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When to use reinterpret_cast?
... interpreted at compile time hence the word static . This is the cast the C++ compiler uses internally for implicit casts also.
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Array or List in Java. Which is faster?
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I'm guessing the original poster is coming from a C++/STL background which is causing some confusion. In C++ std::list is a doubly linked list.
In Java [java.util.]List is an implementation-free interface (pure abstract class in C++ terms). List can be a doubly linked list ...
Is null reference possible?
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@Default Standards in the [c++] tags should be high. My answer sounded like both acts were one and the same thing :) While dereferencing and getting an lvalue you don't pass around that refers to "no object" could be feasibly, storing it into a referen...
Why are arrays of references illegal?
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Answering to your question about standard I can cite the C++ Standard §8.3.2/4:
There shall be no references to references, no arrays of references, and no pointers to references.
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Where do I find the definition of size_t?
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Please refer to ISO C(99) standard (from which the C++ standard includes) sections 7.17 and 7.18.3
– Martin York
Jul 13 '09 at 16:50
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Is it worthwile to learn assembly language? [closed]
...re being used is enough to analyze performance, and identify what piece of C++ code was the source of that assembly.
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What is the point of function pointers?
...at takes its sorting criterion as a pointer to a comparison function.
In C++, this is often done using function objects (also called functors). These are objects that overload the function call operator, so you can call them as if they were a function. Example:
class functor {
public:
voi...
What is the difference between new/delete and malloc/free?
...he language concept known as "heap" or the os concept of "processes heap". C++ is deliberately defined to be Platform/OS/Compiler neutral. So using a specific OS concept like "processes heap" would undermine the flexibility of the standard.
– Martin York
Feb 21...
Fastest way to check if a file exist using standard C++/C++11/C?
I would like to find the fastest way to check if a file exist in standard C++11, C++, or C. I have thousands of files and before doing something on them I need to check if all of them exist. What can I write instead of /* SOMETHING */ in the following function?
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