equalHeights is a jQuery plugin to make bootstrap pod-like elements to have the same height.
First of all you have to include the css file inside <head> tag.
<link rel="stylesheet" href="css/equal-height.css" />
Inlcude also the js file at the bottom of <body> and after jquery is incuded.
<script src="js/equal-heights.js"></script>
In order to use equalheights with it's default options you simply have to add the class pods-container to the row element and the pod class to every column element. You'll also need to have a div with class content.
<div class="row pods-container">
<div class="pod col-md-3 col-sm-6">
<div class="content">
...
</div>
</div>
<div class="pod col-md-3 col-sm-6">
<div class="content">
...
</div>
</div>
<div class="pod col-md-3 col-sm-6">
<div class="content">
...
</div>
</div>
<div class="pod col-md-3 col-sm-6">
<div class="content">
...
</div>
</div>
</div>