You can simply execute this program and you should get the following output:
<html>
<head>
<title>List of Posts</title>
</head>
<body>
<!-- Simply display a greeting -->
<h1>Hi and welcome to my blog!</h1>
<!-- Iterate over all Posts -->
<!-- Displays the blog post's title -->
<h2>First Post</h2>
<!-- Displays the blog post's body -->
<div>Hi, this is the first post of this blog!</div>
<!-- Displays the blog post's title -->
<h2>Second post</h2>
<!-- Displays the blog post's body -->
<div>This is the second post in a not so long series of articles.</div>
<!-- Displays the blog post's title -->
<h2>Third post</h2>
<!-- Displays the blog post's body -->...