摘要：
bool split_str(const string& s, const string& delim, vector* ret) { int last = 0; int index = s.find_first_of(delim, last); int length = s.size(); int end = string::npos; while (i... 阅读全文
摘要：
https://www.youtube.com/watch?v=Ccbpu7YXVuA 纽约时间比加州时间早三个小时，New York is 3 hours ahead of California,但加州时间并没有变慢。but it does not make California slow.有人2 阅读全文