After this validation, you can safely put string to System.Double.Parse and System.Single.Parse functions.

Parse and split in groups URL parts https://www.pnukee.com.br:443/user/1?v=1#id Group 0 = Full entry (https://pnukee.com.br:80/user/1?v=1#id) Group 1 = Protocol = (http:// or https://)...

Allow for emails with 2 '.' after the '@' symbol

This Regex will help to match any first & last name from paragraph as one line, if you would to do the matching based on multi lines, add "gm" in the last of this query. /([A-Za-z0-9]\w+\s\w+)+/gm

By Lynda.com

¿Qué es la CURP? La Clave Única de Registro de Población (CURP) es un código alfanumérico único de identidad de 18 caracteres utilizado para identificar oficialmente tanto a residentes como a ciudadanos mexicanos, expedido por el RENAPO. La misma, se forma a partir de las letras de los nombres y ap...

Au Validate

Detects Honorifics in a string. proceeding character after Honorifics needs to be an non alph numeric to be detected