How can I trim a std::string? - Stack Overflow
If you add _copy suffix to any of above function names e.g. trim_copy, the function will return a trimmed copy of the string instead of modifying it through a reference. If you add _if suffix to …
c++ - std::wstring VS std::string - Stack Overflow
Dec 31, 2008 · I am not able to understand the differences between std::string and std::wstring. I know wstring supports wide characters such as Unicode characters. I have got the following …
std::string vs string in c++ - Stack Overflow
Mar 31, 2011 · 22 The full name of string is std::string because it resides in namespace std, the namespace in which all of the C++ standard library functions, classes, and objects reside. In …
Is it possible to use std::string in a constant expression?
Note that while a std::string has a .c_str() method, which returns a char* which is NULL terminated, string_view does not. Like std::string, it has a .data() method which returns a char* …
c++ - std::string formatting like sprintf - Stack Overflow
Feb 26, 2010 · I have to format std::string with sprintf and send it into file stream. How can I do this?
How do I properly use std::string on UTF-8 in C++?
May 18, 2018 · std::string::size() is only surprising if you expect ot to do something other than return the length in bytes i.e. code units (not the number of code points in the string). And str[i] …
What's the difference between std::string and std::basic_string?
Nov 2, 2009 · A std::string is an instantiation of the std::basic_string template with a type of char. You need both so that you can make strings of things besides char, such a …
c++ - How is std::string implemented? - Stack Overflow
Sep 23, 2009 · I am curious to know how std::string is implemented and how does it differ from c string?If the standard does not specify any implementation then any implementation with …
c++ - std::string to char* - Stack Overflow
Jan 20, 2017 · As the other answers have shown, you can copy the content of the std::string to a char array, or make a const char* to the content of the std::string so that you can access it in a …
std::string::assign vs std::string::operator= - Stack Overflow
Dec 10, 2015 · std::string str; std::string base="123456789"; // Code before the loop is not measured for (auto _ : state) { str = base; } } BENCHMARK(string_assign_operator); Here is …