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CSS Selector “(A or B) and C”?
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answered Sep 22 '11 at 15:37
Matt BallMatt Ball
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Applying function with multiple arguments to create a new pandas column
...gt;>> import numpy as np
>>> df = pd.DataFrame({"A": [10,20,30], "B": [20, 30, 10]})
>>> df['new_column'] = np.multiply(df['A'], df['B'])
>>> df
A B new_column
0 10 20 200
1 20 30 600
2 30 10 300
or vectorize arbitrary function ...
'str' object does not support item assignment in Python
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edited Oct 19 '13 at 11:48
answered May 17 '12 at 7:19
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How to switch a user per task or set of tasks?
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answered Mar 30 '14 at 20:58
BrettBrett
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How to create a protocol with methods that are optional?
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edited Sep 14 '13 at 3:15
Nate Cook
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how to fire event on file select
...nt RamdhanieVincent Ramdhanie
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30
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Best content type to serve JSONP?
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kiamlaluno
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answered Sep 21 '08 at 16:06
John MillikinJo...
Selecting the first “n” items with jQuery
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379
You probably want to read up on slice. Your code will look something like this:
$("a").slice...
How do I iterate through the alphabet?
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answered Jun 19 '13 at 4:00
JaredJared
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