I am writing a client server application using TcpClient and
TcpListener classes.
Now I need to transfer structured large amounts of data.  I was
thinking to transfer the data in an xml file, so that both on the

I am runing into problems with the following code, What I am trying to do is
display the object (sb) in a textBox, rather than MessageBox.  This is even
possible?
StringBuilder sb = new StringBuilder();

I have a C# and a C++ (.NET 2.0) NT Service program running on a computer.
How can I send smaal messages between this programs (flags etc).
And if I decide to splitt this programs on two computers I still need
to send messages. What can I use? (not disk/file based).

I want to set all elements in a numeric array to a value other than 0.
The default numeric initialisers set the elements to 0.
Is looped assignment the fastest way, or is there an equivalent to the C RTL
memset.

This should be trivial but I can't get csc.exe to run from any dir that I
happen to be in.
I had this setup before but just installed 'dotnet 2.0 beta 2 Framework
SDK'. When I click on the 'SDK Command Prompt' (Start Menu, Programs, .Net

I want to authorise a user of a web service by using the AuthHeaderValue for
some reason I keep getting a null reference exception when I try to run the
following code:  It seems to work fine on a .NET Framework application, but
just not on the .NET CF version.

I want to authorise a user of a web service by using the AuthHeaderValue for
some reason I keep getting a null reference exception when I try to run the
following code:  It seems to work fine on a .NET Framework application, but
just not on the .NET CF version.

Is there a 'read' memory barrier before an event is raised (i.e. to ensure
that the value of the event variable is current with respect to other
threads)?

My C# web application connects to an Access database using the
OleDbConnection and OleDbDataReader.
I have 3 other computers that connect to this server but very frequently I
get an 'Unspecified error' message and the site becomes unusable. I have

In a text box I want to allow only numbers and backspace.
Currently the code I have only allows numbers.  How do I also allow backspace?
if (!Char.IsDigit(e.KeyChar))
    {

I have an array of processes declared like so
System.Diagnostics.Process[] _ProcessArray = new
System.Diagnostics.Process[_iProcessCount];
and the code below shows how I iterate thru the array and looking for a

 I've got a property that returns byte[].
 For example,
       private byte[] bytes;
       public byte[] ReturnsByteArray

I was under the impression that when you get a reference to an object, then
update that reference, the object gets updated. Apparently this isn't the
case using session?
code (note at this point this session object is null):

Hi, I want to concatenate a string variable (containing file path and name)
to a sqlcommnad text string but I'm getting error about "+" can't be used
with string operand.  It's very odd.  What am I doing wrong?
Thanks, Alpha

I use FolderBrowserDlg for user to select a folder path then store it in the
sql table.  I then retrieve it to concatenate in a sqlcommand text to retrive
files from that directory but it won't work because the database has it as
"\\Support\VMS\VMSDB" while the C# code expects to ...