this will run in any flavor but python in regex101. based on wikipedia bugs: local part can have more than 64 chars if we abuse . or other things

The regex to be used in both parts of adventofcode.com 2024 day 3 puzzle

Finds valid ARRL sections

Unlike the community regexes that just check if the field is two alpha digits, this checks the content for the actual US state abbreviation.

https://adventofcode.com/2024/day/3 I am wondering if there's a way to have mul do and don't appear under the same group

regex of challenge

Imiona i nazwiska

Matches subdomain, domain and top level in a field that contains a urls. https://www.whatever.you.want ---> whatever.you.want

The best way to parse URL via Regex. This can be used in javascript, PHP, etc.

Validates a streetname + housenr + extension Somestreet 12 b

Port https://regex101.com/library/cX0pJ8 to PCRE2 (PHP >= 7.3)

Json Object

US phone number, try to catch as many as possible

.htaccess wordpress redirect uploads to production domain

Spring boot logback 日志正则匹配。 样例日志 2019-12-27 13:52:38.201 INFO 1 --- [Thread-8] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default' 2019-12-27 13:52:39.535 INFO 1 --- [Thread-8] com.alibaba.druid.pool.DruidDataSource : {dataSource-1} closed ...

The following regex validates international mobile numbers

([a-zA-Z0-9.-]+@[a-zA-Z0-9.-]+\.[a-zA-Z0-9_-]+)

This regex will help you to parse html tag. Example ...