I have a control on a WinForm that has a KeyDown handler assigned, but in a
different part of the program, where I don't have the actual handler that
was added (+=), I wish to empty the KeyDown handler. As I don't have the
actual handler to use with -=, how do I do this?

Good morning,
I've the following file system :
C: -> HTML -> Aziende -> Azienda_1 -> a.jpg
             -> Azienda_2 -> a.jpg

I'm planning to develop a .NET application using C#, in order to sell it as
a shareware and/or as a full package, so I'll need a good way to protect it
against piracy. I know some ways to protect it (activation, serial keys,
etc.), but my concern is: how can any copy protection ...

Can anyone point me in the direction of an article (or whatnot) explaining
how to program the Windows System Tray within the Task Bar - specifically
how to put an icon in there for a WinForms app.
I'm realling hoping this is something that can be done easily though native

This is a combined .NET Remoting & COM interop problem and I don't know which
is the culprit.
I have wrapped a .NET remoting client using the the COM wrapper (regasm,
etc) which fails when the remoting client receives an Interface-type, for

what can be the cause of building my ASP.NET project
when it has apparently no reason - if there are no code changes,
and I have choosen "Start without debugging" menu.
I have done investigation in all possible projects files

Any specific reason of not giving acces to the static
members of a class, from the objects of the class.
Code Snippet:
Class a

I have two one signing assembly registered in GAC in two different version.
I want to remove them but I don't seem able to do so. First I used
gacutil.exe, failed with this error message
C:\>gacutil /u myCompany.theAssemblyName.dll

Does anyone know if there's a way to see how much memory a particular
object is using in .NET?
For example, suppose I have a HashTable or NameValueCollection and I
keep adding things to it.  I want to know the total number of bytes the

i used to search google for Microsoft.public.dotnet.* groups
i notice this day thet google stop do that?? this true?

How do i change this connect string to support a SQL Server 2000 running on
port 8832 User ID=car;Password=rat;Server=abc.def.hij;Initial Catalog=foobar
i tried Server=abc.def.hij:8823 and Server=abc.def.hij;port=8823 neither of
these work

How do i call unmanaged code(win32 api) from my C# application?

Do you consider CSHARP as THE language to be used for an ASP to .Net
migration project.
ASP .Net seems a "natural" choice but as .Net is "language neutral"
and CSHARP is positioned as THE native language

I get the following error when I try to add a web reference using Web
Reference Dialog (VS .Net 2003)
Error "The proxy settings on this computer are not configured correctly for
web discovery."

Would anyone know Assembly.LoadFile(file) method prevents loading the same
assembly multiple times even if it's called over and over again with the same
file? If it does not, what's the better way to make sure only one copy of the
same assembly is loaded (the first time called)?