stdmap

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Having a pair<string, string> how to find if its part of some pair in map<string, string>?

We have a pair of strings for example such pair Accept-Language : RU , and we search thru map, for example of http request headers. All we ned to 开发者_JAVA百科know if there is such pair in map or no[详细]

2023-03-19 12:28 分类：问答
std::map question on C++

I\'ve a incertitude about std::map on c++: I did a Object C_Configuration that loads a linked library (.so) C_ConfigurationLibrary.[详细]

2023-03-14 03:45 分类：问答
Is is possible to use std::map in C++ with a class without any copy operator?

I\'m using a Class (Object) that doesn\'t have any copy operator : it basically cannot be copied right now. I have a[详细]

2023-03-10 02:09 分类：问答
std::map with a char[5] key that may contain null bytes

The keys are binary garbage and I only define开发者_JS百科d them as chars because I need a 1-byte array.[详细]

2023-03-07 23:49 分类：问答
std::map - inserting a body that is a nested structure

Does the following insert work? The reason for my question is that the body has another structure in it that has yet another structure (array) in it.All the variables a, b, c, x, y, and z are secondar[详细]

2023-02-28 08:08 分类：问答
my program is leaking with resource owned by boost::shared_ptr

I can\'t see why my program is leaking, maybe you can spot it. typedef boost::shared_ptr < std::string >StringPtr;[详细]

2023-02-27 00:44 分类：问答
When a `key/value` is inserted into a `std::map`, does it make its own copy of the objects?

This is inspired by an Item in Effective C# first edition, warning about overriding GetHashCode() naively.[详细]

2023-02-25 19:18 分类：问答
map<string, vector <pair<int, int> > > pushing back into pair?

I have this map<string, vector <pair<int, int> > > variable and I\'m pushing back a va开发者_StackOverflow社区lue, but code::blocks is telling me that pair does not have a member fun[详细]

2023-02-25 14:14 分类：问答
Does std::map::iterator return a copy of value or a value itself?

I\'m trying to create a map inside a map: typedef map<float,mytype> inner_map; typedef map<float,inner_map> outer_map;[详细]

2023-02-17 22:54 分类：问答
std::map segfaults when using operator []

I have a strange issue. I\'m using a factory registration pattern which refers internally to a std::map.[详细]

2023-02-15 01:52 分类：问答