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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
...,:][:,(1,3)]
In [60]: z
Out[60]:
array([[ 5, 7],
[13, 15]])
In [61]: z[0,0]=0
Note that x is unchanged:
In [62]: x
Out[62]:
array([[ 0, 1, 2, 3],
[ 4, 5, 6, 7],
[ 8, 9, 10, 11],
[12, 13, 14, 15]])
If you wish to select arbitrary rows and columns, then you...
Dependent DLL is not getting copied to the build output folder in Visual Studio
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Mike PerrenoudMike Perrenoud
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What is the difference between using IDisposable vs a destructor in C#?
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Jonathan AllenJonathan Allen
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Is mathematics necessary for programming? [closed]
I happened to debate with a friend during college days whether advanced mathematics is necessary for any veteran programmer. He used to argue fiercely against that. He said that programmers need only basic mathematical knowledge from high school or fresh year college math, no more no less, and that ...
What is the meaning of the term arena in relation to memory?
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jscs
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answered Oct 10 '12 at 17:43
Rahul Trip...
MySQL connection not working: 2002 No such file or directory
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Jacek LaskowskiJacek Laskowski
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Difference between Observer, Pub/Sub, and Data Binding
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How do I convert CamelCase into human-readable names in Java?
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How to use NSJSONSerialization
I have a JSON string (from PHP's json_encode() that looks like this:
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Which C++ idioms are deprecated in C++11?
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SumantSumant
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