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How to add an extra column to a NumPy array
...olution and faster to boot is to do the following:
import numpy as np
N = 10
a = np.random.rand(N,N)
b = np.zeros((N,N+1))
b[:,:-1] = a
And timings:
In [23]: N = 10
In [24]: a = np.random.rand(N,N)
In [25]: %timeit b = np.hstack((a,np.zeros((a.shape[0],1))))
10000 loops, best of 3: 19.6 us per...
difference between iframe, embed and object elements
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
How to get the path of the batch script in Windows?
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edited Dec 3 '18 at 10:36
jurl
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answered Sep...
How to work around the lack of transactions in MongoDB?
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Difference between GIT and CVS
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edited Feb 17 '10 at 21:10
Phil Miller
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How does C compute sin() and other math functions?
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answered Feb 17 '10 at 23:34
Jason OrendorffJason Orendorff
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Can you list the keyword arguments a function receives?
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BrianBrian
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How to add include path in Qt Creator?
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answered May 2 '10 at 3:54
Jason BJason B
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Find text string using jQuery?
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user202729
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answered May 29 '09 at 15:34
Tony MillerTony Miller
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Git clone particular version of remote repository
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answered Aug 24 '10 at 9:41
Rui CarneiroRui Carneiro
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