/* trim from start */ string& ltrim(string &s) { s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun<int, int>(std::isspace)))); return s; } /* trim from end */ string& rtrim(string &s) { s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), s.end()); return s; } /* trim start and end */ string& trim(string &s) { return ltrim(rtrim(s)); }
trim
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转载自xiangjie88.iteye.com/blog/2211082
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