d C++ code".
Some gotchas are described in answers to these questions:
[32.8] How can I pass an object of a C++ class to/from a C function?
[32.9] Can my C function directly access data in an object of a C++ class?
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How well is Unicode supported in C++11?
...gap between the narrow world and the Unicode world: c16rtomb/mbrtoc16 and c32rtomb/mbrtoc32.
Localization library
The localization library still believes that one of those "char-like objects" equals one "character". This is of course silly, and makes it impossible to get lots of things working pro...
Using a BOOL property
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Thomson ComerThomson Comer
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How is the “greater than” or “>” character used in CSS?
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tpditpdi
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schema builder laravel migrations unique on two columns
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edited Nov 13 '17 at 15:32
Chuck Le Butt
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Determine if ActiveRecord Object is New
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ndnenkov
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answered Oct 20 '11 at 22:20
John BeynonJohn ...
Disable assertions in Python
...allowed.
– Matthijs
Sep 4 '19 at 19:32
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