WWW is a worldwide computer network. WWW is often referred to as the Web (network).
On a computer using a standard Web protocols and language for communication.
W3C is committed to the development of rules and standards for the Web.
HTML is the language belongs to the Web, each developer should have a basic understanding of it.
You can use the HTML "markup tags" to define the content and structure of the page.
<H1> to define the title, and <p> is defined paragraphs.
Style sheets define how to display HTML elements.
If the style is saved in an external file, then simply by changing the CSS file, you can change the style and appearance of the site all the HTML pages.
If you have tried to change all page headline font and color, it is easy to understand CSS can improve your work efficiency to what extent.
XML is not a replacement for HTML. XML is used to describe and transmit data, while HTML is used to display data.
And a series of XML XML is fast becoming the standard for data transmission, storage and the most common (and generic) tool operation.
Server-side scripting refers to a server-side programming.
Learning server-side scripting is necessary, so that we have the ability to provide a more dynamic site content.
Server-side programming, we can access the database and return the results to the browser, which is a server-side script many applications important one.
Structured Query Language (SQL) is used to access the common standards such as SQL Server, Oracle, Sybase and Access and other database.
Network administrators have the necessary know, SQL database engine and is used on a reliable network interaction.