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Using numpy to build an array of all combinations of two arrays
...lementation:
@pv's solution
In [113]:
%timeit cartesian(([1, 2, 3], [4, 5], [6, 7]))
10000 loops, best of 3: 135 µs per loop
In [114]:
cartesian(([1, 2, 3], [4, 5], [6, 7]))
Out[114]:
array([[1, 4, 6],
[1, 4, 7],
[1, 5, 6],
[1, 5, 7],
[2, 4, 6],
[2, 4, 7],
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Java `final` method: what does it promise?
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Merge Images Side by Side(Horizontally)
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How do I get the type name of a generic type argument?
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edited Aug 3 '18 at 15:24
cja
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in_array multiple values
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answered Sep 24 '11 at 23:51
Mark ElliotMark Elliot
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Difference between `mod` and `rem` in Haskell
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answered May 4 '11 at 23:54
Fred FooFred Foo
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How to initialize an array's length in JavaScript?
... just store the length in some variable, e.g.
var data = [];
var length = 5; // user defined length
for(var i = 0; i < length; i++) {
data.push(createSomeObject());
}
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How to use mod operator in bash?
...g:
for i in {1..600}; do echo wget http://example.com/search/link$(($i % 5)); done
The $(( )) syntax does an arithmetic evaluation of the contents.
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How to detect iPhone 5 (widescreen devices)?
I've just upgraded to XCode 4.5 GM and found out that you can now apply the '4" Retina' size to your view controller in the storyboard.
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