I'm calling XmlDocument.Save with a filename that often varies. It is
sometimes absolute path and sometimes relative path. Occasionally I'll
get a re-entrant save to the same filename, at which point
XmlDocument.Save throws an exception.

I did my first project with the classes, but i get an error that i
don't understand, and so don't know how to correct it.
The error is :
"Error    1    'mixed_class.Program' does not contain a definition for

i need some hints on how to implement a small app that does click an
"Ok" button on a form that comes up from one other app once every 10
minutes.
Something like "Push the freaking button".

How do I convert an integer to a hex string in this format
0x0000f8a2   (exactly 8 digit after 0x)
myInteger.ToString("what should I put in here?")
thanks

what's the difference between " i++ " and " ++i "  ?
Thanks

I want to write a simple application for my own use. I've already have
the data populated in a database and I have a data source setup.
I can use the wizards to generate a master detail data form (I believe
that's what it's called) and I get a form with input controls for each

It appears that unit tests created to exercise methods that read information
from the application's app.config file have a problem in that these methods
do not have access to the app.config file while the test is being executed.
Does anyone know how to get around this?

We're using VS05 and today the units tests have stopped working in our
development environment. I'm sure that it is something really silly and
simple but I'll be darned if I can figure out what it is.
Here's a failure example: I created a simple little C# program called Test1.

I am not sure how to explain what I want but here is an example.
you can use the following
this.tb_MyTextbox.Text.Replace("a","Z")
what I want to do is

here lately been getting my hands wet with socket communication....
i want to talk to a service i wrote that is processing data (sql server
transactions)
using a client app.

Is there a way to pass SecureString value (from C# web application) to
a SQL 2005 stored procedure as Input parameter?
How is it handled from both sides (application, and stored procedure)?
Thanks,

I am trying to require xml comments throughout a website when
building.  The website is configured as a site, not a web application
project.  I have attempted this using the <compiler> tag with
compilerOptions="/warnaserror /doc:Documentation.xml".  This appears

I need to print a flat file or send printer controls to a specified printer
or port (lpt1,lpt2, com1...) in a web page.
Is it possible? How?
Thanks for the help

I hope this is the place for a newbie question. If not, could someone
re-direct me please?
My problem is this:
You can put text into a textbox on a form with a simple   TextBox.Text =

Is it possible to have a synchronous thread... actually a timer that is
beyond the 1khz/1ms resolution that .NET offers?
I want to poll the parallel port at rates beyond 1khz... about 10 to 100
times that rate if possible.