From the same C++ source code, I'm attempting to generate both an unmanaged
DLL and a managed assembly.  This will eliminate interop as the calling code
is slowly migrated to .NET.
However, C++ native compilation allows fixed size buffers (e.g. char

Hello:
Does somebody know what type of project in C#
allows to create code that corresponds to one created
by ActiveX DLL project in VB.6 ?

Does anyone know why Beep function does not generate any internal speaker
tones in XP64?  I have verified that the internal speakers are connected to
the motherboard, and the mixer setting for the internal speaker is not muted,
and set to maximum volume

I have a Visual C++ 2003 dll solution in a directory called "Antenna
Test Range Control", and when I comile it, I get the error LNK1104:
cannot open file "antenna.obj".  When I remove teh spaces in my solution
directory, I get the following errors:

   I need to know how many mickeys does a mouse need to roll in order to
move one pixel under MS Windows. Could anyone, please, point me a way to
find it out?
Thank you all.

Good day!
I am with problems to use the C++ language with XML language.
I am currently using the APIS of the XERCES of the Apache.
My problems are:  

I am storing some key value pairs in a map as follows:
<code>
bool StaticDataCache::putMarket(uint8_t key,item_t* value)
{

Does anybody else see this in VS.NET 2003?
When I get a genuine C++ compiler error (could be anything, usually
innocuous) it's regularly followed by a slew of these spurious and completely
unrelated ones:

I would like to acquire data from a USB device. The device
send to PC data in strings like "0xa0 oxa1 oxa2...". I should
have to :
1,searching in the strings and pick up useful data like "0xa1",

         I need some help I get error C1190, when I put in this code.  I
have version 2002.  
// SimpleProject.cpp : Defines the entry point for the console application.
//

I have a class declared as ff:
class __declspec(dllexport) A {
public:
  A() ;

I am familiar with creating lean and mean WIN32 DLLS and exporting C
functions via a DEF file (or cconv decorators), but I am wndering how I
can export my C++ objects from my DLLs?
Ideally, I would be able to use the classes (and their methods) by

Dear Sir/Madam
I should call web sevice from VC.Net,
The problem is when i want to create NetworkCredential object.
because that's undefined.

Hello,
       I really need help.  I use C++ VisualStudio.net version 2002.  I
tried to create a very simple console app.  However, it won't compile, then I
found out that I am missing two important files that pre-load when you create

I'm trying to comile some managed C++ code in VC++ 2005 beta  that has a lot
of exception specifications,ie
int func() throw( SomeException*) ;
I'm getting these messages: