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What is the difference between C, C99, ANSI C and GNU C?
...on codechef and have been confused by the difference between C and C99. What does C mean here? Is it C89? Check the languages at the bottom of this submit . It contains both C and C99.
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How do arrays in C# partially implement IList?
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Thanks to the answer given by Hans, we can see the implementation is somewhat more complicated than we might think. Both the compiler and the CLR try very hard to give the impression that an array type implements IList<T> - but array variance makes this trickier. Contrary to the answer from ...
What is the difference between `let` and `var` in swift?
What is the difference between let and var in Apple's Swift language?
30 Answers
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What is an invariant?
...st I can figure is that they mean a variable that can't change. Isn't that what constants/finals (darn you Java!) are for?
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What is the difference between bindParam and bindValue?
What is the difference between PDOStatement::bindParam() and PDOStatement::bindValue() ?
7 Answers
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C++11 features in Visual Studio 2012
...tudio 2010 already had quite a bit of early C++11 support. So to summarize what is already linked to in other answers, here is what is new in Visual Studio 11 that was not part of Visual Studio 2010:
rvalue references to version 2.1 from 2.0
lambdas to version 1.1 from 1.0.
decltype to version 1.1...
What is a “slug” in Django?
When I read Django code I often see in models what is called a "slug". I am not quite sure what this is, but I do know it has something to do with URLs. How and when is this slug-thing supposed to be used?
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What is the difference between a deep copy and a shallow copy?
What is the difference between a deep copy and a shallow copy?
31 Answers
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What is the difference between parseInt() and Number()?
...("2"); let y = new Number("2"); and then later on do an equality check for whatever reason, if (x == y) { doSomething(); } logically doSomething should be called. But it wont. Also if you were to parse only one number let x = new Number("2"); then x === 2 would be false. That is a clear reason why y...
Is it abusive to use IDisposable and “using” as a means for getting “scoped behavior” for exception
...m your program that this thing aggressively re-locks the frobble no matter what happens. Is that right? An exception has been thrown. The program is in an unknown state. We do not know whether Foo, Fiddle or Bar threw, why they threw, or what mutations they performed to other state that were not c...