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Websenses - CSS Information
http://websenses.co.uk/css.html
In the late ‘90s, HTML coders noticed that they were retyping the same old tags again and again on the same page, leading to bigger HTML files and above all, time consumption and frustration. You may have found yourself in the same situation, adding in mountains of font tags, despite wanting them all the same; or using tricks like invisible gifs for spacing. CSS files are termed cascading stylesheets because of two reasons: one stylesheet can cascade, or have influence over, multiple pages. Similarly...
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Websenses - Database Information
http://websenses.co.uk/database.html
What is a Database? The definition of a Database is a collection of data fields stored within tables. There can be any number of tables within a database. Seperate collections of data are stored in each table. The data from a number of tables (that have a relation i.e; Common ID number) can be extracted as one complete record. Data is stored and retrieved by the powerful SQL protocol. How does it work? The power of Databases. Common information can be stored and retrieved in microseconds!
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Websenses - HTML Information
http://websenses.co.uk/html.html
The definition of HTML is HyperText Markup Language. HyperText is the method by which you move around on the web, by clicking on special text called hyperlinks which bring you to the next page. The fact that it is hyper just means it is not linear, i.e. you can go to any place on the Internet whenever you want by clicking on links, there is no set order to do things in. Markup is what HTML tags do to the text inside them. They mark it as a certain type of text (. Text, for example). How does it work?
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Websenses - XHTMLInformation
http://websenses.co.uk/xhtml.html
All web Markup languages are based on. A horrendously complicated language that is not designed for humans to write. SGML is what is called a. That is, a language that is used to define other languages. To make its power available to web developers, SGML was used to create XML (eXtensible Markup Language). A simplified version, and also a metalanguage. This is what has been done to create XHTML ( eXtensible HyperText Markup Language. Mdash; which is why you'll see XHTML being called a. Early will save yo...
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Websenses - Javascript Information
http://websenses.co.uk/javascript.html
Most importantly, JavaScript isn't overly tough to learn and use. It's a little technical, yes; but after just a few tutorials you'll have some useful scripts in your pages, and will have the knowledge necessary to modify and use the countless free scripts available across the web. The DOM, or Document Object Model, is the framework that JavaScript works off. Remember how I said JavaScript is a form of Object-oriented programming? All of these objects have properties, with values that define their colour...
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