How to Install Visual Studio 2010 (Dotnet 4.0 Setup)

How to Install Visual Studio 2010 : Dot net 2010 : .Net Frame Work 4.0
First Install IIS internet information server
Than open your VS 2010 folder


Step 1 :
-----Click on Set up,  below pop up will appears on ur  Desk Top, click on Install MicroSoft Visual Studio 2010

Step2 :
----Click on the Next Button 

Step 3:
----- Select, I have read and accept the licence terms
-----Than click on Next button

Step 4 :

----- Select Options Full or Custom
 Default Full
----- If u don't have required space in u r C:// drive , use another drive to save visual studio program files in ur PC
by using browse button on right hand side

Step : 5 :

---Click on Next Button

Step 6 :
--- Wait for Installation
--- One Pop Up will appears on ur  Desk Top with Success Message
----Click on Finish Button

Just click on Exit if any pop up will appears on ur  Desk Top

Step 7 :
Now Click on Start Up Button
Click on All programs
Scroll it find Visual studio 2010
Click on that

Step 8 :

Right Click on The Microsoft Visual Studio 2010 Copy and Paste it on Desktop


U will find Short Cut symbol in ur desktop

Double Click on it
One Pop Up will appears in ur desktop Select Visual C development Settings

Click on Start Visual  Studio ........

Differences of ASP.NET 2.0/3.0/3.5/4.0

ASP.NET 2.0
1.Improve the Reliability and Usability of WebApplication
2.Reduce the Number of Lines of Code you have to write in common scenarios
3.Offer User Features to Personalize Web Applications
4.Provide enhanced design Features to generate consistent layouts and design

-----MasterPages
-----NestedMasterPages
-----Themes and Skins
-----Membership
-----LoginControls
-----Profile Properties
-----Web Parts

As we all know, ASP.NET 3.5 has introduced with the following main new features

1) AJAX integration
2) LINQ
3) Automatic Properties
4) Lambda expressions

Best Practice WCF For Beginners

WCF
Windows Communication Foundation

Windows Communication Foundation provides broad interoperability and direct Support for service orientation,
The Global Acceptance of web services, which includes standard protocols for application to application communication, has changed software development. For Example,The functions that web services now provide include security, distributed transaction coordination,and reliable communication. the benefits of the changes in web services should be reflected in the tools and technologies that developers use.

Windows Communication Foundation (WCF) is a Frame Work for Building Service-Oriented Applications.Using WCF, you can send data as asynchronous messages from one service endpoint to another. A service endpoint can be part of a continuously available service hosted by IIS,or it can be a service hosted in an application. An Endpoint can be a client of a service that request data from a service endpoint. the messages can be as simple as a single character or word sent as XML, or as complex as stream of binary data.

A service that Supplies Current Data to Others, such as a traffic report or other monitoring service.
A chat  service that allows two people to communicate or exchange data in real time.
A dashboard application that polls one or more services for data and presents it in a logical presentation.
Exposing a workflow implemented using windows workflow foundation as a wcf service.
A silverlight application to poll a service for the latest data feeds.

Service Orientation
Interoperatbility
Multiple Message Patterns
Service Metadata
Data Contracts
Security


Multiple Transports and Encodings
Reliable and Queued Messages
Durable Messages
Transaction
Ajax And REST Support
Extensibility

A simple Example of WCF Service