I've tried converting the current project I'm working on into Release
Mode. It keeps crashing on the vftable() throwing an memory exception.
The function stack looks like:
App!ClassName::`vftable'()  0x1

Hi,I have met a trouble,has anyone can help me?
error detail:
Linking...
ListTest.obj : error LNK2019: unresolved external symbol "public: __thiscall

Sorry for my ignorance, but I'm a bit new to C++.
I've been handed over a C++ app written in VS2002 which I have to convert to
VS2005. Apparently it's been written in a C style, but cannot comment
myself!

hi, this might b getting a bit too...low level but how can i check to see if
a certain memory address holds a charge?

In a VS2005 Windows Forms Application I have an ordinary class like
  class C{
    int x;
   public:

I have been looking all over the place for a method to take command line
arguments and convert them to a string or wstring so i can process the data
and then covert the resulting strings to LPCWSTRs.  I have tryed several
methods and none work.  They include:

I am using the old <iostream.h>. When I compile a simple test program that
uses <iostream.h>, Visual C++ 7 gives me this strange error:
Compiling...
capp.cpp

Maybe someone can help me with this:
My C++ project contains try and catch blocks. A catch-all block triggers my
custom message box with some information on the error caught. The stacktrace
is written to a log file. While stepping through my application from within

Hi guys!!
just one question, can i send pointers from VC++ 2005 to a vc++ 6.0 dll?
if it is possible, how can i do this? does VS2005 have rules to send
pointers?

Hello, I am working on cleaning up some code that I inherited and was
wondering if there is anything wrong with my function.  I am fairly
proficient in standard C++ but I am pretty new to the .NET managed C++.
It seems to work fine, but everyone knows that programs with errors can

I have 2 projects in a slolution, one is a dll project and other is exe. I
have some exported functions from the dll code using __declspec
(dllexport ). In the exe code I have created a header file that contains
prototypes of the functions that are in the dlls. I have specified the ...

Using .NET 1.1.
We have a mixed-mode assembly written in Managed C++ that we are using from
an ASP.NET application that has been coded using C#. The mixed-mode assembly
has its own "initialisation" routine to cater for any potential "mixed-mode

I wrote the following code in c++ (native) to get file size:
int o_get_file_length(const char * filename)
{
ifstream f (filename, ios::binary );

hi, how would i get the memory address of a said pointer in my program? thanks

I'm experiencing a problem during debug with Microsoft Visual C++: wherever
I set a breakpoint (and even if  I disable all breakpoints) the debugger
goes into disassembler mode, and it stops at the same line, returning a
dialog windows that says: "user breakpoint called from code at ...