Get all The index of Any Word in the String
<p>I have one String , Which contain Word    more Than one time ..
I want to find Each occurrence of that word one by one  and need To add some other word after That ..</p>

<p>Example - </p>

<pre><code>&lt;start&gt;
&lt;child1&gt;
.
.
.
&lt;start&gt;
&lt;child2&gt;
..
</code></pre>

<p>and So On ..</p>

<p>i tried .  </p>

<pre><code>int count = Regex.Matches(StrRemoveWrongData, @"&lt;start&gt;").Count;
</code></pre>

<p>its giving me count , there is any thing where we can go to every occurrence one by one .
and add new word below that ..</p>
