[\S\w]+\s?:\s?[\S▁]+

It matches CPF (Cadastro de Pessoa Física) with all digits as the same number. Since CPF consists in a pattern ###.###.###-##, or ###########, and # being a single digit, this document cannot have all the 11 (eleven) digits as the same number. Therefore 000.000.000.000-00 would not be an example o...

Separate first and last names. Capitalization matters. Ignore middle initials but allow middle names. Multiple last names may be mistaken for middle names. Groups could be changed to capture middle names separately, middle initials, etc.

match html reg

This will match any words that show up before the @ sign in an email. Digits, dots, commasz and other special characters are ignored.

Function call capture group

普通日志匹配, 匹配出字段: [time, level, logClass, content]

Valid date (DD-MM-YYYY) from 1900 to 2099

log regex

A regex to match photos18 urls

Parses data to match IPv4 addresses along with CIDR mask.

1

In my small application we you can give groups matching this expression

test

Source

Database data type determination and extraction. Example: varchar(20) varchar2(20) number(20,3) timestamp...

Simple datetime expression for [DD.MM[.YYYY]]T[hh[:mm]]

\w

Validación de patentes de Argentina, del tipo XXX### o XX###XX.

'^Subject:.\s((=?^.[?=$]).*)'