大约有 4,600 项符合查询结果（耗时：0.0282秒） [XML]
Is null reference possible?
...
@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?
...
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.
share
|
...
Where do I find the definition of size_t?
...
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
3
...
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.
share
|
improve this answer
|
follow
|
...
Best practices for circular shift (rotate) operations in C++
Left and right shift operators (>) are already available in C++.
However, I couldn't find out how I could perform circular shift or rotate operations.
...
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?
...
How do you iterate through every file/directory recursively in standard C++?
How do you iterate through every file/directory recursively in standard C++?
16 Answers
...
How do I find where an exception was thrown in C++?
... is a brief discussion on uncaught exceptions in Bruce Eckel's Thinking in C++, 2nd Ed that may be helpful as well.
Since terminate() calls abort() by default (which will cause a SIGABRT signal by default), you may be able to set a SIGABRT handler and then print a stack backtrace from within the si...