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In-place type conversion of a NumPy array
..., and then copy in-place into the view:
import numpy as np
x = np.arange(10, dtype='int32')
y = x.view('float32')
y[:] = x
print(y)
yields
array([ 0., 1., 2., 3., 4., 5., 6., 7., 8., 9.], dtype=float32)
To show the conversion was in-place, note that copying from x to y altered x:
pr...
Clustered vs Non-Clustered
My lower level knowledge of SQL (Server 2008) is limited, and is now being challanged by our DBAs. Let me explain (I have mentioned obvious statements in the hope that I am right, but if you see something wrong, please tell me) the scenario:
...
How do I call one constructor from another in Java?
...
3033
Yes, it is possible:
public class Foo {
private int x;
public Foo() {
this(1...
How to add a local repo and treat it as a remote repo
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edited Nov 26 '14 at 22:20
Vincent Scheib
12.4k66 gold badges5252 silver badges7373 bronze badges
answe...
How to compare two floating point numbers in Bash?
...nation
Piping through the basic calculator command bc returns either 1 or 0.
The option -l is equivalent to --mathlib; it loads the standard math library.
Enclosing the whole expression between double parenthesis (( )) will translate these values to respectively true or false.
Please, ensure tha...
Difference between modes a, a+, w, w+, and r+ in built-in open function?
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answered Sep 23 '09 at 13:33
drAlberTdrAlberT
17.4k55 gold badges2929 silver badges3636 bronze badges
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How do I simulate a hover with a touch in touch enabled browsers?
... mplungjan
118k2323 gold badges142142 silver badges201201 bronze badges
answered May 23 '10 at 9:05
Rich BradshawRich Bradshaw
65....
CSS Image size, how to fill, not stretch?
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410
If you want to use the image as a CSS background, there is an elegant solution. Simply use cover...
How to check size of a file using Bash?
I've got a script that checks for 0-size, but I thought there must be an easier way to check for file sizes instead. I.e. file.txt is normally 100k; how to make a script check if it is less than 90k (including 0), and make it do wget a new copy because the file is corrupt in this case.
...
Covariance, Invariance and Contravariance explained in plain English?
...ment types?
– meriton
May 7 '13 at 20:05
1
Ah, you're right. I believed someone without checking ...