C#

set axWindowsMediaPlayer1.URL= "Address of your mp3 or audio file" to run the mediaplayer.<br />
<br />
for stop :<br />
axWindowsMediaPlayer1.Ctlcontrols.stop()<br />
<br />

Nafiseh Salmani wrote:

is that what you say?!!

System.Diagnostics.Process.Start("c:\thefile.doc");

sottos wrote:

in my form

string test = "Hello World";
StringBuilder b = new StringBuilder(test);

int removeCount = 0;
for (int i = 0; i < test.Length; i++)
{
     if (test.IndexOf(test[i]) != -1 && i > test.IndexOf(test[i]))
     {
         b.Remove(i-removeCount, 1);
         removeCount++;
     }
}

test = b.ToString();