Hello out there
can anyone tell me if there exists something similar to
RSACryptoServiceProvider that i can use to encode/decode messages but
just the contrary way?

I am at a loss with this. I tried to go back to basics, and start
learning all i didn't understand, starting at the top of the code file
generated by VS. But I can't seem to get any sort of start on this
problem, anything I read on the NET goes too far above my head to be of

              I have bind the string to Richtextbox.Rtf as
                RichTextBox1.Rtf = "Binding to Richtext bOx"
 but it shows the error as
An unhandled exception of type ' System.ArgumentException' Occurred in

 It's a theoretical question.
 Suppose I have object A with event OnAction and I have object B that
connects to this event.
 I create object B as a local method variable and in this method I connect

I am creating a windows application. Before entering the main form I
want to have a logon box. I create this box from the constructor of the
main form, but when the logon box opens it is not in focus. How can I
force a form to be in focus?

My understanding is that strings and xml documents are limited to 2GB. Not
that this is a good practice, but I have a client that wants to parse /
convert (in memory) a document that is larger than 2GB. I don't think it can
be done even with XP or Vista 64. Am I correct? I assume ...

We have update operations on strings, where we know the "New" and "Old"
version of the string. A html report will be generated about many of
these changes. I would like to mark these changes with colors.
Are there any .NET classes already available for this kind of string

I wrote a program to convert a bitmap to gray(in c#) . But why it runs
so slow?? More slower than I wrote in Delphi?? They have the same
algorithm.
Bitmap openBitmap = new Bitmap(openBitmapDialog.FileName);

I'm using vs2005, .net 2.0 on Windows 2000 server.
When I double click on an entry of the "Security" log in the system's "Event
Viewer", a Property window pops up.  In this window, there is a "Description"
section that lists many different information like "User Name:, "Domain",

I am dealing with security zones in Internet Explorer.
I know how to add websites programaticaly to the intranet zone (using
IInternetSecurityManager::SetZoneMapping).
But do anyone know how to check/uncheck programaticaly the "Require

Hello --
I'm attempting to get a handle on how to do xpath queries with
System.Xml -- so far the biggest hurdle has been how to deal with a
default namespace.  If I use the test xml:

I have code like so :-
   try {
    while (true) {
     ProcessInQueue();

I have written a windows service and want to expose a web based user
interface for this service. I then wrote a class library containing a
.net remoting server. The class library have a method named
StartRemotingServer(). To be able to call this method from the windows

Hi, guys!
How can I make ListView to be transparent?
Transparency in C# seems to be a problematic part at all. It's not truly
transparency I used to in Delphi.

From the past posted, I know
 char c = (char)rnd.Next('a', 'z' + 1);
can generate a alpha randomly.
But now I want to generate a alpha or a digit randomly. ('0'..'9' or