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Selector on background color of TextView
... manfcas
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answered Mar 14 '11 at 6:38
Benoit MartinBenoit Martin
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What is the difference D3 datum vs. data?
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How do I move a single folder from one Subversion repository to another repository?
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edited Jul 4 '09 at 13:36
Mehrdad Afshari
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How to change the value of attribute in appSettings section with Web.config transformation
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Running multiple commands in one line in shell
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You are using | (pipe) to direct the output of a command into another command. What you are look...
How do you specify the date format used when JAXB marshals xsd:dateTime?
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answered Nov 26 '12 at 17:04
bdoughanbdoughan
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How to write LDAP query to test if user is member of a group?
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
... then you have its use for denoting the base for integers, e.g. #x2c -> 44.
Plus more I'm sure.
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Transpose list of lists
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How about
map(list, zip(*l))
--> [[1, 4, 7], [2, 5, 8], [3, 6, 9]]
For python 3.x users can use
list(map(list, zip(*l)))
Explanation:
There are two things we need to know to understand what's going on:
The signature of zip: zip(*iterables) This means zip ...
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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