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How do you get the magnitude of a vector in Numpy?
...-- say x.norm() -- but oh well).
import numpy as np
x = np.array([1,2,3,4,5])
np.linalg.norm(x)
You can also feed in an optional ord for the nth order norm you want. Say you wanted the 1-norm:
np.linalg.norm(x,ord=1)
And so on.
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Binding a WPF ComboBox to a custom list
... noticed a warning in the output console:
System.Windows.Data Warning: 50 : Using CollectionView directly is not fully supported. The basic features work, although with some inefficiencies, but advanced features may encounter known bugs. Consider using a derived class to avoid these problems.
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Regex Named Groups in Java
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VonCVonC
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CMake: Print out all accessible variables in a script
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edited Oct 5 '19 at 12:57
squareskittles
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How does Junit @Rule work?
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156
Rules are used to add additional functionality which applies to all tests within a test class, ...
How to query nested objects?
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shx2shx2
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Xcode can only refactor C and Objective-C code. How to rename swift class name in Xcode 6?
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You can change name of a class in File Inspector at the right side of Xcode6.
open your class
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WPF Timer Like C# Timer
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edited Mar 23 '15 at 16:35
marbel82
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answe...
What is the difference between 0.0.0.0, 127.0.0.1 and localhost?
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127.0.0.1 is normally the IP address assigned to the "loopback" or local-only interface. This i...
How can I check the size of a collection within a Django template?
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edited May 3 '17 at 6:56
MichielB
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answered Ma...