Does anyone have the code or maybe give me a start on how to detect if my
program is already running if someone tries to run it again while it's already
running?  I know I could do this with a dummy file by putting something in the
file while it's running and emptying the file when ...

   I have moved to a new installation of Visual Studio 2003 (using C#), and
I no longer have the autocompletion feature inside the command window.  I
have been all through the options dialog and cannot seem to change this.
Any, and all help would be appreciated.

I run VB.net standard edition. When I try to build any type of Web Application I have two problems.
1)  The debugger does not work.  
2)  If I ignore the debugger and just build the project it seems the aspx form is not going thru the compile process.  This is what I've tried.
 a.. ...

Hi, I am trying to create a screenshot of only a window instead of the entire
desktop.  Any help you could give me would be great.  Thanks.

We developed windows desktop applicaiton using C#. Now the application is
ready to be installed at customer site. But we would like to generate
keycodes to restrict various modules, total number of machines and expiry
dates etc. On applicaiton start up we want to verify if the ...

I'm new to .NET and web development so please forgive.  What is the best way
to display an error message, particularly during development.  For example I
handle an exception, let's say it's an oledb error thrown because a file does
not exist.  I want to inform the user (me) that ...

I'm trying to read the cpu temperature.. and I've been playing with WMI for
a few days could not get it to work :( if I continue anymore I think I'll be
bald very soon :P so any crumbs of wisdom would be highly appreciated !.
atm I'm getting no output from this. not sure why... it ...

This may be a simple question, but I'm new to .NET and not having much luck
finding out the answer.
I'm writing a Windows Service and want to develop a separate program that
provides a user interface so the user can control the service. They are both

Can anybody tell me how I can produce programs which do not need the .Net
Framework using Visual Studio?

I'd like to check if a certain file is opened by another program and if so,
wait just as long as needed until the other process has closed its handle and
I can access the file. How can I do that?
Thanks

Our Application solution consists Web Service and 3 other C# class
libraries.
We added Trace Listener to the application and writing log information
in all our components.

i have this in C#
FunkyButton uc = component as FunkyButton;
and i want to translate to VB.NET
i have done this

I have created some user controls which they inherit from TextBox, ComboBox e.t.c. They seem to work fine but sometimes when I open the project and load the form containing them (or maybe when I change the dll with my controls), then my controls are vanished but actually they are ...

Anyone have a suggestion for how to restart my appliacation when I exit?  
I'm not talking about a looping batch file - I need my program to have the
ability to restart or not restart.  Also, I can't just use Process.Start
because the program is a single-instance program, and I ...

I declared a Datagrid in my codebehind (in vb.net, the grid is named "CoreDataGrid") and now I want to manage the OnPageIndexChanged-Event in this codebehind and not in the .aspx file.
I already have the associated sub:
   Sub CoreDataGrid_Paging(ByVal sender As Object, ByVal e As ...