char vector
So the "data" you seek is actually the address of the first element (beware of vector <bool> , this trick will fail with it). Also, why isn't your buffer vector<char> so ... , A faster way of doing this is std::vector<const char*> charVec(strVec.size(),nullptr); for (int i=0; i<strVec.size();i++) charVec[i]= strVec[i].c_str(); }.
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 char vector 相關參考資料
C++ vector of char array - Stack Overflow
You cannot store arrays in vectors (or in any other standard library container). The things that standard library containers store must be copyable and assignable, ... https://stackoverflow.com How to cast vector<unsigned char> to char* - Stack Overflow
So the "data" you seek is actually the address of the first element (beware of vector <bool> , this trick will fail with it). Also, why isn't your buffer vector<char> so ... https://stackoverflow.com How to convert a vector<string> to a vector<char*> - Stack Overflow
A faster way of doing this is std::vector<const char*> charVec(strVec.size(),nullptr); for (int i=0; i<strVec.size();i++) charVec[i]= strVec[i].c_str(); }. https://stackoverflow.com How to copy std::string into std::vector<char>? - Stack Overflow
std::vector has a constructor that takes two iterators. You can use that: std::string str = "hello"; std::vector<char> data(str.begin(), str.end());. If you already have a ... https://stackoverflow.com How to construct a std::string from a std::vector<char>? - Stack ...
std::vector<char> v; std::string str(v.begin(),v.end());. I hope it ... With C++11, you can do std::string(v.data()) or, if your vector does not contain a '-0' at the end, ... https://stackoverflow.com Can't add item to const char* vector? C++ - Stack Overflow
A const char* is not a string, but merely a pointer to some memory, usually holding some characters. Now std::string under the hood either holds ... https://stackoverflow.com vector<char> 与char *-熊大谈技术-51CTO博客
通常使用vector<char>来存储二进制数据（比如网络数据包）.因此它会与char* 进行相互转换，具体方法如下例所示: #include <iostream> #include ... http://blog.51cto.com Create Character Arrays - MATLAB & Simulink - MathWorks
跳到 Combine Character Vectors Vertically - To combine character vectors into a two-dimensional character array, use square brackets or the char ... https://www.mathworks.com How to declare a vector of char array in C++ - Quora
[code]std::vector<std::string> vs; [/code] or, for the very rare cases where you really need arrays rather than strings, [code] // picking 10 as the array size ... https://www.quora.com |