I want to send an email from my web service.
I do not want to act like an email client, giving credentials of an existing
email account to send messages: I would like to send my mail directly to an
SMTP server like if I am myself an SMTP server that is forwarding a mail.

I wish to develop some features for an excel document. The version of
excel is 2002 SP3. I'm using Visual Studio 2005. Is it possible for me
to program in C# instead of VBA?
Thanks,

How do I have to code the execution of such an INSERT or UPDATE SQL statement ?
Given the follwoing code:
command = connection.CreateCommand();
command.CommandText = "INSERT ....";

<root>
   <person>
       <name>bob</name>
       <age>30</age>

I want to insert a white line between XML elements to raise human
readability
example:
<MyNode>

I'm not sure is this the right place for this question, but...
I have made three separate C#-windows forms projects into same solution
using Visual Studio 2005. These projects are using same database, but
are doing different tasks - so these are like different applications.

How can we get the System Name and the Company to which the
application is registered
i want to display these details in the "About Application under Help"
of My Application

How to redfine(resize) byte array in the same scope?
lets say
byte[] pbSendBuffer= {0x0,0xA4,0x0,0xC};
//do something

In the C# .Net 2.0,I would like to fill data from a Dataset to a DetailsView
in the run time.
The DetailsView seems to me like a Table that combines lots of Cells.
Thanks for advice.

I'm using console application to connect to a db and I managed to use
the SELECT statement to display records in my DB but I also need to
UPDATE some fields in my table but after I run the code below, it didn't
update the record..

I tried converting regexoptions to bits sp I can do bitwise operation but I
just could not get it going.  I tried Google, so far I failed to find the
answer.
any hint?

In certain occasions I get an exception when trying to read the shown
path for the active explorer window
When I instantiate the object
SHDocVw.ShellWindows shell = new ShellWindowsClass();

I have a RichTextBox (rtfTerminal below) in which I would like to replace the
last line with the last line minus its last character (i.e., do a backspace).
I tried the following code, wherein I first get a substring representing the
last line minus the last character, then ...

in C#... I have a method that need to be executed by only one thread at a
time.
And I want the the following threads to return without entering the blocked
code section.

Normally I retrieve an (e.g. DECIMAL) value from a database record by enumerating
the column number like:
Decimal localvar = reader.GetDecimal(3);
Which means "Get the decimal value from the 3rd column in the database record".