captura los diferentes tipos de URLs de protocolo HTTP

[0-9]{1,2}:0-9\s[aApP]\.[mM]\.*

FIIs related content about dividend yield exposed by one website

[0-9]{1,2}:0-9\s[aApP]\.[mM]\.*

Verbose, somewhat cryptic and very efficient pattern to match all text inside of quotes and MySQL identifier tokens.

Validación de correo UNAL Validación del correo de la universidad Nacional mediante el uso de expresiones regulares.

this allow you to start from a specific word and ends to a specific character for example to extract part of links that are between quotes or a part of code for example `` mine regex will allow you to extract and get only the mail/33/0_pan/asdgfjdh_0 part then by using ^ for the start line and $ for...