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HEAD and ORIG_HEAD in Git

What do these symbols refer to and what do they mean? 4 Answers 4 ...
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Difference between a Postback and a Callback

I keep on hearing this words ' callback ' and ' postback ' tossed around. What is the difference between two ? 6 Answers...
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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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Is it considered acceptable to not call Dispose() on a TPL Task object?

... say: Task.Dispose exists due to Task potentially wrapping an event handle used when waiting on the task to complete, in the event the waiting thread actually has to block (as opposed to spinning or potentially executing the task it's waiting on). If all you're doing is using co...
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Why Large Object Heap and why do we care?

I have read about Generations and Large object heap. But I still fail to understand what is the significance (or benefit) of having Large object heap? ...
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How to design a database for User Defined Fields?

...s a variant of #2). This answer is specifically tailored to this situation and the description of the data distribution and access patterns described. Pros: Because you indicate that some UDFs have values for a small portion of the overall data set, a separate table would give you the best perfor...
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Unknown file type MIME?

...own data. RFC-2046 defines only known types but RFC-7231 tells you how to handle unknown types. – Sampo Sarrala - codidact.org Feb 22 '15 at 17:31 ...
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Window vs Page vs UserControl for WPF navigation?

...for web-based systems like an XBAP, where you have a single browser window and different pages can be hosted in that window. It can also be used in Navigation Applications like sellmeadog said. A UserControl is a reusable user-created control that you can add to your UI the same way you would add a...
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What does “S3 methods” mean in R?

Since I am fairly new to R, I do not know what the S3 methods and objects are. I found that there are S3 and S4 object systems, and some recommend to use S3 over S4 if possible (See Google's R Style Guide at http://google-styleguide.googlecode.com/svn/trunk/google-r-style.html )*. However, I do not...
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How many concurrent requests does a single Flask process receive?

I'm building an app with Flask, but I don't know much about WSGI and it's HTTP base, Werkzeug. When I start serving a Flask application with gunicorn and 4 worker processes, does this mean that I can handle 4 concurrent requests? ...