One thing that is not covered here is that it depends if we compare string to c string, c string to string or string to string. A major difference is that for comparing two strings size equality is …

2874 C++11 introduces std::stoi (and variants for each numeric type) and std::to_string, the counterparts of the C atoi and itoa but expressed in term of std::string.

Since this is the top-rated Stack Overflow Google search result for C++ split string or similar, I'll post a complete, copy/paste runnable example that shows both methods.

Sep 17, 2008 · What is the preferred way to remove spaces from a string in C++? I could loop through all the characters and build a new string, but is there a better way?

Possible Duplicate: How to split a string in C++? I need to split a string by single spaces and store it into an array of strings. I can achieve this using a istringstream, but what I am not be...

Oct 13, 2008 · How do you reverse a string in C or C++ without requiring a separate buffer to hold the reversed string?

Jan 12, 2011 · What is the shortest way, preferably inline-able, to convert an int to a string? Answers using stl and boost will be welcomed.

string s1 = "hello"; string s2 = " world"; // Option 1 s1 += s2; // Option 2 s1.append(s2); To clarify, I am not asking about the usage differences between the two functions - I am aware that …

What is the effective way to replace all occurrences of a character with another character in std::string?

I know how to go the opposite way, to retrieve a char from a std::string object: you just need to index the string at the appropriate location. For example: str[0] will retrieve the first character in …