From what im reading about backgroundworker thread
it seems it  can only have 1 thread at a time
is this correct
tks

How can I find a file in .NET?  I know I can use Directory.GetFiles()
with a path and mask like '*.txt' but our directories in production can
have 10's of thousands of files.  I just want to get the first match to
the mask quickly without having to fill a huge array.

When I create a new Thread and start it and after a while I kill the
thread, how can I auto-invoke a method upon killing the thread?
I mean is there a delegate or something to use when the thread is
killed to call a method?

I have a problem. I have two instances of a client-server application
running on two different machines A and B.
A has a listening service, that listens for connections from B
B has a listening service, that listens for connections from A

I've seen web sites that check to make sure an e-mail address is valid. How
are they actually doing it? I'd like to integrate that into some code.
TIA - Jeff.

I populate a ListBox with a LogFile that has about (~1000 lines).  The
ListBox's datasource is a BindingList<string>.  Whenever I add the
elements, with the datasource set, it takes about 2 mins.
I've tried wrapping "Listbox.SuspendLayout()" and

I am trying to capture std output from a console application and
redirect it to a textbox.  The code below works the first time the
process is started, but on subsequent starts it fails to capture the
output (the process definitely runs every time).  What am I doing

Below is a snipped from a using clause.
Here I have a TextReader variable that is references a StreamReader object.
Just before this using block is finished the dispose method will be called
because the IDisposable interface is implemented.

I have some C++ code which creates a SafeArray and passes it to my C#
dll using COM:
SAFEARRAY *psaOut = SafeArrayCreateVector(VT_BSTR, 0, 3);
VARIANT pVarOut;

Would anyone mind recommending some packages for managing changes in
databases?  I have used Ruby on Rails Migrations, but have not found
something similar for .Net.  As far as I know LINQ will only map to a
database table, not create them for me.

I have a InfoPath form that I need to use an event handler to perform a
calculation.  The calculation is derived from a excel formula that
calculates the second tuesday of the month when the user enters the month
(numeric) and the year.  Where Year and Month are variables from a ...

A method parameter declared as "const ref" would allow for passing
large structs quickly and enforce that the struct does not get
reassigned. I know there was concern before about the inability of
such a device to enforce that the members don't get set. I don't care

Hi......all....
can any body tell me how can we upload excel file & send the excel
file data in database.
I;m not able to do........please help me......

I have a web applications ( one with the dll ). and I have declared some
classes. However, I keep getting warnings that the class c:\xxxx\xxxx\xxx.cs
conflicts with the imported on the in c:\xxx\xxxx\xxxx\cccc.dll
I cant remember having this problem before. How do i get around it ?

Please help! I have a table in the database with two columns set to
float.Now when i try to write to this table it executes perfect but
the values in the database dont change i have no idea what it could
be.Here is my code