Great little tool to help learn the importance of good vertical rhythm:
Multiple IPN Receivers in PayPal
I almost needed this today, luckily eJunkie has changed and now doesn’t require the setting in PayPal but this looked like my only option for a little while. Bookmarking for posterity.
http://codeseekah.com/2012/02/11/how-to-setup-multiple-ipn-receivers-in-paypal/
Track PDF downloads in Google Analytics
Dev to production or beta domains in WordPress
These queries are a quick way to update your database when changing from a development to production domain. There’s obviously other ways of managing this but I’ve found this to work for me.
Lazy Loading a Users Youtube Videos for listing on a website
You get the idea…