How to Properly Add PHP Code Snippets in WordPress
Placing PHP code snippets in functions.php is the easiest but not the best way.
Big Image Handling in WordPress
Big images have a special treatment in WordPress to save bandwidth.
How to Replace an Attachment in WordPress
Use this procedure to replace an attachment properly. Do not overwrite the file manually.
How to Search and Replace Text in WordPress
Follow this procedure and you will be able to search and replace hundreds of occurrences in minutes.
How to Restrict the Maximum Upload Size in WordPress
A common reason to restrict the maximum upload size is to save server resources such as memory and disk space.