I am using VB.Net 2.0 and I am completely new to the concept of implementing
interfaces.  Can anyone explain "implementing interfaces" to me and perhaps
give me an example of implementing an interface that would help me implement
the IIneternetSecurityManager interface mentioned ...

My application goes down with this exception:
System.NullReferenceException:  
at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
  at

Ive stumbled into one of those infamous problems where something
stopped working for apparently no reason - in this case
MyDropDownList.SelectedItem.Value. Im not sure exactly which group this
should be posted in either so Im just trying general.

Not sure if this is the correct place to ask this question. I tried in
microsoft.public.dotnet.languages.vb.data but had no reply.
I have an aspx page with a gridview on it. The gridview is populated from a
datareader which is then closed. When the user clicks a button I want the

I'm trying to compile and load a C# source file "on the fly".  The Source
file contains a class (TestCase)  that derives from TCBase.  TCBase is
defined in the TCUtils assembly.  My Solution contains 2 project - TCUtils
and the Main line program.

I want to check streaming media URL's (like MMS and RTSP) if these are still
available and if so, the average bandwidth.
Does anybody have ideas for this?
Thx,

I try to setup SQL Server to work with .NET Framework
Anyone here willing to help?
Step By Step Help Needed.
Thanks

Some history,
I have a Maxtor OneTouch II USB 2 backup drive with Retrospect Express
HD.
I recently found that Retrospect Express HD hangs at Updating Status.

Instead of button columns, I need to add a column of dropdownlists to my
datagrid, with options such as ADD, EDIT, and DELETE to each row of data. How
can I do that?
Thanks,

Im trying to implement flexwiki, an ASP.net based open source wiki.
I tried  compliing and deploying the solution on my local machine and
it seems to be working fine.
However on remote testing server it just will not work.

If I have a class: BaseObject<T>, is there some way to generically say:
if (myObj is BaseObject)  without the type parameter?  Using
BaseObject<Object> won't work because the runtime insists that the derived
type literally be BaseObject<Object> and not

I converted a v.net 1.1 project from 1.1 to 2.0 and this was one of my
warning messages.  It advised me to change to
System.Net.Mail.SmtpClient, however, I don't see how to assign a mail server
using this new library.

Can someone tell me how to debug a Windows Install problem?
I've created the installer project from home PC, transfered the installer
project to my work PC, build the project on my work PC, but now when I run
the Setup.exe it immediate generates a small dialog box with the ...

Can anyone help with how to use the Response.Redirect method to open a page
in a new instance of the browser.  In this case it is a report.  When the
user selects a report from a list then I want to display the report but when
they close the report the resport list window ...

When trying to add a reference to a DLL (made with VS2005TS) to a VS2003
project, I receive the following error popup: A reference to
'assemblyname.exe' could not be added. This is not a valid assembly or COM
component. Only assemblies with extension 'dll' and COM components can ...