Why is 90 开发者_如何学Cthe output value of y and q? I just do p=q. How come the value of q is changed?
Do one need to worry about using set_new_handlers in conjunction with smart or auto pointer\'s or the libraries come packed with handlers with refine开发者_如何学Cd error handling?
This question already has answers here: Closed 11 years ago. Possible Duplicate: Complex Declarations Can someone help me to break this down, and help me to understand?
When a struct that contains an array of struct pointers is instantiated, am I guaranteed that all pointers in the struct array member will be set to NULL?
I use HeapAlloc to alloc a huge amount of memory, like 400 MB, but when i check the Memory Usage of my program it really uses like 1 GB.
I\'m coming from C# and I\'m learning C++ (with this tutori开发者_StackOverflow社区al) so I have a relatively insubstantial amount of knowledge on memory, but the only use I see in pointers is \"savin
I need help figuring out bits of code. I need a function that loads up a vector with given strings and returns a pointer. I plan to use it to generate multiple vectors and then use the pointer to disp
I\'m expecting the code below to print 1 but its printing a random large number. I don\'t understand why this is happening, please advise.
I\'m seeing something that\'s got me stumped. Maybe you folks can advise. What appears to be a valid arguments are getting corrupted when passed to a different function.
I have a C++ MFC regular DLL I am calling with the following: public static class Access3rdPartyDLL { public static string FilePath;
加载中,请稍侯......