Sealed class and abstract class in C#.NET and VB.NET

Sealed Class:

A sealed class is a class the does not allow inheritance . Means you can not inherit the sealed class . In VB.NET sealed class is represented as Non Inheritable class.

Abstract class:

Abstraction is process of identifying common patterns that have semantic variations . An abstraction represents the common patterns and provide means of variations you can use.

Abstract class methods does not have implementation. It just contain a structure.

Abstract class is equivalent to must inherit class in vb.net

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Access Modifier in .net class

Following are the access modifier in class of .net framework.

1. Public

Allow access to class member from any other class.

2. Private

Allow access to class member from same class only.

3. Protected

Allow access to class member from same class and inherited classes.

4. Internal

Allow access to the class member in same Assembly.

5. Protected Internal

Allow access to class member in same class,inherited classes and classes in same Assembly.

6. Static

Indicates member can be called without instantiating the class.

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SSW Rules to write better software and website.

Do you believe in standards ? Lots of people like me believe in maintaining standards, How to write software, how to write code and how to write stored procedure.

I have found a great link that contains almost all the links for every standards beginning from project management to email and phone communication. They have achieved great success by following this great standards.

here is the link for that article...
http://www.ssw.com.au/SSW/Standards/Default.aspx

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Silverlight resouces articles and links.

Microsoft Silverlight is one of the hottest technology that ever produce on web. It is a Microsoft answers to macro media flash and action script. You can develope rich web user interace and dashing site with the use of Microsoft silver light and asp.net.

I have found a great link that contains lots of silverlight resources and tutorial links.
You can find almost all information and links about silver light from here.

http://www.plentyofcode.com/2007/07/what-is-microsoft-silverlight.html

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Build SQL Server Stored Procedure with C#.NET

Traditionally from many year we have build sql server stored procedure with the transact sql. Microsoft framework 2.0 and sql server 2005 allows us to write stored procedure with other languages like C#.NET,VB.NET etc.

Microsoft sql server 2005 provide integrated support with .net common language run time so we can create stored procedure in C#.NET,VB.NET also. It has several advantages over using transact sql like compiled execution,security and type safety.

I have found a great articles that describes all the way to develop stored procedure with c#.net.

Mr. Bipin joshi describes all the tips and tracks of how to develop stored procedure with c#.net
here is the link for that article.

http://www.dotnetbips.com/articles/70eff218-3da0-4f6f-8f8d-eeea65193f2c.aspx

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New version of ASP.NET site release.

Microsoft asp.net team has launched the new version of the asp.net site. It is more faster and more user friendly build with recent technologies.

Microsoft invite community to visit site and send it feedback.

here is the link for that site.
http://publicbeta.asp.net/

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http://www.aspnettutorials.com- Great Resource for ASP.NET Developers

I have found a great sites that hosts great asp.net tutorials. It is http://www.aspnettutorials.com/.

It contains tutorial in following categories.


Advanced Technologies
AJAX
Internet Browsers
Controls
Database
Email
Error Handling
File
Graphics
Network
Performance
User Interface/Themes
Validation
Visual Web Developer
XML
Suggest Tutorial

Please do visit this site. You will find lost of tutorial there...

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