The 960 Grid System is an effort to streamline web development workflow by providing commonly used dimensions, based on a width of 960 pixels.
Since Version 2.5 WordPress support so called Shortcodes. They have been introduced for creating macros to be use in a posts content. This Video tutorial will teach you how to create custom WordPress shortcodes
WordPress is well known for its ease of installation. Under most circumstances installing WordPress is a very simple process and takes less than five minutes to complete.
PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.
PHP is gona run on the server side not on the client side like html
Writing your own WordPress plugin is not that difficult if you are a web developer with basic PHP skills. The only thing you will need, coupled with your PHP skills, is some direction, some resources, a little information on how WordPress expects your plugin to behave, and most importantly a great idea.
A plugin is a simple program, a set of functions, that adds a specific set of features and services that can be executed in different sections of your WordPress site.