c++ Programming Glossary: lexical_cast

http://stackoverflow.com/questions/10516196/append-an-int-to-a-stdstring

logged from login where id std to_string ClientID boost lexical_cast #include boost lexical_cast.hpp std string query select logged.. std to_string ClientID boost lexical_cast #include boost lexical_cast.hpp std string query select logged from login where id boost..

C++ convert hex string to signed integer

http://stackoverflow.com/questions/1070497/c-convert-hex-string-to-signed-integer

Stick the code above the line . EDIT It appears that since lexical_cast is defined to have stream conversion semantics. Sadly streams.. don't understand the 0x notation. So both the boost lexical_cast and my hand rolled one don't deal well with hex strings. The.. as well. You can use it like this try unsigned int x lexical_cast int 0x0badc0de catch bad_lexical_cast whatever you want to do.....

Convert string to int with bool/fail in C++

http://stackoverflow.com/questions/1243428/convert-string-to-int-with-bool-fail-in-c

c parsing c faq share improve this question Use boost lexical_cast . If the cast cannot be done it will throw an exception . #include.. cannot be done it will throw an exception . #include boost lexical_cast.hpp #include iostream #include string int main void std string.. int main void std string s std cin s try int i boost lexical_cast int s ... catch ... ... Without boost #include iostream #include..

C++ performance challenge: integer to std::string conversion

http://stackoverflow.com/questions/4351371/c-performance-challenge-integer-to-stdstring-conversion

http ideone.com 82kwR Contrary to popular belief boost lexical_cast has its own implementation white paper and does not use stringstream..

How to convert a number to string and vice versa in C++

http://stackoverflow.com/questions/5290089/how-to-convert-a-number-to-string-and-vice-versa-in-c

it is a good idea to start with a small library like this lexical_cast. To download and install boost and its documentation go here.. same as the previous one just less verbose. #include boost lexical_cast.hpp #include string int main float f 1.2 int i 42 std string.. string int main float f 1.2 int i 42 std string sf boost lexical_cast std string f sf is 1.2 std string si boost lexical_cast std..