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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)
O...
Is GridFS fast and reliable enough for production?
...uld be called as a 'traditional cdn schema'.
We have stored and processed 4 million images on this server since it's up and running. The resize and store stuff is done by a simple php script... but for sure, a python script, or something like java could be faster.
Current data size : 11.23g
Curre...
Ignore .pyc files in git repository
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Put it in .gitignore. But from the gitignore(5) man page:
· If the pattern does not cont...
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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answered Feb ...
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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Android onCreate or onStartCommand for starting service
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answered Jan 6 '13 at 14:00
David WasserDavid Wasser
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Configuring Log4j Loggers Programmatically
I am trying to use SLF4J (with log4j binding) for the first time.
4 Answers
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Is it safe to remove selected keys from map within a range loop?
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Can I set null as the default value for a @Value in Spring?
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answered Aug 16 '12 at 18:47
nosebrainnosebrain
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