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How to replace NaN values by Zeroes in a column of a Pandas Dataframe?
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In [7]: df
Out[7]:
0 1
0 NaN NaN
1 -0.494375 0.570994
2 NaN NaN
3 1.876360 -0.229738
4 NaN NaN
In [8]: df.fillna(0)
Out[8]:
0 1
0 0.000000 0.000000
1 -0.494375 0.570994
2 0.000000 0.000000
3 1.876360 -0.229738
4 0.0...
How to make lists contain only distinct element in Python? [duplicate]
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Mark ByersMark Byers
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.gitignore exclude folder but include specific subfolder
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1695
If you exclude application/, then everything under it will always be excluded (even if some late...
How do I break a string over multiple lines?
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answered Sep 24 '10 at 19:54
Matt WilliamsonMatt Williamson
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Navigation in django
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75
I use template inheritance to customize navigation. For example:
base.html
<html>
&...
How to unset a JavaScript variable?
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465
The delete operator removes a property from an object. It cannot remove a variable. So the answe...
pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible
...94b3f1, and thus pydot >= 1.1 will be compatible with pyparsing >= 1.5.7.
Answer applicable to pydot <= 1.0.28:
For anyone else who comes across this, it is due to the changes in pyparsing from 1.x to the 2.x release.
To install pydot using pip, first install the older version of pypars...
DbEntityValidationException - How can I easily tell what caused the error?
...ccaferri
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answered Apr 4 '13 at 19:54
Martin DevillersMartin Devillers
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C# Regex for Guid
...l equivalent and acceptable formats for a GUID.
ca761232ed4211cebacd00aa0057b223
CA761232-ED42-11CE-BACD-00AA0057B223
{CA761232-ED42-11CE-BACD-00AA0057B223}
(CA761232-ED42-11CE-BACD-00AA0057B223)
Update 1
@NonStatic makes the point in the comments that the above regex will match false positives ...
Spring @Transaction method call by the method within the same class, does not work?
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EspenEspen
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