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What does -1 mean in numpy reshape?
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z = np.array([[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12]])
z.shape
(3, 4)
Now trying to reshape with (-1) . Result new shape is (12,) and is compatible with original shape (3,4)
z.reshape(-1)
array([ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12])
Now trying to reshape wi...
Evaluate empty or null JSTL c tags
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 11 '10 at 14:47
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How do you create a transparent demo screen for an Android app?
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answered Aug 30 '12 at 7:54
Benito BertoliBenito Bertoli
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xUnit : Assert two List are equal?
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– Julien Roncaglia
Sep 7 '10 at 12:26
1
New link in comments broken too.
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cancelling a handler.postdelayed process
...native that seems to work for my case anyway: stackoverflow.com/questions/11299440/… (essentially calling myHandler.removeCallbacksAndMessages(null); )
– Mick
Oct 26 '12 at 11:03
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Android JSONObject - How can I loop through a flat JSON object to get each key and value
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answered Nov 26 '12 at 22:06
Franci PenovFranci Penov
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Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
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answered Feb 29 '12 at 17:15
Mark SeemannMark Seemann
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Set default syntax to different filetype in Sublime Text 2
...pen all with current extension as... ->[your syntax choice].
Updated 2012-06-28: Recent builds of Sublime Text 2 (at least since Build 2181) have allowed the syntax to be set by clicking the current syntax type in the lower right corner of the window. This will open the syntax selection menu wit...
How do you change the document font in LaTeX?
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edited Oct 4 '12 at 14:16
Huliax
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answ...
Java logical operator short-circuiting
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answered Jan 6 '12 at 15:10
Bohemian♦Bohemian
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