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What does -1 mean in numpy reshape?
...mple.
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 reshap...
Android SDK installation doesn't find JDK
...XP as well. Thanks!
– Spidy
Feb 28 '11 at 16:02
1
Wah I re-downloaded JDK installer on my slow li...
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
...I wrote an article with some more details here: macgyverdev.blogspot.com/2011/11/…
– Johan Norén
Nov 5 '11 at 10:21
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Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
... and more details: http://msdn.microsoft.com/en-us/library/ms246609%28v=VS.110%29.aspx
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Execution time of C program
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answered Mar 9 '11 at 16:47
Thomas PorninThomas Pornin
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Android image caching
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edited Mar 31 '11 at 5:03
Chris Lacy
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Smart way to truncate long strings
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KooiIncKooiInc
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App Inventor 2 数学代码块 · App Inventor 2 中文网
...,b)，使得 ( 下取整(a/b) × b ) + 求模(a,b) = a。
例如，求模(11, 5) = 1、求模(-11, 5) = 4、求模(11, -5) = -4、求模(-11, -5) = -1。
求模(a,b) 始终与 b 具有相同的符号，而 余数(a,b) 始终与 a 具有相同的符号。
余数 (remainder)
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Quit and restart a clean R session from within R?
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11
I believe opening a "clean R session" requires that 1-Data from current session is removed; 2-Packages from current session are unloaded. ....
Enum String Name from Value
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edited Aug 11 '19 at 16:29
AustinWBryan
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