How do you append an int to a string in C++? [duplicate]
This question already has answers here: How to concatenate a std::string and an int (24 answers) Closed 5 years ago. int i = … Read more
stdstring
Is it possible to use std::string in a constexpr?
Using C++11, Ubuntu 14.04, GCC default toolchain. This code fails: constexpr std::string constString = “constString”; error: the type ‘const string {aka const std::basic_string}’ … Read more
convert a char* to std::string
I need to use an std::string to store data retrieved by fgets(). To do this I need to convert the char* return value … Read more
std::string formatting like sprintf
I have to format std::string with sprintf and send it into file stream. How can I do this? 42 s 42
How to replace all occurrences of a character in string?
What is the effective way to replace all occurrences of a character with another character in std::string? 17 s 17 std::string doesn’t contain … Read more
How to concatenate a std::string and an int
I thought this would be really simple, but it’s presenting some difficulties. If I have std::string name = “John”; int age = 21; … Read more
How to trim a std::string?
I’m currently using the following code to right-trim all the std::strings in my programs: std::string s; s.erase(s.find_last_not_of(” \n\r\t”)+1); It works fine, but I … Read more