What does the is开发者_C百科 operator do in C#?The \"is\" operator takes 2 operands and returns a boolean value representing the ability for the first operand to be cast into the second operand. For e
I found this code snippet on SO (sorry I don\'t have the link to the question/answer combo) bool isDir = (File.GetAttributes(source) & FileAttributes.Directory) == FileAttributes.Directory;
Is following pattern ok/safe ? Or are there any shortcomings ? (I also use it for equality operators) Derived& operator=(const Derived& rhs)
I could use some help understanding the following in C++, particularly the difference between an operator and a function:
I\'ve been looking over some game programming code and have seen enums as in: [Flags] pub开发者_如何学Clic enum CollisionCategories
Hey guys. I have this question to ask. In C programming, if we want to store several values in an a开发者_如何学Crray, we implement that using loops like this:
I currently review an old C++ codebase and see a lot of code going like this: bool SomeClass::operator==( const SomeClass& ot开发者_开发百科her ) const
Just for fun, I had a std::list 开发者_JAVA百科of const char*, each element pointing to a null-terminated text string, and ran a std::list::sort() on it. As it happens, it sort of (no pun intended) di
I\'m using a function I found online.What does the & mean in this co开发者_如何学Cnditional?
In Solr, is there a difference between the NOT and - (minus) operators?If so, what is it? Solr documentation refere开发者_Go百科nces the Lucene Query Parser Syntax, and it is vague on this matter.The
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