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What are Unwind segues for and how do you use them?
iOS 6 and Xcode 4.5 has a new feature referred to as "Unwind Segue":
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What is the purpose of the var keyword and when should I use it (or omit it)?
What exactly is the function of the var keyword in JavaScript, and what is the difference between
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Does the Java &= operator apply & or &&?
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What's the best way to iterate over two or more containers simultaneously
C++11 provides multiple ways to iterate over containers. For example:
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What happens to a detached thread when main() exits?
Assume I'm starting a std::thread and then detach() it, so the thread continues executing even though the std::thread that once represented it, goes out of scope.
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Get UIScrollView to scroll to the top
How do I make a UIScrollView scroll to the top?
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count the frequency that a value occurs in a dataframe column
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Extract value of attribute node via XPath
How can I extract the value of an attribute node via XPath?
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Upload files with HTTPWebrequest (multipart/form-data)
Is there any class, library or some piece of code which will help me to upload files with HTTPWebrequest ?
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Is the practice of returning a C++ reference variable evil?
This is a little subjective I think; I'm not sure if the opinion will be unanimous (I've seen a lot of code snippets where references are returned).
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