rss@gmail.com&amp;b=52 I want to remove &amp;b=52 from this mail id which String function is used for this
<p>Please give me the code for removing the <code>&amp;amp;b=52</code> from strings such as these:</p>

<ul>
<li>rsc@gmail.com&amp;b=52</li>
<li>ab@gmail.com&amp;b=52</li>
<li>aaaa@gmail.com&amp;b=52</li>
</ul>
