How To Prevent Multi user Login In ASP.Net

Dear Googler,
               In this post, i explain how to prevent multi user login in web application. Here we are done some basic step. That is in the user table we add the "STATUS" Filed and then if the user Enter the web application the STATUS will be changed "1" and then the user properly click the logout button " We will change the STATUS as "0" using the Logout click button Event. Other wise the user click the Browser

VB.Net Golden Rule Capitalization

Dear Googler,

                In this post, how we are declare variables,classes and namespace in the programming language. Here I the VB.Net Capitalization rule

 Capitalization

Follow the standard Naming Guidelines established by

Captcha Image Verification Using Generic HTTP Handler

Dear Googler,
         In this post, I explain how to Generate the Captcha image and verify that image using Generic HTTP Handler. Here these steps are given below.

Disable Back Button in Browser

Dear Googler,
          In this i explain how to disable back button in browser. It is very important for secure web application and website. Here we are using small piece of  javascript code to do this.

In the Script block just type the below code.

AdRotator Using Ajax Timer Control

Dear Googler,
        This is my First Post in my Blog. Here I post, How to use Ajax Timer Control in AdRotator.
We are all know, in the AdRotator Web Server Control need a XML file. So first we create a XML file. here is the Syntax