Matches a password that has been passed in as a url query parameter or in a post dictionary.

#starts with abc, has 123 and ends with xyz abc123xyz

This string can help you locate/select the last underscore in a string

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

Selects Xml version and Encoding and whitespaces

Pattern that check your string to match Facebook user profile URL.

If given a linux file path match the filename without the extension. It extracts FileNameWithoutExtension into its own match group so that you can use it in things like Logstash Grok.

Valida las posibles respuestas al insertar una pregunta, esto se realiza ya que las respuestas se ordenan aleatoriamente, por eso no se permite respuestas del tipo "A y B son correctas"

10 digits

Finds email addresses even when cleverly obfuscated in both english and hungarian