using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"\[img\](.*?)\[\/img\]";
string input = @"http://pt.wikipedia.org/wiki/Erich_von_D%C3%A4niken]Erich Von Daniken[/url][/align] [align=center][img]http://www.ceticismoaberto.com/wp-content/uploads/2012/04/erich_von_daniken_7.jpg[/img]";
RegexOptions options = RegexOptions.IgnoreCase;
Match m = Regex.Match(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