Um... I think we are off to a bad start here.
Ask your question. Using words. Detailing what works and doesn't work.
Post your attempt (in code tags).
Don't just randomly ask for a 2 year old SO post to be explained.
New Users, Read This
- Use code tags when posting code.
- Include any errors with your post (in code tags).
- Describe your problem; not your chosen solution.
- Make examples the minimum length to demonstrate your issue.