WebTechTuts

This tutorial will help you know the basic difference between php4 and php5. The new OOP features in PHP5 is probably the one thing that everyone knows for sure about.

As we know its pretty simple to link a CSS file to a web document. There are three ways to link a CSS file to HTML Document or XHTML Document served as HTML. These three ways are based on the type of CSS we want to use. Three types of CSS are External CSS, Internal CSS, and Inline CSS.

JavaScript closures are considered to be advanced stuff. It’s one part of javascript hard to understand by merely reading the javascript jargon. So here is an attempt to make it easy to understand even by those who don’t consider themselves “Guru” of javascript.

80% of the end-user response time is spent on the front-end. Most of this time is tied up in downloading all the components in the page: images, stylesheets, scripts, Flash, etc. Reducing the number of components in turn reduces the number of HTTP requests required to render the page.

Memcache is a general-purpose distributed memory caching system. Although application-neutral, it’s most commonly used to speed up dynamic Web applications by alleviating database load. Memcache allows you to store highly requested data in RAM, across a network of servers, saving you from hitting your database.

In this tutorial we will learn about the HTML tag DOCTYPE and the different modes used by the web browsers to render the HTML page.