any tips to avoid trouble in multi-user environment? specifically how one
can control overwriting changes between the  time     one gets the row to
worked on and the rows one is ready to update the original> or does the
merge method and acceptchagnes take care of that automatically?

I've run into a peculiar road-bump that I'm hoping someone can clarify.
I'm building a database application (ASP.NET 2.0, MSSQL 2000) and have
implemented data source caching via polling without a problem.
Basically what I have is a GridView bound to an ObjectDataSource that

I am in the process of converting my CLR 1.1 built web applications to run
in CLR2.0.
right now i am doing the manual step of setting the ASP.Net .
To configure a 1.x application's script map to use the .NET Framework

Thanks

I have a number of questions regarding the DefaultValueAttribute which
is not explained in the rather terse MSDN documentation for it:
1) Should I use it for all properties, even when the property is
initialized to its equivalent 0 value and I do not specifically

   My application was working fine and giving me proper trace
messages, but now all of sudden it started showing expcetion as
"Object reference not set to an instance of an object.
Description: An unhandled exception occurred during the execution of

I have an interface for which I want to define a particular
constructor. I want to force the user to implement this particular
constructor. Even better would be if I could make sure there is no
default constructor. That might be a bit messy because the implementer

I have an object in a service that, of course, is derived from
MarshalByRefObj and is setup as a wellknown type in my app.config file.  I
can get a reference to this object just fine and call functions.  One of my
functions needs to return another object that also derives from

Im new to C#. How can I create a Bitmap of the Web Browser Control using the
CreateGraphics Method?
Thanks!
Matt

I have a scenario where the user can change his password at Active
Directory. However the password must not be passes in cleartext over the
network.
I am using DirectoryEntry.Invoke("ChangePassword",oldPassword, newPassword)

I'm left a little confused about the correct way to handle exceptions thrown
from unmanaged code.
Specifically, I've got a legacy MFC based DLL that's wrapped by C++/clr
exposing it to a fairly straight forward C# console app (VisualStudio 2005 if

I am running a c# application on WM5 using .NET 2.0 CF with the latest SP.
The code was written in VS 2005. I have tried this on multiple devices and
get the same results.
Upon hitting the following line of codes the application unexpectedly

I want to make a program that can receive wave sound stream from microphone
and play it real-time. Is there a way to do that?
Thanks.

What is the difference between VB 2005 and VB.NET? When I went to buy the
study material for VB.NET from Keystone Learning site and I happened to see
that there
is VB 2005:  Building Windows Applications and VB.NET

I am running Visual Studio Academic on a intel based mac and the program is
not supported on the system.  Why dosn't it run?  It should on an intel based
mac.