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How to create an object for a Django model with a many to many field?
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answered Aug 9 '11 at 12:43
Daniel HepperDaniel Hepper
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How do I get the YouTube video ID from a URL?
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39 Answers
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Active
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Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
...n array by reference.
And the given example :
<?php
$arr1 = array(2, 3);
$arr2 = $arr1;
$arr2[] = 4; // $arr2 is changed,
// $arr1 is still array(2, 3)
$arr3 = &$arr1;
$arr3[] = 4; // now $arr1 and $arr3 are the same
?>
For the first part, the best way to be sure is to ...
Using %f with strftime() in Python to get microseconds
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183
You can use datetime's strftime function to get this. The problem is that time's strftime accept...
How does BLAS get such extreme performance?
...t makes use of some multiprocessor architecture with shared memory.
Level 3 functions are operations like the matrix-matrix product. Again you could implement them in terms of Level2 functions. But Level3 functions perform O(N^3) operations on O(N^2) data. So if your platform has a cache hierarc...
What is the best way to test for an empty string with jquery-out-of-the-box?
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answered Nov 28 '09 at 11:03
David HellsingDavid Hellsing
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how does Array.prototype.slice.call() work?
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13 Answers
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What is the Difference Between read() and recv() , and Between send() and write()?
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130
The difference is that recv()/send() work only on socket descriptors and let you specify certai...
How to use NULL or empty string in SQL
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answered Mar 27 '13 at 15:55
codingbadgercodingbadger
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Ruby's ||= (or equals) in JavaScript?
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153
Both are absolutely correct, but if you are looking for something that works like ||= in ruby. T...