if you need a very easy regex, to validate emails - here's some I wrote:
^((?P<localpart>([\w\-_]+)([\w\-_]+([\.]{1}[^\.\.]+))([\w\-_]+))
@(?P<domain>([\wäüö]+[\w\-\._äüö]+[\wäüö]+))
\.(?P<tld>([a-z]{2,6})))$
if you need a very easy regex, to validate emails - here's some I wrote:
^((?P<localpart>([\w\-_]+)([\w\-_]+([\.]{1}[^\.\.]+))([\w\-_]+))
@(?P<domain>([\wäüö]+[\w\-\._äüö]+[\wäüö]+))
\.(?P<tld>([a-z]{2,6})))$