大约有 4,100 项符合查询结果（耗时：0.0294秒） [XML]
std::vector versus std::array in C++
What are the difference between a std::vector and an std::array in C++? When should one be preferred over another? What are the pros and cons of each? All my textbook does is list how they are the same.
...
What is the correct answer for cout
...
As:
std::operator<<(std::operator<<(std::cout, a++), a);
C++ guarantees that all side effects of previous evaluations will have been performed at sequence points. There are no sequence points in between function arguments evaluation which means that argument a can be evaluated befo...
Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined
...
Not the answer you're looking for? Browse other questions tagged c++ string qt stringstream or ask your own question.
How do I put two increment statements in a C++ 'for' loop?
...ind an official source for this, since I'm particularly bad at parsing the C++ language standard.)
– Daniel Daranas
Aug 5 '09 at 10:02
...
Is short-circuiting logical operators mandated? And evaluation order?
...dard mandate the logical operators to be short-circuited, in either C or C++?
7 Answers
...
How can I loop through a C++ map of maps?
How can I loop through a std::map in C++? My map is defined as:
9 Answers
9
...
Why is “using namespace std;” considered bad practice?
...her than "big_honkin_name.something"- really cuts down on the typing. Does C++ have something like that?
– paxdiablo
Sep 21 '09 at 3:18
786
...
C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++使用OLE/COM高速读写EXCEL的源码VC对Excel表格的操作的方法有多种，如：通过ODBC数据库实现，通过解析Excel表格文件，通过OLE COM的实现。本文主要研究通过OLE COM实现对Excel表格的操作。另外，本文主代码中汇聚各网友的智慧进行...
What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
I have seen a lot of people in the C++ community(particularly ##c++ on freenode) resent the use of wstrings and wchar_t , and their use in the windows api. What is exactly "wrong" with wchar_t and wstring , and if I want to support internationalization, what are some alternatives to wide chara...
Is the practice of returning a C++ reference variable evil?
... pointers to dynamic memory bad. They both have their legitimate places in C++. Smart pointers should definitely be your default go-to when it comes to dynamic memory management though, but your default smart pointer should be unique_ptr, not shared_ptr.
– Jamin Grey
...