title: How to replace any thing between http:// and first slash / after http://?
body: <p>i got a url as string i want to replace anything between <strong>http://</strong> and first slash <strong>/</strong> (in this example i want to replace <strong>proxy-63.somesite.com</strong> with <strong>video2.de.secondsite.net</strong>). could any one tell me how this can be done ?Thanks</p>
  
  <p><strong>Note:</strong> data between http:// and first slash after it is dynamic so i cant just use replace function!</p>
  
  <pre><code> http://proxy-63.somesite.com/sec(dfgghdfdgd987435392429324343241k)/video/600/500/12345678_mp4_h264_aac_2.m3u8
  
  replaced with :
  
   http://video2.de.secondsite.net/sec(dfgghdfdgd987435392429324343241k)/video/600/500/12345678_mp4_h264_aac_2.m3u8
  </code></pre>