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What does -1 mean in numpy reshape?
...king sure it satisfies the above mentioned criteria
Now see the example.
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,...
python tuple to dict
...
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Is there a “previous sibling” selector?
...c
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answered Nov 30 '09 at 4:08
cletuscletus
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Calling a base class's classmethod in Python
...wered Aug 12 '09 at 23:09
David ZDavid Z
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Once upon a time, when > was faster than < … Wait, what?
...nGL tutorial . It's really great, trust me. The topic I am currently at is Z-buffer. Aside from explaining what's it all about, the author mentions that we can perform custom depth tests, such as GL_LESS, GL_ALWAYS, etc. He also explains that the actual meaning of depth values (which is top and whic...
Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST
...
You haven't set the timezone only added a Z to the end of the date/time, so it will look like a GMT date/time but this doesn't change the value.
Set the timezone to GMT and it will be correct.
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-d...
How to get one value at a time from a generator function in Python?
...d Mar 10 '10 at 19:13
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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How to manually create icns files using iconutil?
...eAnne
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How to detect if a function is called as constructor?
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传感器组件 · App Inventor 2 中文网
...为0，当底部抬起时为正，当其顶部升起时为负。
Z分量：等于 -9.8（当设备处于每秒状态时，地球重力以米每秒为单位）
静止时与地面平行且显示屏朝上，0 时垂直于地面，面朝下时+9.8。 该值也可能受到加速或反对...