https://medjava.ro/ 2026-05-12T21:24:22+00:00 https://medjava.ro/ https://medjava.ro/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2023-07-04T16:36:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://medjava.ro/doku.php?id=c:string:string-to-wstring&rev=1688488591&do=diff Convert between std::string and std::wstring Don't use the convert variable inside the to_wstring function. It will make it perform slower. std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> conv_; std::string wideToStr(const std::wstring& wstr) { return conv_.to_bytes(wstr); } std::wstring strToWide(const std::string& str) { return conv_.from_bytes(str); } text/html 2023-07-04T16:36:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://medjava.ro/doku.php?id=c:string:trim&rev=1688488591&do=diff Trim a std::string std::string& ltrim(std::string& str, const std::string& chars = "\t\n\v\f\r ") { str.erase(0, str.find_first_not_of(chars)); return str; } std::string& rtrim(std::string& str, const std::string& chars = "\t\n\v\f\r ") { str.erase(str.find_last_not_of(chars) + 1); return str; } std::string& trim(std::string& str, const std::string& chars = "\t\n\v\f\r ") { return ltrim(rtrim(str, chars), chars); }