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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...
How to count total lines changed by a specific author in a Git repository?
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CB BaileyCB Bailey
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Can you turn off Peek Definition in Visual Studio 2013 and up?
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answered Aug 6 '14 at 15:10
SnowFatalSnowFatal
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Build vs new in Rails 3
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answered Feb 10 '11 at 7:41
henrymhenrym
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How to verify that a specific method was not called using Mockito?
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David LavenderDavid Lavender
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Select something that has more/less than x character
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edited Sep 25 '18 at 10:59
JonH
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IList vs IEnumerable for Collections on Entities
...out ElementAt method?
– ivamax9
Jan 10 '17 at 9:09
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Set margin size when converting from Markdown to PDF with pandoc
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In more recent versions of pandoc, you can set a number of parameters in the YAML header. You ...
ListBox vs. ListView - how to choose for data binding
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answered Oct 22 '08 at 20:10
Philip RieckPhilip Rieck
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How to sort a list of lists by a specific index of the inner list?
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