I asked this question, as I tried to save Profile property of an user in a web project application and failed. But the project failed. The same procedure succeeded in web site application. Any clue, why it happened?

I wrote a very simple application in ASP.NET/C#. When I load my Authors page, I get this error: The type specified in the TypeName property of ObjectDataSource 'ObjectDataSource1' could not be found. Description: An unhandled exception ...

What is the role of tracing in real world of internet? There are lot of theories about using it in asp.net. I want to know, whether it is required in the real world of web develpment and if it is required, what purpose it serves?

hi and salam to all friends how to make adll file in csharp, does anyone tell me through steps. i will be happy.. regards.

I created a ASP.Net web project using C# in VisualStudio 2005. In debugging mode, I call some functions from the server side from client IE/FF, and it works ver fast. When I publish this project to the real domain website, and call the func ...

How can I display an Image in an ASP.NET page that I saved in a database? Which prperty of Image control can I use? In the winform I've tested the below code and succesfully retrieve picture in a pictureBox. But I guess this might not be ...

In an ImageMap Control there are several properties (Circle or Rectangle or Polygon) where left and right alignment being decided by integers like 75, 75 or 85, 75 or any other combinations. What I want to know, is there any method of sel ...

I have a asp.net site, and I want to prevent anyone who isn't logged in from viewing the page [code]www.example.com/user/settings.aspx[/code] What options do I have?

For storing only simple texts or integers, what is the better option : storing it in a Database or just keep it in a XML File. I found that, if I maintain it in XML file, the total Web application size gets reduced. What do you guys thin ...

Is it ideal that master page and content will be independent as long as passing information is concerned or it's neccessary that they should pass information in some cases?

In .NET Framework we see that existing controls can often provide the functionality we get from creating controls dynamically. Is it really necessary to build a web application? If it's necessary, please tell me in what kind of situation i ...

My latest site has a web service call via HTTPS in it. Works fine on my workstation and works fine on my dev box. Uploaded it to Rackspace and it doesn't work. OK, I investigate the error and I find out that Rackspace's Cloud uses a modifie ...

It seems the regular method of getting a visitors ipaddress doesn't work on rackspace cloud sites. I track IP on user interaction with the site (questions/answers/comments/voting/etc) and just looking at the db tells me everyone is on th ...