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How to recover stashed uncommitted changes

...Try without --index. You're using git stash save --keep-index in order to test "what will be committed". This one is beyond the scope of this answer; see this other StackOverflow answer instead. For complicated cases, I recommend starting in a "clean" working directory first, by committing any c...
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Regular cast vs. static_cast vs. dynamic_cast [duplicate]

...ncludes a complete Base object. class MyBase { public: virtual void test() {} }; class MyChild : public MyBase {}; int main() { MyChild *child = new MyChild(); MyBase *base = dynamic_cast<MyBase*>(child); // ok } The next example attempts to convert a MyBase pointer to a MyChi...
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Is Java Regex Thread Safe?

... @DavidTonhofer I think our latest JDK may have the correct bug-free code, but since Java's intermediate .class files can be interpreted on any platform by any compatible VM, you can't be sure those fixes exist in that runtime. Of course most of the time ...
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Objective-C declared @property attributes (nonatomic, copy, strong, weak)

...(more rare). If it is "real requirement" - you should either find good&tested thread safe collection component OR be prepared for trials and tribulations writing your own one. It latter case look at "lock-free", "wait-free" paradigms. Looks like rocket-science at a first glance, but could help y...
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Does Haskell require a garbage collector?

... region-based/garbage-collected memory management, and reported that their test programs ran "between 10 times faster and 4 times slower" than pure garbage-collected versions. share | improve this a...
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Is it possible to change icons in Visual Studio 2012?

...both Visual Studio 2010 and 2012 installed to use this. Update I've just tested VSIP with Visual Studio 2012 Update 2, and it work flawlessly :-) share | improve this answer | ...
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Instance variables vs. class variables in Python

...hon - the code here adapted from @Edward Loper Local Variables are the fastest to access, pretty much tied with Module Variables, followed by Class Variables, followed by Instance Variables. There are 4 scopes you can access variables from: Instance Variables (self.varname) Class Variables (Clas...
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Unpacking, extended unpacking and nested extended unpacking

...e to anyone else. If I remember right, it implemented the point in polygon test, did some coordinate transforms, and crafted some SVGs, HTML, and JavaScript. – agf Aug 6 '11 at 15:21 ...
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Permutations in JavaScript?

...arison Feel free to add your implementation to the following benchmark.js test suite: function permute_SiGanteng(input) { var permArr = [], usedChars = []; function permute(input) { var i, ch; for (i = 0; i < input.length; i++) { ch = input.splice(i, 1)[0]; ...
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Solving “Who owns the Zebra” programmatically?

... @BenBurns: no reason. The answer was written in 2008. If you've tested it and it produces the same result then you could update the installation instructions and the corresponding links to the docs (it doesn't change the essential aspects of the answer -- you are free to edit it). ...