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How to return an array from JNI to Java?
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answered Oct 22 '09 at 21:25
JhericoJherico
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Aggregate / summarize multiple variables per group (e.g. sum, mean)
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Where is this year() function from?
You could also use the reshape2 package for this task:
req...
How can I catch a “catchable fatal error” on PHP type hinting?
I am trying to implement Type Hinting of PHP5 on one of my class,
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Why do some functions have underscores “__” before and after the function name?
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From the Python PEP 8 -- Style Guide for Python Code:
Descriptive: Naming Styles
The ...
How do I disable the security certificate check in Python requests
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Why return NotImplemented instead of raising NotImplementedError
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edited Jul 31 '16 at 7:55
Fermi paradox
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answe...
Is it possible to have nested templates in Go using the standard library?
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Why does the CheckBoxFor render an additional input tag, and how can I get the value using the FormC
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How do I move an existing window to a new tab?
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answered Nov 19 '09 at 8:25
DrAlDrAl
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how does multiplication differ for NumPy Matrix vs Array classes?
...nd 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 readab...