Syntax Highlighting on Blogger

syntax-highlight.html

1. Add this before </body>
<script src="https://google-code-prettify.googlecode.com/svn/loader/run_prettify.js"></script>

2. Encapsulate your code block with <pre> tag and the "prettyprint" class
<pre class="prettyprint">
$(function() {
 alert('I am using Prettify as Syntax Highlighter');
});
</pre>

You can also define different styles  
<script src="https://google-code-prettify.googlecode.com/svn/loader/run_prettify.js?skin=desert"></script>

List of styles available - http://google-code-prettify.googlecode.com/svn/trunk/styles/index.html

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