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Inputting a default image in case the src attribute of an html is not valid?

...tatic.net/Img/unified/sprites.svg?v=e5e58ae7df45" alt="Stack Overflow logo and icons and such"> </object> </p> </body> </html> Since the first image doesn't exist, the fallback (the sprites used on this web site*) will display. And if you're using a re...
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How to Reverse Fragment Animations on BackStack?

... According to the android documentation for custom animation: Change: ft.setCustomAnimations(R.anim.slide_in, R.anim.hyperspace_out); To: ft.setCustomAnimations(R.anim.slide_in, R.anim.hyperspace_out, R.anim.hyperspace_in, R.anim.slide_ou...
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How to return smart pointers (shared_ptr), by reference or by value?

...al C++ compilers implement RVO even when all optimizations are turned off. And with C++11's move semantics, this concern is even less relevant. (But the only way to be sure is to profile and experiment.) If you're still not convinced, Dave Abrahams has an article that makes an argument for returnin...
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Copy to clipboard in Node.js?

... you wanted this to work on X for example, you would need bindings to Xlib and/or XCB. Xlib bindings for node actually exist: https://github.com/mixu/nwm. Although I'm not sure whether it gives you access to the X clipboard, you might end up writing your own. You'll need separate bindings for window...
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Should I pass a shared_ptr by reference? [duplicate]

...are minefield. So std::vector<Foo*> will be a nightmare to maintain, and any number of bugs arise from improper lifetime management. What's worse conceptually is that it is never clear who owns the objects whose pointers the container stores. The pointers could even be a mix of pointers to dyn...
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How to add a border just on the top side of a UIView

... I consider subclassing UIView and overriding drawRect overkill here. Why not add an extension on UIView and add border subviews? @discardableResult func addBorders(edges: UIRectEdge, color: UIColor, inset: CGFloat = 0.0, ...
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Pointer vs. Reference

... Explain what you mean by arithmetic. A new user may not understand that you want to adjust what the pointer is pointing at. – Martin York Sep 22 '08 at 16:30 7 ...
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When do you use varargs in Java?

...at("This is an integer: %d", myInt); String.format("This is an integer: %d and a string: %s", myInt, myString); share | improve this answer | follow | ...
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When is finally run if you throw an exception from the catch block?

...is the finally block called? Before the throwing of e or is finally called and then catch? 7 Answers ...
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Passing command line arguments in Visual Studio 2010?

I am working on a C project and can not figure out how to pass command line arguments to my main function in Visual Studio 2010 Express Edition. I want to debug - how do these command line arguments work? ...