How to change WordPress 3.2′s monospace font in the HTML editor to a more readable font.
How to use, design, and customize the WordPress
[caption] shortcode for images and other elements.
How to add custom, sortable columns to the edit posts screen for custom post types in WordPress.
Adding and using custom file headers in WordPress themes and plugins.
How to remove menu pages and sub-menu pages from the WordPress administration menu.
How developers can build install and upgrade routines into their theme and plugin projects with ease.
How to prevent a theme’s background image from overwriting the user-selected background color.