I work with a third party control that provides the ability to load
within it Winforms controls and providing a multi document interface
such as the one in the VS.Net IDE.
I find that adding a handler to the user control's got and lost focus

The crux of my problem is that I want to destroy an object without using
the reference (by using a collection etc.) and have the reference
basically show 'nothing'
I have a MDI form with forms that are going to be displayed on it. The

When I create a gridview in code and use these as my event handlers my server
crashes. Can anyone point me in the right direction?
 protected void gridview_OnSorting(Object sender, GridViewSortEventArgs e)
 {

I have a windows service written in C#, and whenever I start it up, I get the
error "Configuration System failed to initialize" when ever I call
ConfigurationManager.AppSettings["path"].
I tried hard coding the values, but I also have a web service I am calling

I am writing a C# application but needs some financial functions like
Present Value function (PV) in the Microsoft.visualbasic assembly.  Is there
anyway to access these functions from the Microsoft.VisualBasic assemble or
are there any other .Net assemblies that would provide ...

I would like to create a base class that inherits List(of X) where X
would be determined by the class inheriting the base.
ie
Public MustInherit Class ListBase : Inherits List(Of ?)

Anyone got an infix to postfix (RPN) math notation converter?
I've looked around a bit and haven't found anything quite what I want.
I just want a method that will take a string in infix notation and return a
string in Reverse Polish Notation.

My application uses SHELL command to run external programs, like this :
Shell("program.exe", AppWinStyle.MinimizedNoFocus, True)
or
Shell("program.exe", AppWinStyle.Hide, True)

I have a system with very long paths and I'm trying to use
file.exist(Longpath) to test the paths existance but it gives a message that
the path is too long.
Can someone tell me how to manupulate long path in VB.NET. I am refering to

I've been a designer for years and am now getting into development. However
I'm a bit confused as to which language to learn first. Visual Basic looks
easy to learn but I've read C# is much more powerful. Which would you
recommend I start out with?

I would like to integrate Outlook into my vb.net web page, so that when I
send an email (which I can successfully do now), it shows up in the sender's
Outlook Sent Items.
How do I do that?

We have a product which is completely programmed using vc6,now there is
a requirement from the client asking for providing .net compilation
support to the existing codebase.
We have to give an estimation for completing the above requirement.Any

I am making a website in asp.net
But I have a problem with a few pages.
When I placed a breakpoint in my code in the Page_Load sub it didnt
stop

How to the add a blue color scrollbar to the browser Left and bottom.
Thanx
Shun

These days, many devices connect to the computer using USB interface.
For example, my MP3 player and printer is connected through USB. I
searched for 'USB'  in the Object Browser but there was virtually no
result. I could find only System.IO.Port and it didn't seem to related