Get specific subdomain from URL in foo.bar.car.com

Question

Given a URL as follows:

foo.bar.car.com.au

I need to extract foo.bar.

I came across the following code :

pr         


        

Answer 1

I would recommend using Regular Expression. The following code snippet should extract what you are looking for...

string input = "foo.bar.car.com.au";
var match = Regex.Match(input, @"^\w*\.\w*\.\w*");
var output = match.Value;