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Assign pandas dataframe column dtypes
...= pd.DataFrame({'x': {0: 'a', 1: 'b'}, 'y': {0: '1', 1: '2'}, 'z': {0: '2018-05-01', 1: '2018-05-02'}})
df.dtypes
x object
y object
z object
dtype: object
df
x y z
0 a 1 2018-05-01
1 b 2 2018-05-02
You can apply these to each column you want to convert:
df["y"] = ...
What is the difference between onBlur and onChange attribute in HTML?
...t basic events
– stackdave
Jan 19 '18 at 8:04
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Batch not-equal (inequality) operator
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edited Aug 20 '18 at 8:54
Uwe Keim
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How to display the current year in a Django template?
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The full tag to print just the current year is {% now "Y" %}. Note that the Y must be in quotes....
Make column not nullable in a Laravel migration
...ly and cleanly do it I will merge it." github.com/laravel/framework/issues/895#issuecomment-42709756
– Ryan
May 15 '14 at 21:30
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Case insensitive regex in JavaScript
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– Cardinal - Reinstate Monica
Mar 1 '18 at 0:39
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ImportError: No module named matplotlib.pyplot
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fpt
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answered Aug 11 '13 at 21:13
Viktor KerkezViktor Kerkez
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Can I change the viewport meta tag in mobile safari on the fly?
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148
I realize this is a little old, but, yes it can be done. Some javascript to get you started:
vi...
Custom error pages on asp.net MVC3
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edited Apr 28 '11 at 19:34
Leniel Maccaferri
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
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Yes, Google is notoriously difficult for looking up punctuation and, unfortunately, Perl does se...