using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"href=[^>]+\.pdf""";
string input = @"<li>Your browser may be missing a required plug-in contained in <a href=""http://get.adobe.com/reader/"">Adobe Acrobat Reader</a>. Please reload this page after installing the missing component.<br />If this error persists, you can also save a copy of <a href=""http://www.police.vt.edu/VTPD_v2.1/crime_stats/crime_logs/data/VT_2011-01_Crime_Log.pdf"">";
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