I'm working on a program with two assemblies that I have written in VS.Net--  
a DLL and a Windows Form app that drives it. When the CLR hits an unhandled
error in the DLL, it does not show me the error in the source code, as it
normally does. Instead, I get a dialog box that says ...

I have a string value called
String strName = drReader("DomainUser")    //e.g. myDomain\JDoe
I want to find out if the string contains "myDomain\"  so I can do some
other processing.

I am using an Com component from a extrernal software vendor. This component
accessess slq database. The problem is when we use this component in c# it
logges on to sql under the ASPNET account. For everything to work correctly
the username should be (domain\username). ...

In C# system service I need to get some string from MFC mainframe
window by SendMessage() API call. I managed to send message, but can
not find the way to return string to C# app.
Is that possible to receive string back in C# from return value, wparam

How do you make a program's properties and methods availale so that other
programs can "connect" to them at design time and then use them at run time?

Hello. I've been scouring the newsgroup for the answer to my question
but I can't seem to find it.
What I CAN do: Read the event logs, parse them...act on them.
What I WANT to do: Have a service running so that when an event is

i have a textbox in a c# asp.net webform. i am using a
regularexpressionvalidator control to validate the textbox. only numbers are
allowed in it. in my regularexpressionvalidator control property window, i
couldnt find the right validation expression to use to make it work ...

I am migrating a program from C++ to C# and have encountered a difficulty in
reading the data files.  For example, when the data file looks like the
following:
75000    77270

i need to validate a dropdownlist (ddlState) in a c# asp.net webform. in
other words, i need to make sure that the user selects an item in the
dropdownlist. it contains the items:
Items                                     Index

I have a dropdownlist and i have set autopostback to false and none of the
javascript has a __doPostBack().  Why then when i select a value from the
dropdown does it postback?

I need to play particular sound when user presses a button.
I found PlaySound function in the Platform SDK, it works fine, but it can
only play external wav file. I'd like to load my sound file into app
resources and play it from there, similar to how I process image files.

hi group,
i am facing the following problem:
i have a vs.net (c#) project, which compiles into a class library. now i
wrote a kind of testcase (with a main method()) which i want to execute

I wanted to create an enum with the following:
SSN,
EIN,
N/A

is there a way to set up an array of bits of generic size, cycle
through all the possible bit patterns, and detect a sub-pattern within
the bit pattern?
for cycling through possible patterns: i was thinking of just using an

I'm writing a program which transforms an SGML document to XML, which I
then pull elements out of.
At a certain point, I have the following Xml snippit:
<affliates>