C#

string[] Split(string text, string separator)
{
   ArrayList splitStrings = new ArrayList();

   int index = -1;
   int prevIndex = index;
   while ((index = text.IndexOf(separator, prevIndex)) != -1) // while we have separators
   {
      // Split from previous found position to current position
      splitStrings.Add(text.Substring(prevIndex, index-prevIndex));
      prevIndex = index + separator.Length;
   }
   return (string[]) splitStrings.ToArray(typeof(string));
}

string[] StringSplit(string input, string sep)
{
  const char S = (char)255;
  return input.Replace(sep, S.ToString()).Split(S);
}

<br />
//add this to the using section at the top of the class<br />
using System.Text.RegularExpressions;<br />
<br />
string original = "hisnoutoThatismesnoutoYeah";<br />
Regex reg = new Regex("snouto");	//"snouto" or what ever<br />
string[] splitStrings = reg.Split(original);<br />