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Efficient way to apply multiple filters to pandas DataFrame or Series
...ite helper functions for this, consider something along these lines:
In [14]: def b(x, col, op, n):
return op(x[col],n)
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)
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Node.js: How to send headers with form data using request module?
... edited Mar 9 '16 at 11:12
c24w
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answered Jul 9 '14 at 10:14
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Configuring Log4j Loggers Programmatically
I am trying to use SLF4J (with log4j binding) for the first time.
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Is it safe to remove selected keys from map within a range loop?
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How do I access named capturing groups in a .NET Regex?
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Use the group collection of the Match object, indexing it with the capturing group name, e.g.
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setuptools: package data folder location
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answered Mar 24 '11 at 17:33
samplebiassamplebias
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Why invoke Thread.currentThread.interrupt() in a catch InterruptException block?
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edited Aug 25 '15 at 16:34
Pool
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How are “mvn clean package” and “mvn clean install” different?
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edited Dec 18 '17 at 16:54
OrangeDog
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What's the point of having pointers in Go?
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