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How to check if a number is a power of 2
...Let us for the sake of simplicity assume that someone has passed the value 4 and called the function like so:
bool b = IsPowerOfTwo(4)
Now we replace each occurrence of x with 4:
return (4 != 0) && ((4 & (4-1)) == 0);
Well we already know that 4 != 0 evals to true, so far so good. ...
CSS z-index paradox flower
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edited Mar 18 '15 at 8:47
answered Mar 12 '14 at 13:22
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How to find all tables that have foreign keys that reference particular table.column and have values
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Alexander Yancharuk
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answered Jul 15 '09 at 19:27
Alex N.Alex N.
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Easiest way to toggle 2 classes in jQuery
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answered Aug 9 '11 at 19:48
Frédéric HamidiFrédéric Hamidi
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Can someone explain the right way to use SBT?
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What does f+++++++++ mean in rsync logs?
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How do I iterate through children elements of a div using jQuery?
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494
Use children() and each(), you can optionally pass a selector to children
$('#mydiv').childre...
Ways to save Backbone.js model data?
...se->status(200); // OK!
// But you can send back other status like 400 which can trigger an error callback.
});
$app->delete('/donut/:id', function($id) use ($app) {
// Code to delete donut with id, $id
// Bye bye resource
});
So you've almost made the full round trip! Go get a ...
How to get everything after a certain character?
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343
The strpos() finds the offset of the underscore, then substr grabs everything from that index p...
Why are C# 3.0 object initializer constructor parentheses optional?
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This question was the subject of my blog on September 20th 2010. Josh and Chad's answers ("they...