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Why XML-Serializable class need a parameterless constructor

I'm writing code to do Xml serialization. With below function. 4 Answers 4 ...
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Split List into Sublists with LINQ

Is there any way I can separate a List<SomeObject> into several separate lists of SomeObject , using the item index as the delimiter of each split? ...
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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?

I've been hearing a lot about the PyPy project. They claim it is 6.3 times faster than the CPython interpreter on their site . ...
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What is the lifetime of a static variable in a C++ function?

If a variable is declared as static in a function's scope it is only initialized once and retains its value between function calls. What exactly is its lifetime? When do its constructor and destructor get called? ...
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Uses for Optional

Having been using Java 8 now for 6+ months or so, I'm pretty happy with the new API changes. One area I'm still not confident in is when to use Optional . I seem to swing between wanting to use it everywhere something may be null , and nowhere at all. ...
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Sending files using POST with HttpURLConnection

...as wondering if anyone can provide me with a good example on how to send a bitmap "file" (actually an in-memory stream) via POST to an Apache HTTP server. I'm not interested in cookies or authentication or anything complicated, but I just want to have a reliable and logic implementation. All the exa...
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Learning Python from Ruby; Differences and Similarities

I know Ruby very well. I believe that I may need to learn Python presently. For those who know both, what concepts are similar between the two, and what are different? ...
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How to remove/ignore :hover css style on touch devices

I want to ignore all :hover CSS declarations if a user visits our website via touch device. Because the :hover CSS does not make sense, and it can even be disturbing if a tablet triggers it on click/tap because then it might stick until the element loses focus. To be honest, I don't know why tou...
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Permutations in JavaScript?

... | edited Feb 6 '15 at 2:44 rgajrawala 1,76611 gold badge1717 silver badges3333 bronze badges ...
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Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)

When developing a .NET Windows Forms Application we have the choice between those App.config tags to store our configuration values. Which one is better? ...