[event_source(managed)]
public __gc class CWADataManagerEvents
{
public:

We have a large application (the Exe is about 10 mb
Released) built as a C++ unmanaged Solution under Vs2003.
This App is targeted for Win2000. The latest Service Pack  
for Windows 2000 has presented us with some problems.

I have a few variables that I want declared as global.  To accomplish this,
I made the files globals.h and globals.cpp.
In globals.h I have the declarations for the structs, and one variable
actually defined.  It is defined w/ the extern keyword.  Then, in

Trying to compile VC++ 6 project in VC++ 7 and getting a
compiling error,
error C2955: '_com_ptr_t' : use of class template requires
template argument list

I have an old unmanaged code written in C++ 6.0. This is a
time critcal, CPU bound application. I have deciede
migrate this application to managed world and VC++ 7.0.
The first step was to compile the 6.0 version with /clr to

compiling my class library with Managed C++, I get this:
error LNK2001: unresolved external symbol "void __cdecl
__CxxCallUnwindDtor(void (__thiscall*)(void *),void *)"
(?__CxxCallUnwindDtor@@$$J0YAXP6EXPAX@Z0@Z)

I have started a new MFC DLL project with the " using namespace Gdiplus; "
library and I have one routine that will compile everything except one line. The
compiled code is:
VOID OCRScreen(HWND ghwndApp)

Visual C++ .NET
I'm writing an application in Visual C++ .NET.  
Strange thing is, when I, for example, put down a radio
button on the form and double click on it, the code is

How do I do multi-threading in VC++ .net?
Coding samples will be helpful.

   My Application listening to a port of my machine and
it response with data to the requesting system. This
application is provided as a service in my machine.
  Now i am planning to have more than one instance of

Hi folks. I'm trying to learn c++ on my own.
Can somebody help me with a problem I found on one of the
texts I'm using.
A library function, is lower(), takes a single character

Someone can help me about serial port with C++ .NET (Windows forms
application).  Like setting port, opening it, transmiting, receiving,
closing, etc.
Thanks very much (for me and my students)

How to extand and access the internat Office object structure.
Is there any Dev Kit for Microsoft Partners that in not available to
"normal" users?
Something like NOKIA back entrence!?

I'm using VStudio 7.1 here. Is there an option to view all classes derived
from a particular base class in Class Viewer or somewhere else? That was a
quite helpful option back in VStudio 6.
TIA,

How do I convert a Byte array (unsigned char managed) to a
char array(unmanaged) with wide character taken into
account?