匹配字母开头只能出现字母与数字

阻擋「CAT:×××家族」

A regex that matches popular media types like audio, images and/or video. Can be adjusted to any media file type.

separates 3rd party imports from the official ones

取得被 [] 包住的片段

Regex phone number

test

identify pseudocode do while until loop

Should match all valid UENs but doesn't check Entity Type is valid. Based on: https://www.uen.gov.sg/ueninternet/faces/pages/admin/aboutUEN.jspx

written as a part of the Coursera interacting with the OS course offered via Google

This will break the datetime string into it's individual parts and add them into named groups.

Check if the phone number is correct from sénégal

国家：Cambodia 中文名称：柬埔寨 区域码：+855 手机号位数：8或9 号段：10-18 其他号段：31、38、60、61、66-71、76-78、80、81、83-89、90-93、95-99...

国家：India 中文名称：印度 区域码：+91 手机号位数：10 号段：7503、7504、8000、900 eg：+91 9001234567

passes freecodecamp's telephone validator

Solves the practice problem from https://www.sitepoint.com/learn-regex/

LUXOMS [DOMOTICA] : 'elements' - S - switch In the LUXOM configuration there are just a few number of fields to use. Therefor by using an certain syntax, to add more features and possibilities to extract later by regular expression. ...

s matches the character s literally (case sensitive) 1st Capturing Group (\d) \d matches a digit (equivalent to [0-9]) Global pattern flags...

/ \).$ / gm \) matches the character ) literally (case sensitive) ...

for the Google interacting with the OS course final project on Coursera