Adding a login form to a page
How to create a login form on a WordPress page using a custom shortcode.
WordPress
This is my dumping grounds for all things WordPress. I’ll post themes, plugins, tutorials, and hacks under this topic. Have a look around. There’s plenty for everybody.
Conditional checks for custom post types
How to use WordPress’ built-in functions to run conditional checks for custom post types.
How to load JavaScript in the WordPress admin
A tutorial on how themes and plugins should load JavaScript only on their settings pages in the WordPress admin.
Fixing WordPress 3.2's HTML editor font
How to change WordPress 3.2’s monospace font in the HTML editor to a more readable font.
Captions in WordPress
How to use, design, and customize the WordPress [caption] shortcode for images and other elements.
Pro WP Plugin Development received yet another glowing review. This one’s from WPBeginner.com.
Where's all the awesome WordPress content?
What’s going on with JustinTadlock.com? Where have all the WordPress tutorials gone?
Custom columns for custom post types
How to add custom, sortable columns to the edit posts screen for custom post types in WordPress.
Image sizes in WordPress
How to add custom image sizes and retrieve the custom values set for these image sizes.
Customizing plugin and theme file headers
Adding and using custom file headers in WordPress themes and plugins.