随笔分类 -  正则

摘要：(?:pattern) (?=pattern) (?!pattern) (?<=pattern) (?<！pattern) https://blog.csdn.net/csm0912/article/details/81206848 https://www.cnblogs.com/dogecheng 阅读全文

摘要：python中ip表达式的匹配：https://www.cnblogs.com/monsteryang/p/6533629.html 表达式：((25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d)))\.){3}(25[0-5]|2[0-4]\d|((1\d{2})|([1- 阅读全文