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What are the differences between numpy arrays and matrices? Which one should I use?
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print(a)
# [[4 3]
# [2 1]]
print(b)
# [[1 2]
# [3 4]]
print(a*b)
# [[13 20]
# [ 5 8]]
On the other hand, as of Python 3.5, NumPy supports infix matrix multiplication using the @ operator, so you can achieve the same convenience of matrix multiplication with ndarrays in Python >= 3.5.
impo...
What is the difference between Set and List?
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answered Jun 23 '09 at 20:33
Andrew HareAndrew Hare
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Is PHP compiled or interpreted?
... is compiled.
– sepp2k
Oct 3 '09 at 20:02
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@nicky It means that the program that's used to inter...
ArrayList initialization equivalent to array initialization [duplicate]
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answered May 3 '10 at 20:33
meritonmeriton
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How can I resize an image dynamically with CSS as the browser width/height changes?
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edited Jun 20 at 9:12
Community♦
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answered Feb 25 '12 at 15:26
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How to find the most recent file in a directory using .NET, and without looping?
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edited Jul 24 '09 at 20:51
answered Jul 24 '09 at 20:25
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Scraping html tables into R data frames using the XML package
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answered Dec 4 '09 at 20:14
user225056user225056
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Remove unused imports in Android Studio
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Ajay SAjay S
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Using MemoryStore in production
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answered May 25 '12 at 20:36
alessioalexalessioalex
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Why generate long serialVersionUID instead of a simple 1L?
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answered May 20 '09 at 14:44
Michael Myers♦Michael Myers
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