I have been tearing my hair out (or indeed, what's left of it) all day
with this one. I'm not sure if it's a .NET issue, a server issue or
anything else and would appreciate any guidance.
Basically, I have a web app that sends emails. Very basic code, nothing

We have several desktop applications written in either Foxpro or
Access. Next year, our company wants to move to C# and ASP.NET and put
these application in an intranet.
I have 10 years experience creating department wide solutions using

I am currently creating a WLAN simulation problem and have encountered a
problem...
I have two classes (Channel and RadioLayer), and for instance create the
following objects:

I am working on using the webclient.uploadfile
method.byte[] responseArray = myWebClient.UploadFile(sPath,"POST",sFile);
This works fine most of the time but from what i can tell it will not work
with files larger than about 3 meg in size. This happens on both win 2003

When i Use
HtmlHead head.Title
I can change the <title> of a webpage from codebehind.
But I need to add <meta>, <link href=> an <script src=> also from

New for .net framework 2.0 is version tolerant serialization. To use this
new feature, do I also need to use the new generics types for collections,
e.g. SortedList?
Thanks,

This is 100% reproducable. .NetCF / WinCE5.0 / VS.Net 2003
1. Create a new 'smart device application' project.
2. Add a progress bar to the form 'progressBar1'
3..Add: using System.Threading; to the top of the code.

I'm using Visual C# Express and Visual Web Developer Express. It just
occured to me, that there seems to be no way to develop a web service to be
consumed in VWD and use it in VC#, since the web service is run on a random
port etc.

I need to download an executable and some other binary files (a C++
DLL) from a virtual directory in my WinForms application.  No-Touch
Deployment manages my .NET code fine but auxilliary files such as these
must be downloaded "manually" in my code.  My text-based files download

public class test {
 public ArrayList myList = new ArrayList();
}
test myTest = new test();

How can I convert a byte[] into a byte?[]?
You can assign a byte to a byte?, but you obviously can't do that with
an array. The way I'm currently doing it is a for loop that just copies
the data from a byte[] to the byte?[].

Is there a way to convert HTML to a readable format (i.e., like looking
at a web page) inside a richTextBox component?
Any help/samples/shoves in the right direction would be very helpful
and very much appreciated.

Sample:
String c="1+2+3"
since it can makes to obtain the value of this Expression?
Other Sample:

I got a NullReferenceException when delete last row in a datagrid.
I had hard time to solve since it does not occur in my own code.
I put a datagrid in my inherited user control, then put this control on a
form.

This is something I have used in Delphi 6/7. It works fine. My
question: Anybodu that know how to translate to C#.NET (it copies files
over the network), or point me to article?
procedure TfrmCopyCat.btnCopyCatClick(Sender: TObject);