standard-library

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Make Xcode tell the compiler to not link to any library including the standard library?

How can I make 开发者_运维问答Xcode tell the compiler not to link? I am making a library which may not link to anything. Where can I set in the target\'s properties that it must not link to the stand[详细]

2023-01-07 06:28 分类：问答
Is there an alternative to suppressing warnings for unreachable code in the xtree?

When using the std::map with types that use trivial, non-throwing, copy constructors, a compiler warning/error is thrown (warning level 4, release mode) for unreachable code in xtree. This is because[详细]

2023-01-07 02:04 分类：问答
What are the "standard framework" code that we should build?

We are in a situation whereby we have 4 developers with a bit of free time on our hands (talking about 3-4 weeks).[详细]

2023-01-05 15:18 分类：问答
When is #include <new> library required in C++?

According to this reference for operator new: Global dynamic storage operator functions are special in the standard[详细]

2022-12-29 18:34 分类：问答
Is there a cross-platform header in the standard library that provides access to the current time?

Probably a stupid question, but I couldn\'t find anything searching... Is there a standard header that allows me to fetch the current time? Otherwise is there so开发者_JAVA技巧me cross-platform alter[详细]

2022-12-29 11:12 分类：问答
Should I consider memmove() O(n) or O(1)?

this may be a silly question, but I want to calculate the complexity of one of my algorithms, and I am not sure what complexity to consider for the memmove() function.[详细]

2022-12-27 22:28 分类：问答
Read whole ASCII file into C++ std::string [duplicate]

This question already has answers here: How do I read an entire file into a std::string in C++? (23 answers)[详细]

2022-12-26 18:15 分类：问答
Does std::multiset guarantee insertion order?

I have a std::multiset which stores elements of class A. I have provided my own implementation of operator< for this class. My question is if I insert two equivalent objects into this multiset is t[详细]

2022-12-26 18:08 分类：问答
Which functions from the standard library must (should) be avoided?

I\'ve read on Stack Overflow that some C functions are \"obsolete\" or \"should be avoided\". Can you please give me some examples of this kind of function a开发者_开发知识库nd the reason why?[详细]

2022-12-25 16:56 分类：问答
Simplest way to mix sequences of types with iostreams?

I have a function void write<typename T>(const T&) which is implemented in terms of writing the T object to an ostream, and a matching function T read<typename T>() that reads a T from[详细]

2022-12-24 16:58 分类：问答