intro to all Computer programming,how to,guide,examples,

ASP.NET is easy to install. Just follow the instructions below.



What You Need
A Windows Computer
ASP.NET is a Microsoft technology. To run ASP.NET you need a computer capable of running Windows.

Windows 2000 or XP
If you are serious about developing ASP.NET applications you should install Windows 2000 Professional or Windows XP Professional.
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ASP.NET has better language support, a large set of new controls and XML based components, and better user authentication.

ASP.NET provides increased performance by running compiled code.

ASP.NET code is not fully backward compatible with ASP.

New in ASP.NET
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ASP.NET is the latest version of Microsoft's Active Server Pages technology (ASP).




What You Should Already Know
Before you continue you should have a basic understanding of the following:

WWW, HTML, XML and the basics of building Web pages
Scripting languages like JavaScript or VBScript
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Email is one of the most important uses of TCP/IP.


You Don't
When you write an email, you don't use TCP/IP.

When you write an email, you use an email program like Lotus Notes, Microsoft Outlook or Netscape Communicator.


Your Email Program Does
Your email program uses different TCP/IP protocols:
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TCP/IP is a large collection of different communication protocols.


A Family of Protocols
TCP/IP is a large collection of different communication protocols based upon the two original protocols TCP and IP.



TCP - Transmission Control Protocol
TCP is used for transmission of data from an application to the network.
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TCP/IP uses 32 bits, or four numbers between 0 and 255, to address a computer.



IP Addresses
Each computer must have an IP address before it can connect to the Internet.

Each IP packet must have an address before it can be sent to another computer.
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TCP/IP is the communication protocol for the Internet.



Computer Communication Protocol
A computer communication protocol is a description of the rules computers must follow to communicate with each other.



What is TCP/IP?
TCP/IP is the communication protocol for communication between computers on the Internet.
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TCP/IP is the communication protocol for the Internet.

In this tutorial you will learn what TCP/IP is, and how it works.



TCP/IP is the Internet Communication Protocol
A communication protocol is a description of the rules computers must follow to communicate with each other.
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Most forms you create will send their data using the POST method. POST is more secure than GET, since the data isn't sent as part of the URL, and you can send more data with POST. Also, your browser, web server, or proxy server may cache GET queries, but posted data is resent each time.
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Environment variables are a series of hidden values that the web server sends to every CGI program you run. Your program can parse them and use the data they send. Environment variables are stored in a hash named %ENV:

Key Value
DOCUMENT_ROOT The root directory of your server
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