Some developers and admins complain that the new Wordpress admin bar is getting in the way. A few simple lines of code will help you get rid of it quickly.
PHPAcademy provided this wonderful 2-part tutorial on how to code a short function to check if a given website is online or down currently. Similar functionality can be seen at isup.me.
PHP arrays are cool, but if you are switching to the modern coding standards (OOP) you are probably in need of objects more often. PHP provides a very easy way to change the type of a variable from an array to an
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