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How does facebook, gmail send the real time notification?

...on'); } $(document).ready(function() { $.ajaxSetup({ timeout: 1000*60//set a global AJAX timeout of a minute }); doPoll(); // do the first poll }); The whole thing depends a lot on how your existing architecture is put together. ...
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Str_replace for multiple items

... 119 str_replace() can take an array, so you could do: $new_str = str_replace(str_split('\\/:*?"&l...
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How to change options of with jQuery?

... 614 You can remove the existing options by using the empty method, and then add your new options: ...
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How can I use threading in Python?

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How do I run a Java program from the command line on Windows?

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What does O(log n) mean exactly?

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Convert string to symbol-able in ruby

... | edited Feb 4 '15 at 10:16 Jake Berger 4,67911 gold badge2424 silver badges2121 bronze badges ...
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CSS /JS to prevent dragging of ghost image?

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Parse query string into an array

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Return a `struct` from a function in C

...x) { struct a r = x; return r; } int main(void) { struct a x = { 12 }; struct a y = f(x); printf("%d\n", y.i); return 0; } The next example is pretty much exactly the same, but uses the built-in int type for demonstration purposes. The two programs have the same behaviour with ...