I have a small (hopefully!) problem. I have two buttons on my web page and when button A is clicked, the code behind takes about 3 seconds to execute. While it's executing though, I don't want the user to be able to click button B. What I have found happens is that if user clicks ...

I want to extract an image from sqlserver 2000 table and display it in picture box in vb.net form using ado.net and vb.net
The image in the sql server 2000 table is stored in 'image' datatype.
Can anyone help me how to do this
Thanks in advance

I want to get the list of active/running processes on some remote machines
in the same LAN my application run.
I always get a System.InvalidOperationExpection exception with the message
of "Couldn't get process information from remote machine".

I don't have much information about .Net. May be it must be a silly
question.
I have Windows Application running at the server. I need to Access the
program functions ( like at given time program sends mail to customer or you

I have migrated a software in Visual Basic 6.0 to Visual Basic .NET 200
I have solved the errors from compilation (AddressOf, ....) but when th
program is executed in the call to the DLL (loadnlp) I obtain an error. I
says the obj argument is not valid

Im attempting to use a COM class in C# via .NET interop. The class has two
modes - synhrounous and asynchronous. The mode is determined by the use (or
not) of an optional out parameter:
COMClass test = new COMClass();

I have a database where i keep 4 tables.
the modules table:
mdlID
mdlName

I am reading a text file using a StreamReader in C# but the reader is unable
to handle some of the characheters.
Using the default encoding the program cannot handle accented characters. I
tried opening the file using other encodings e.g. UTF7.

Hi, if anyone can help on this, please! This is driving me crazy.
I have a user control hierarchy several levels deep that derive for
UserControl (windows).
The class that is at the top level, has the following constructor (generated

I purchase  dot net pro 2003 , and I want to install in my computer.
presently visual studio 6.0 enterpise verson install in my computer. I want
keep Visual studio too for my on going project support.
My question is Dot net and visual studio can co exist in one PC. Will it

When i abort a thread i get threadabort exception and wot all the
things that need to be done there? IS releasing all the objects that
are created is necesssary before aborting?Or aborting alone is
sufficient?

Can anyone tell me how to access a variable in a parent class from within a nested class?
Note:  this snippet is only to illustrate my problem... I realize there's no need to get at the parent name THROUGH the child object, but it quickly shows what I'm after...   any help would ...

Is possible to develop longhorn application in Win XP Pro
I tried to install Longhorn SDK but is not present msbuild.exe an
.NET framework 2.0
How can i compile and execute Longhorn application in Win XP Pro?

I have a richtextbox with the Scrollbar property set to vertical.  If
the text in the box overflows the size a vertical scrollbar is
visible.  If the text fits inside the box the scrollbar is not
visible.

DotNetNuke 2.x Module Architecture, Part III
http://www.wwwcoder.com/main/parentid/224/site/3084/68/default.aspx
In this final article of our module architecture series, we will look at the
architecture of the database provider class, and finally creating our