std
How to update such map structure?
I have a std::map<boost::shared_ptr<some_class>, class_descripti开发者_JAVA技巧on> class_map; where class_description is:[详细]
2023-03-19 18:10 分类:问答Can a valid pointer be allocated at address 0?
On any of the \'major platforms\' (which I\'m defining as Windows, Mac and Linux for the purpose of this question,) is it conceivable for a validly allocated pointer to be allocated at address 0 in a[详细]
2023-03-19 07:54 分类:问答Why might std::bind1st be considered "almost unusable"?
During a conversation on boost::bind, it was noted开发者_如何学编程 that std::bind1st exists in C++03, but that it is \"almost unusable\".[详细]
2023-03-18 10:02 分类:问答std::for_each ignoring default function argument
I stumbled on a strange compilation problem. I want to process a list of strings, using std::for_each. The following simplified code illustrates the problem :[详细]
2023-03-16 23:09 分类:问答MinGW error: 'min' is not a member of 'std'
I\'m trying to convert some VC++ 6 code to a console app using only the standard libraries but am getting the following error from MinGW (whatever version is supplied with the Code::Blocks 10.05 IDE):[详细]
2023-03-16 22:48 分类:问答Is there anything like "std::and" or "std::or"?
Given a container of boolean values (An example is std::vector<bool>), is there a standard function that returns true if all the values are true (\"and\") or true if at least one value is true ([详细]
2023-03-16 09:02 分类:问答std containers iterator invalidation during erase [duplicate]
This ques开发者_开发技巧tion already has answers here: Closed 11 years ago. Possible Duplicates:[详细]
2023-03-15 07:55 分类:问答vector and iterators
I have a vector that defined like below vector<Field&g开发者_运维技巧t; m_vField; I fill the vector by this command:[详细]
2023-03-14 19:54 分类:问答Sort a std::list<myclass*> with myclass::operator<(myclass &other)
I have a std::开发者_JAVA百科list<myclass*> and in my class I have myclass::operator<(myclass &other) defined.[详细]
2023-03-14 11:10 分类:问答how find an object in std::vector
I have an object like below class MyClass{ int a; double b; }; and vector<MyClass> vMyClass; then I want search in vMyClass try to use algorithm function:[详细]
2023-03-14 10:21 分类:问答