Scala regex: get value from giver string
<p>So i have this kind of <code>string</code>:</p>

<pre><code>val str = "\n  Displaying names 1 - 20 of 273 in total"
</code></pre>

<p>And i want to return <code>Int</code> of the total number of names, in my example: <code>273</code></p>