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Use numpy array in shared memory for multiprocessing
...any processes access different slices of the same array
assert M % 2 # odd
step = N // 10
p.map_async(g, [slice(i, i + step) for i in range(stop_f, N, step)])
p.join()
assert np.allclose(((-1)**M)*tonumpyarray(shared_arr), arr_orig)
def init(shared_arr_):
global ...
Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
...ructor functions:
Array= function() {
alert('I steal '+this);
};
[1, 2, 3]
And for now, IE8's implementation of properties (based on the ECMAScript Fifth Edition standard and Object.defineProperty) currently does not work on Object.prototype or Array.prototype.
But as well as protecting pas...
The opposite of Intersect()
...ant to get 4 as the result, you can do like this:
var nonintersect = array2.Except(array1);
If you want the real non-intersection (also both 1 and 4), then this should do the trick:
var nonintersect = array1.Except(array2).Union( array2.Except(array1));
This will not be the most performant sol...
sql ORDER BY multiple values in specific order?
...a') ...
ORDER BY
CASE x_field
WHEN 'f' THEN 1
WHEN 'p' THEN 2
WHEN 'i' THEN 3
WHEN 'a' THEN 4
ELSE 5 --needed only is no IN clause above. eg when = 'b'
END, id
share
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PostgreSQL error 'Could not connect to server: No such file or directory'
...ate in my project or even try most database tasks for my Ruby on Rails 3.2 applications.
22 Answers
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How can I deploy an iPhone application from Xcode to a real iPhone device?
...
12 Answers
12
Active
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How to get the parents of a merge commit in git?
...
2 Answers
2
Active
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Get DOS path instead of Windows path
...
answered Oct 29 '10 at 11:02
TimboTimbo
24.6k1010 gold badges4545 silver badges7070 bronze badges
...
Javascript event handler with parameters
... advantages of function closures:
function addClickHandler(elem, arg1, arg2) {
elem.addEventListener('click', function(e) {
// in the event handler function here, you can directly refer
// to arg1 and arg2 from the parent function arguments
}, false);
}
Depending upon your...