Regular expression for a validating a string with following rules: at least one lowercase letter at least one upper case letter at least one digit length between 6 and 14...

Optional plus or minus sign. Leading zero required for decimal number less than zero.

to share with IRC helpers

This regex can be used within a HTML5 input tag to ensure a time has been entered correctly such as 23:40 or 11:40 PM.

I have used this regexp succesfully in php with flags gmU and have multiple matches. In js there is no U flag and this only returns last match. Is there anything I can do to make this work similarly in javascript?

Based on the below password policy need a regex in java/javascript --Maximum Occurrence (Number of repeated Characters allowed): 1 --Minimum Alpha: 1 --Minimum Embedded Numeric: 1 --Minimum Length: 8...

restricts passwords to 8+ characters

get the file extension of a given filename

поиск в тексте всех ссылок на профили пользователей вконтакте. ссылки вида [id12345678|Name]

List of EmailAddresses optionally allowing with personal i.e. "Personal Name "

Valida se é um CPF ou um CNPJ válido, independente da máscara

Selects Xml version and Encoding and whitespaces