using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"\<script\>[^<]*?(findthis).*?\<\/script\>";
string input = @"<html>
<head>
<script>
var x = 1;
var y = 'findthis'; // Should be matched
</script>
</head>
<body>
<script>
var a = 2;
</script>
<h1>Welcome!</h1>
<p>This findthis here should not be matched.</p>
<script>
var b = 'findthis too'; // Should be matched, too.
</script>
<div>
<p>This findthis should not be matched neither.</p>
</div>
</body>
</html>";
RegexOptions options = RegexOptions.Singleline;
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