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How to convert a ruby hash object to JSON?
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edited May 23 '17 at 12:34
Community♦
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answered Jul 6 '10 at 6:40
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How can I verify if a Windows Service is running
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CarlCarl
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How find all unused classes in Intellij Idea?
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4 Answers
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Active
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Rails: How to get the model class name based on the controller class name?
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malclockemalclocke
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Image loaded event in for ng-src in AngularJS
...chris Frisina
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answered Jul 26 '13 at 14:59
mikachmikach
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Assign pandas dataframe column dtypes
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1 b 2 2018-05-02
df.dtypes
x object
y int64
z datetime64[ns]
dtype: object
and confirm the dtype is updated.
OLD/DEPRECATED ANSWER for pandas 0.12 - 0.16: You can use convert_objects to infer better dtypes:
In [21]: df
Out[21]:
x y
0 a 1
1 b 2
In [...
Change Activity's theme programmatically
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4 Answers
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Active
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Why “decimal” is not a valid attribute parameter type?
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140
This is a CLR restriction. Only
primitive constants or arrays of
primitives can be used ...
How to change font size on part of the page in LaTeX?
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Alexey MalistovAlexey Malistov
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How to replace a whole line with sed?
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224
Try this:
sed "s/aaa=.*/aaa=xxx/g"
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