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Assign pandas dataframe column dtypes
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In [22]: df.dtypes
Out[22]:
x object
y object
dtype: object
In [23]: df.convert_objects(convert_numeric=True)
Out[23]:
x y
0 a 1
1 b 2
In [24]: df.convert_objects(convert_numeric=True).dtypes
Out[24]:
x object
y int64
dtype: object
Magic! (Sad to see it deprecated.)
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How to include file in a bash shell script
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edited Jul 13 at 23:00
answered May 30 '12 at 20:20
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How do you receive a url parameter with a spring controller mapping
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skaffmanskaffman
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Concatenate two string literals
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James McNellisJames McNellis
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Warning: The Copy Bundle Resources build phase contains this target's Info.plist file
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@hasan83, you will get the build warning, and the built product will contain an extra copy of Info.plist taking up a little space.
– JWWalker
Jan 16 '15 at 1:01
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ALTER TABLE, set null in not null column, PostgreSQL 9.1
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answered Nov 30 '12 at 11:03
a_horse_with_no_namea_horse_with_no_name
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shell init issue when click tab, what's wrong with getcwd?
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Costi CiudatuCosti Ciudatu
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What is & used for
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& is HTML for "Start of a character reference".
& is the character reference for "...
What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
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Curly braces. Passing keyword arguments into dict(), though it works beautifully in a lot of sce...
Gesture recognizer and button actions
...ough incorrectly.
– Luis Artola
Mar 3 '13 at 7:17
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