Yes, it sounds strange. Yet, I am doing a migration of some code in C++
using COM to C# in .NET and this C++ unmanaged code calls the IDispatch
methods GetIDsOfNames and Invoke which have a special implementation in the
original C++ COM servers. All the logic of these COM servers ...

i included the sources of my form.
when run, u can open a bmp file.
once opened, and resized,
u will see that the image is upside down.

i am trying t.o troubleshoot an app in vc6. c++ which imports a few .net
dll's. The tli,tlh's are created from tlb's and I am off and running.
Problem is, I am playing a guessing game about where the app is failing. It
is neither an art or a science. I make sure the .NET ...

Is there a step-by-step description for makeing VBA and VBRUN PIAs anywhere?
Documentation suggests that only the publisher of the original DLLs can
produce PIAs, and this is born out by my attempts.  However, I have seen on
various Web sites, people suggesting that they have ...

i want to use .net components in my vb6 application, should i used
regasm or tlbexp to use the .net dlls, moreover will these dlls run
without the .net runtime ?
I was to basically use the serialization scheme of .net, binary

How do you use ICatRegister interface in a managed c++ project? I need
to add some category information and want to use this interface. I
know you can use ComRegisterFunctionAttribute and directly add it to
the registry. Is there a way to use ICatRegister interface instead to

I have a legacy unmanaged DLL function that expects to be passed a structure like this:
typedef struct tag_ACALLBACK
{
    void *ncCallbackFunction;

I am having trouble with the dotNet_WorkerProcess growing until it crashes
and respawns itself. The app uses a webService to process OLAP cubes thru
DSO. To understand what is going on, I have simplified it into a test program
that repeatedly connects to OLAP and processes a cube ...

I am thoroughly lost on how I go about implementing a method in C# that must return a pointer to a
managed object which can be used in unmanaged code (I'm trying to interface with a legacy package).
Example:
public class ClassA

I am attempting to serialize a C# generic list collection but it is not
working.
My code looks like this:
public struct RawData

I am trying to DllImport ChangeDisplaySettingsEx function from user32.dll.
It works well, unless I try to use it in order to get VIDEOPARAMETERS
struct.
When I pass the struct the function returns DISP_CHANGE_BADPARAM and the

I have created a .net windows service to start the Oracle OC4J using the
startup batch file. Though the OC4J has started, the windows service still
shows starting.How Can I change the windows service status to started
(without killing the process) so that the windows service can be ...

I have some .NET classes which I intend for possible use with VB 6 (or other
COM-compliant language). On some of my objects I have defined a default
property which takes an argument, e.g.
Dim fols as Folders

I have an method that intstantiates a COM object. I need it to be accessed
by only 1 thread at a time so I use a Mutex to enforce this. But it doesn't
look like the COM object is being released from memory when I'm done with it
before the next thread tries to instatiate it again. Is ...

I am making an application using  C# and excel. I am not sure of the version
of  office installed on the clients machine. If  i make application with
excel from office 2000 will the application work with other versions of
office?