CSS3 Rounded Corners and Gradients (and IE9's Nonsense)
A rundown of getting CSS3 rounded corners and gradients working across Firefox, WebKit browsers and IE9, vendor prefixes included, with the workarounds IE9 still forces on you.
Tutorials
Tutorials
Validating a Contact Form with jQuery Before You AJAX It Off
A no-framework walkthrough of validating a contact form with plain jQuery 1.7 before firing off the AJAX submit, including the .on() switch and a basic email regex.