using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(<p id=""nav"">)\s?(.*?)\s?(<\/p>)";
string substitution = @"$1fart$3";
string input = @"<p id=""nav"">
<a href=""http://tenupclp.dev/wp-login.php?action=register"">Register</a> | <a href=""http://tenupclp.dev/wp-login.php?action=lostpassword"">Lost your password?</a>
</p>";
Regex regex = new Regex(pattern);
string result = regex.Replace(input, substitution);
}
}
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