How to filter points from a strings?
<p>I have a string </p>

<pre><code>String ="...blah..." 
</code></pre>

<p>I want to filter this string from 3 dots in the front and 3 in back to have like follows </p>

<pre><code>String = "blah". 
</code></pre>

<p>Whats the most effecient way to perform this sort of operation?</p>
