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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. public class Test
  5. {
  6. 	public static void Main()
  7. 	{
  8.         var str = "quick.brown/fox.jpg http://j...content-available-to-author-only...r.the/lazy/dog.png";
  9.         var link = Regex.Replace(str, "\\b((?:(?:http|https)://)?[a-zA-Z./]+[.](?:jpg|png))\\b", "<img src =\"$1\"/>");
  10.         Console.WriteLine(link);
  11. 	}
  12. }
Success #stdin #stdout 0.07s 34096KB
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stdin
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Standard input is empty
stdout
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<img src ="quick.brown/fox.jpg"/> <img src ="http://j...content-available-to-author-only...r.the/lazy/dog.png"/>
https://ideone.com/e9SnBW
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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