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Efficient way to apply multiple filters to pandas DataFrame or Series
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In [15]: def f(x, *b):
return x[(np.logical_and(*b))]
In [16]: b1 = b(df, 'col1', ge, 1)
In [17]: b2 = b(df, 'col1', le, 1)
In [18]: f(df, b1, b2)
Out[18]:
col1 col2
1 1 11
Update: pandas 0.13 has a query method for these kind of use cases, assuming column names are ...
Bootstrap 3 jquery event for active tab change
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answered Mar 21 '15 at 16:06
Gerben RampaartGerben Rampaart
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Finding row index containing maximum value using R
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edited Aug 2 '16 at 1:16
Sumedh
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answe...
What's the yield keyword in JavaScript?
... below.
– www-0av-Com
Oct 14 '17 at 16:39
6
if someone asks for explanation, just copy pasting a ...
How to use RestSharp with async/await
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edited Aug 16 '19 at 11:21
Ryan Lundy
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Android Webview - Webpage should fit the device screen
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answered Oct 12 '10 at 16:05
danh32danh32
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How to make Git “forget” about a file that was tracked but is now in .gitignore?
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edited Jun 16 '19 at 16:24
Robin Wieruch
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Create array of symbols
..." an alternative to "to_sym". See codecademy.com/forum_questions/512a675cf116c52d0d00674b
– A5308Y
Jan 10 '14 at 15:44
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How to create a dialog with “yes” and “no” options?
...d of the native ones.
– s4y
Mar 18 '16 at 2:42
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what is the use of xsi:schemaLocation?
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edited Dec 19 '16 at 16:03
rogerdpack
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