2020年11月14日
leetcode brief page
摘要： this page is left for recording what I have done, and planning to do, and some summarys. 阅读全文
posted @ 2020-11-14 14:42 John_K 阅读(84) 评论(0) 推荐(0)
regsub and regexp
摘要： (use the exp to match the string, it it matches, put it to sting), if it matches, it returns 1, if not matches, it returns 0. options: -indices: retur 阅读全文
posted @ 2020-11-14 14:05 John_K 阅读(174) 评论(0) 推荐(0)