title: loop over JSON using Perl
body: <p>I'm a newbie to Perl and want to loop over this JSON data and just print it out to the screen.</p>
  
  <p>How can I do that?</p>
  
  <pre><code>$arr = '[{"Year":"2012","Quarter":"Q3","DataType":"Other 3","Environment":"STEVE","Amount":125},{"Year":"2012","Quarter":"Q4","DataType":"Other 2","Environment":"MIKE","Amount":500}]';
  </code></pre>