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When should you not use virtual destructors?
...re a virtual destructor for a class? When should you specifically avoid writing one?
12 Answers
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How to convert View Model into JSON object in ASP.NET MVC?
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In mvc3 with razor @Html.Raw(Json.Encode(object)) seems to do the trick.
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Why is Lisp used for AI? [closed]
I've been learning Lisp to expand my horizons because I have heard that it is used in AI programming. After doing some exploring, I have yet to find AI examples or anything in the language that would make it more inclined towards it.
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do { … } while (0) — what is it good for? [duplicate]
...eing that expression for over 10 years now. I've been trying to think what it's good for. Since I see it mostly in #defines, I assume it's good for inner scope variable declaration and for using breaks (instead of gotos.)
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Repeat String - Javascript
...t is the best or most concise method for returning a string repeated an arbitrary amount of times?
30 Answers
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Is gcc's __attribute__((packed)) / #pragma pack unsafe?
... will lay out members of a struct in the order in which they're declared, with possible padding bytes inserted between members, or after the last member, to ensure that each member is aligned properly.
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Check if a subview is in a view
...ew using addSubview: on an IBAction . In the same way, when the button with that IBAction is touched again should call removeFromSuperview on that subview added on that IBAction :
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What are C++ functors and their uses?
...)(int y) const { return x + y; }
private:
int x;
};
// Now you can use it like this:
add_x add42(42); // create an instance of the functor class
int i = add42(8); // and "call" it
assert(i == 50); // and it added 42 to its argument
std::vector<int> in; // assume this contains a bunch of v...
What are the main uses of yield(), and how does it differ from join() and interrupt()?
I am a little bit confused about the use of yield() method in Java, specifically in the example code below. I've also read that yield() is 'used to prevent execution of a thread'.
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Why doesn't java.util.Set have get(int index)?
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edited Aug 5 '12 at 4:33
answered Apr 20 '09 at 19:20
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