This regex can read dates YYYY/MM/DD, dd/mm/yy, Month dd YYYY, YYYY Month dd where Month is the literal description of the month (jan, feb, mar, ..., dec). Use the ignore case flag. It has three capture groups. The regex doesn't handle the sequence logic, that has to be managed later on the capture...

Seems to work well across multi line

Valid number are. 9883443344 09883443344 919883443344 0919883443344...

pattern to detect the CRC32 from a filename

Détection de mail

Relaxed validation of the FQDN

Use esta expressão par selecionar todos os links em um texto que contenham o atributo title definido. Possui dois grupos, um que retorna o título e outro que retorna o texto contido entre e

selectie moet eigenlijk alleen de spatie zijn ; lukt nog niet