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How to change Elasticsearch max memory size
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answered Oct 30 '16 at 20:23
BigRonBigRon
2,50433 gold badges1818 silver badges4545 bronze badges
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Is nested function a good approach when required by only one function? [closed]
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137
>>> def sum(x, y):
... def do_it():
... return x + y
... return do...
php execute a background process
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370
Assuming this is running on a Linux machine, I've always handled it like this:
exec(sprintf("...
What programming practice that you once liked have you since changed your mind about? [closed]
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community wiki
3 revs, 2 users 96%Luke Baulch
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What's the “average” requests per second for a production web application?
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OpenStreetMap seems to have 10-20 per second
Wikipedia seems to be 30000 to 70000 per second spread over 300 servers (100 to 200 requests per second per machine, most of which is caches)
Geograph is getting 7000 images per week (1 upload per 95 seconds)
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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
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320
TryGetValue will be faster.
ContainsKey uses the same check as TryGetValue, which internally ...
how does multiplication differ for NumPy Matrix vs Array classes?
...find it more trouble than it's worth, though.
For arrays (prior to Python 3.5), use dot instead of matrixmultiply.
E.g.
import numpy as np
x = np.arange(9).reshape((3,3))
y = np.arange(3)
print np.dot(x,y)
Or in newer versions of numpy, simply use x.dot(y)
Personally, I find it much more read...
How to properly seed random number generator
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239
Each time you set the same seed, you get the same sequence. So of course if you're setting the ...
How to capture the “virtual keyboard show/hide” event in Android?
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73
+50
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