If you’re a loyal reader of my blog you’ll know that I am a huge fan of WordPress. One of the great features that really floats my boat is the sanitize functionality used to convert a post title into a SEO-friendly URL permalink. In fact, they have many sanitize functions dedicated to converting all sorts [...]
This annoying warning can occur in a PHP file that gets executed on a web page before any HTML is output. What happens is the PHP file may be itself outputting something, causing header information to be sent twice when the rest of your script executes. I’ve mainly encountered this issue when doing WordPress plugin [...]