exclude a list of words, in this case, "hello" and "you"

Tail numbers from http://www.skytamer.com/5.2.htm

Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.

This simple regex checks if a user has input correct YYYY format.

This regex checks if a user has input 4 digit year integer.

ContentPlace Xml Tag

valida fechas de 19## a 20##, en formato yyyy-MM-dd

get lowercase letters

3rd Street / house 2b - pass