How to select Items with a where alt != "someString"
<p>I am selecting a group of checkboxes like so</p>

<pre><code>$(tbl).find('input[type=checkbox]').prop('checked', this.checked);
</code></pre>

<p>I want to EXCLUDE any checkboxes that have an alt="disabled" property and I can't get it to work, can anyone help.</p>
