Can be used to validate on URL's.

用来匹配markdown里面的代码块

last last name wo suffix1

https://///

匹配任何小数，小数点后不保留0

match ipv4 dynamic add

Match Kaspersky update domains for exclusion from DNS logging

Match domains of ESET Secure Authentication Provisioning Server for exclusion from DNS logs

Match ESET LiveGrid reputation database domains for exclusion from DNS logs

Match ESET Threat Lab domains for exclusion from DNS logs

varnish config

scriptpak №1

Useful to extract JSON from LLM markdown responses

Match ESET Password Manager domains for exclusion from DNS logs

Match ESET Mail Security Antispam module domains for exclusion from DNS logs

Match the ESET Mobile Security activation URI for exclusion from HTTP logs

parse option symbol

IP address validation

only works in implementations with \U

Match any XML comment in an XML Document