Noel Jones: > On 3/29/2012 5:48 AM, Wietse Venema wrote: > > You mean: > > > > /^google\.com$/ > > /^mail\.ru$/ > > The expression must also match subdomains. > > /[^.]google\.com$/ > /[^.]mail\.ru$/
To match zero or more labels before the domain name: /^([^.]+\.)*google\.com$/ /^([^.]+\.)*mail\.ru$/ This cannot be simplified further. Wietse