FInds a valid date string in the formats mm-dd-yy or mm/dd/yy, as well as mm-dd-yyyy and mm/dd/yyyy.

There may be circumstances when you need to determine if there is any usage of XCTest's @testable annotation in unit test cases. One usage of this regex could be for a custom SwiftLint rule to require or disallow usage of @testable

Get all ampersands, but omits the ampersands that are part of any HTML entities.

Without lookaround, this regular expression also accepts P and PT as valid duration strings. If your library supports lookaround, I recommend that you use Full ISO 8601 Duration with lookaround (also in the library) instead, which will also reject P and PT.

With lookaround, this regular expression will reject P and PT as invalid duration strings. If your library does not support lookaround, I recommend that you use Full ISO 8601 Duration without lookaround (also in the library) instead, with the caveat that you will need to verify the string is not P o...

https://emailregex.com/

(\([0-9]{2}\)\s?[0-9]{4,5}-?[0-9]{3,4})|([0-9]{10,11})|([0-9]{2}\s?[0-9]{8,9})

A postal code validation for Canada postal codes. Format can be: M4B 1T4 M4B1T4

valida dominio con una o dos extensiones. No admite @, ni www, ni http://

Check whether or not the SQL is dangerous!