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Counting the Number of keywords in a dictionary in python
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edited Feb 7 '10 at 5:11
answered Feb 6 '10 at 7:41
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Why does [5,6,8,7][1,2] = 8 in JavaScript?
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answered Sep 14 '11 at 18:17
Lightness Races in OrbitLightness Races in Orbit
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How to copy directories in OS X 10.7.3?
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Andy FrieseAndy Friese
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Counting occurrences in Vim without marking the buffer changed
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Bruno De FraineBruno De Fraine
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How to remove all rows in a numpy.ndarray that contain non-numeric values
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>>> a = np.array([[1,2,3], [4,5,np.nan], [7,8,9]])
array([[ 1., 2., 3.],
[ 4., 5., nan],
[ 7., 8., 9.]])
>>> a[~np.isnan(a).any(axis=1)]
array([[ 1., 2., 3.],
[ 7., 8., 9.]])
and reassign this to a.
Explanation: np....
NameError: global name 'xrange' is not defined in Python 3
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edited Feb 9 '19 at 10:17
answered Jun 19 '13 at 13:14
Ma...
No secret option provided to Rack::Session::Cookie warning?
I am running Rails 3.2.3, Ruby 1.9 under Fedora 17. I get this warning, when I run rails s , and how do I fix?
7 Answers
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When vectors are allocated, do they use memory on the heap or the stack?
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edited Nov 7 '11 at 13:20
community wiki
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Jquery change background color
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answered Nov 26 '10 at 7:12
Klemen SlavičKlemen Slavič
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Get current stack trace in Ruby without raising an exception
... answered Jul 2 '12 at 10:31
KL-7KL-7
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