listed in RFC 5322, recognizes a local-part that is delimited by quotation marks, and disallowed double dots). It still doesn't recognize IP addresses (we'll fix this in the revised documentation), nor does it validate the top-level domain (a regex is not the appropriate tool to do ...
Please feel free to reference and STAR to support this repo, thank you! 支持Progressive Web Apps 和 Dark Mode 的题解电子书《LeetCode Cookbook》 Online Reading 离线版本的电子书《LeetCode Cookbook》PDF Download here 通过iOS / Android 浏览器安装 PWA 版《LeetCode Cookbook》至设备桌面随时学习 Data ...