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How to migrate back from initial migration in Django 1.7?
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supervacuo
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answered Sep 1 '14 at 14:25
ChillarAnandChillarAnand
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How do you get the magnitude of a vector in Numpy?
...y -- 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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pandas: filter rows of DataFrame with operator chaining
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How to append multiple values to a list in Python
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Global access to Rake DSL methods is deprecated
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I found this in Stack Overflow question Ruby on Rails and Rake problems: uninitialized constant ...
Difference between exit(0) and exit(1) in Python
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answered Feb 24 '12 at 5:50
manojldsmanojlds
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How to only find files in a given directory, and ignore subdirectories using bash
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warning: [options] bootstrap class path not set in conjunction with -source 1.5
...r JDK to compile.
– dhardy
Jul 16 '14 at 13:34
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