using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?:https?://(?:www.|(?!www))[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9].[^\s]{2,}|www.[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9].[^\s]{2,}|https?://(?:www.|(?!www))[a-zA-Z0-9]+.[^\s]{2,}|www.[a-zA-Z0-9]+.[^\s]{2,})([a-zA-Z])";
string input = @"(""https://www.fakesite.com test one"")
(""https://www.fakesite.in test one"")
(""https://www.fakesite.co.in test one"")
(""https://www.fakesite.co.uk test one"")";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx