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JavaScript get clipboard data on paste event (Cross browser)

... The situation has changed since writing this answer: now that Firefox has added support in version 22, all major browsers now support accessing the clipboard data in a paste event. See Nico Burns's answer for an example. In the past this was not generally possible in a cross-b...
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Explain the use of a bit vector for determining if all characters are unique

...d plus it can store more flags. For future reference: bit vector is also known as bitSet or bitArray. Here are some links to this data structure for different languages/platforms: CPP: BitSet Java: BitSet C#: BitVector32 and BitArray ...
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How to detect if app is being built for device or simulator in Swift

In Objective-C we can know if an app is being built for device or simulator using macros: 20 Answers ...
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How do I update each dependency in package.json to the latest version?

I copied package.json from another project and now want to bump all of the dependencies to their latest versions since this is a fresh project and I don't mind fixing something if it breaks. ...
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How can I find the number of arguments of a Python function?

How can I find the number of arguments of a Python function? I need to know how many normal arguments it has and how many named arguments. ...
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How do you render primitives as wireframes in OpenGL?

...RONT and GL_BACK have been deprecated and removed from OpenGL 3.1 and up. Now, you can still use them through the compatibility extension, but if you have a choice between forward-compatible and backward-compatible, I would recommend going for the former. – fouric ...
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What's the purpose of git-mv?

... in parallel. At some point if we want to merge the projects how will git know that it's the same file just renamed it's path? (if "git mv" == "git add + git rm") – Rose Dec 27 '12 at 0:22 ...
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C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p

...n any system with a compliant C++ compiler, whether today or 50 years from now. The abstract machine in the C++98/C++03 specification is fundamentally single-threaded. So it is not possible to write multi-threaded C++ code that is "fully portable" with respect to the spec. The spec does not even ...
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Understanding reference counting with Cocoa and Objective-C

...e count is decremented. If, after calling release, the reference count is now zero, then that object's memory is freed by the system. The basic way this differs from malloc and free is that any given object doesn't need to worry about other parts of the system crashing because you've freed memory ...
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How do you add a timer to a C# console application

...ram { public static void Main() { // Create a Timer object that knows to call our TimerCallback // method once every 2000 milliseconds. Timer t = new Timer(TimerCallback, null, 0, 2000); // Wait for the user to hit <Enter> Console.ReadLine(); } private ...