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jQuery: Return data after ajax call success [duplicate]

... it's waiting for the response. You can pass in a callback function that handles the result: function testAjax(handleData) { $.ajax({ url:"getvalue.php", success:function(data) { handleData(data); } }); } Call it like this: testAjax(function(output){ // here you use t...
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How do I REALLY reset the Visual Studio window layout?

I had a plugin installed in Visual Studio 2008, and it created some extra dockable windows. I have uninstalled it, and I can't get rid of the windows it created - I close them, but they always come back. They're just empty windows now, since the plugin is no longer present, but nothing I've tried ...
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Scalar vs. primitive data type - are they the same thing?

...ticles I have read, there are sometimes references to primitive data types and sometimes there are references to scalars. 7...
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Difference between & and && in Java? [duplicate]

I was just wondering what the difference between & and && is? A few days I wrote a condition for an if statement the looked something like: ...
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Best way to iterate through a Perl array

Which is the best implementation(in terms of speed and memory usage) for iterating through a Perl array? Is there any better way? ( @Array need not be retained). ...
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.gitignore for PhoneGap/Cordova 3.0 projects - what should I commit?

... The answer depends on wich platforms you're developing the phongap app, and if you're following the standard directory structure. If your project directory structure is standard, then you can start from this gitignore and modify it for your needs. On a rule of thumb you've to exclude all genera...
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Difference between string and text in rails?

I'm making a new web app using Rails, and was wondering, what's the difference between string and text ? And when should each be used? ...
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What is the difference between Integer and int in Java?

...represent. int.parseInt("1") doesn't make sense because int is not a class and therefore doesn't have any methods. Integer is a class, no different from any other in the Java language. Variables of type Integer store references to Integer objects, just as with any other reference (object) type. Int...
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Positioning element at center of screen

...creen irrespective of screen size. In other words, the space left on 'top' and 'bottom' should be equal and space left on 'right' and 'left' sides should be equal. I would like to accomplish this with only CSS. ...
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Should I declare Jackson's ObjectMapper as a static field?

... Yes, that is safe and recommended. The only caveat from the page you referred is that you can't be modifying configuration of the mapper once it is shared; but you are not changing configuration so that is fine. If you did need to change conf...