regex for get video id in link

get files extension

The regular expression separates the beginning and end of the tag, as well as everything between them into separate groups.

find and replace text in tag

^(?:3[01]|12|0?[1-9])([\-/.])(0?[1-9]|1[1-2])\1\d{4}$

check ua phone number

/(^((\d{4}-(((0[13578]|1)-(0[1-9]|[1-2]\d|3[01]))))|((\d{4}-(((0[469]|1)-(0[1-9]|[1-2]\d|3)))))|((\d{4}-(0[2]-(0[1-9]|[1-2]\d)))))T(([01]\d|2[0-3]):([0-5]\d):([0-5]\d))?(+-\d:[0-5]\d)$)/gm

Validates a first or last name of an user. Positives: Anna Anna-Louisa Anna Louisa...

Regex para uso com Grafana Loki Log feito via Mangle, com prefix $user do freeradius.

Simple regex to split url

This is the #1 regex used in Mez

This is the #2 regex used in Mez

This is the #3 regex used in Mez

提取并分组： 题号 ABCD四个答案

[A-Za-z0-9]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+) `

Used to validate credit cards from ELO flag.

Parser for cookies; works in HTTP servers AND front end

Given a string, find the duplicate characters.

把代码变成一行一个属性

Matching %d-%b date format with or without leading 0 in the day