Hi, all! When my application writes to event log the XP (it occurred only on XP machine!) adds to my message not expected additional info: For more information, see Help and Support Center at <http://go.microsoft.com/fwlink/events.asp> How could i prevent it? Thanks in advance, ...more >>

what's the vc++.net compiler name? you have vbc.exe for vb, csc.exe for C#. what's the name for C++? I can't find it. :-( TIA! ...more >>

Hi All, I am looking for a tool/utility that converts the address into source code line. Purpose is that I have written a basic mfc application that purposely has a memory leak.Now at the exit of the application I get a memory dump in the output window as mentioned below. Its a simple progra...more >>

Tom/Arif -- you need sample code to decipher a linker warning? I think not -- the linker needs to be fixed to produce some usable context for the warning (and inevitable error). I'm working w/ a project consisting of hundreds of files. Posting source is not an option, and it isn't somthing t...more >>

I am getting the following error message during compilation of my C++ program on XP laptop using .NET libraries: ossxerces_utils.cxx C:\narayan\axcelis\Lib\ossxerces_utils\src\OssDataFileTemplate.cxx(122) : error C2582: 'operator =' function is unavailable in 'std::basic_ofstream<_Elem,_Trait ...more >>

Hi, I am developping a Visual C++ application. In my application, I created a Mdi parent form with a main menu. I also created a "menuItem" click to display a Mdi child form. I want in this case to display the Mdi child form in all the Mdi parent form. The problem is that the Mdi child form...more >>

I've got a 1.3 GHz computer with 128MB RAM, running XP Pro. I am also running .NET 2002 and VS6. When using .NET - various operations are quite slow - such as loading it, opening a project, loading help, compiling for the first time, etc. This sometimes also happens with VS6, but not to as g...more >>

How do you add elements to an array defined within another class? For instance, class CEntity { public: int num_inPort; int num_outPort; int entityCount; char* inPortName[100]; char* outPortName[100]; CArray<CString, CString&> inPortNameArray; } CEntity R1; R1.num_inPort...more >>

class X { public: X() {_tprintf(_T("Hey!\n"));} }; int _tmain(int argc, _TCHAR* argv[]) { X(qwerty); return 0; } output: Hey! ...more >>

I received no answers about this the first time I posted, so I will try again. My inability to decipher an MSDN topic may find others who have the same inability and someone who can decipher and explain it. I have some questions about the instructions for creating a mixed mode DLL in the MSDN ...more >>

how to access code of C# dll into vc++ .net. and aslo if i want to take code of c# directly in to vc++ .net project how it is possible. ...more >>

Ok, I've read a handful of articles out there concerning the issue of accessing a control from a thread other than the one from which it was created. I think the most well-rounded solution I found is to create a delegate to a function that accesses the control and then call this->Invoke( theDel...more >>

Hi, I'm trying to write a function taking an "flagged" enum as parameter. The function should then loop through the enum and do some stuff for each flag that are set. Below is some sample code showing what I'm trying to do. The problem is in the line: if (val->GetValue(i) & it) as there ...more >>

Suppose a developer has a setup.exe file that can be downloaded from his online site, rather than from a distribution CD. If the targeted user were using a CD, of course it would be easy to include dotnetfx.exe on the CD and install it silently (or relatively silently) if needed. But from a...more >>

Hi, I am new to coding in Windows. I need to know if its possible to close all the handles open (If there are any) to a particular file. The assumption here is that, I do not know if there is any handle open to the file or not. Since I do not have access to a project, I have to handle th...more >>

I'm trying to consume a .net web service with VC++.net. It works fine without SSL but will not work at all with SSL and no exception is thrown. Can someone please explain possible causes as to why this is happening? By the way, no client certificate is required and you can browse to the URL i...more >>

How can GDI+ be used from C++?? I tried the following methods, but all failed with about 100 different errors relating to stuff that was not in any file I created. The file <gdiplus.h> only exists on my (XP pro) system in a directory that was underneath the .NET install directory. So I added...more >>

Hi, I need to create a simple dll which will be used by MS Access and .ASP apps. What type of dll would be best and can anybody point me to a complete example which I can compile and run with Visual C++ .net? Thanks, Randy ...more >>

Hi, I have two files libqdbm.dll.a and qdbm.dll. In cygwin libqdbm.dll.a is located in /usr/local/lib while qdbm.dll is located in windows/system32. I have my test project which I compiled in cygwin using the following command: gcc -I/usr/local/include -o test test.c -L/usr/local/lib -lqd...more >>

Hye, Jigar Mehta from India. I have one application of MFC - dialog based application. Now I don't want GUI in that. It is a pure multithreaded process which will run continuously and does some task. How to remove the dialog before it loads itself... (It is to be noted that I have to have MF...more >>

Hi, I need to create my own compiler for a programming class. I'm wanting to do this w/ a Microsoft compiler, i.e. not gnu or some other Linux/Unix mess. Does anyone know of some good Microsoft references? Thanks a great deal in advance! Josh Thomas...more >>

Hi All, It looks like VS.Net does not display messages from OutputDebugString while debugging managed code. Is it right? Afraid so, or calls to this would work: [DllImport("kernel32.dll")] extern static void OutputDebugString(String str); Anyway, I would love to be able to see debug m...more >>

I'm trying to compile with the /CLR option in VS.NET 2003. I get the following error : error LNK2022: metadata operation failed (8013118D) : Inconsistent layout information in duplicated types (tagYYSTYPE): (0x02000072). tagYYSTYPE is defined as follows : union tagYYSTYPE { char ...more >>

I was used to write codes based on MFC on VC++ 6.0. Now the development platform in our company is immigranted to Microsoft Visual C++ .Net. Can anyone recommend some reference books on Visual C++ .Net? Thanks in advance. ...more >>

In run-time,is there any approach to add or revise the members,such as method or attribute ,of a class or object? As for the object of class soapclient30 in MS soap toolkit, after it executes the mssoapinit method,it will have some additional methods which have been described in WSDL f...more >>

Does the standard version not allow opening of files? I copied and pasted code from help files and was able to compile without errors. It runs OK, but it will not open a file. The output I get is 'The file 'data' was not opened'. Is it necessary to own professional version to be able to open a d...more >>

Hi, all. I want my program act as an drag source and do drag and drop asynchronously. So, I created a class CDataObject which implements interfaces IDataObject and IAsyncOperation. To begin drag and drop, I wrote the following code: CDataObject* pDataObj = new CDataObject(...); if (pDataObj) {...more >>

Dear VC++ team, I am fairly certain I found a bug in VC++ 7.1. I get the following error ======================================================================== Microsoft (R) C/C++ Standard Compiler Version 13.10.3077 for .NET Framework Copyright (C) Microsoft Corporation 1984-2002. Al...more >>

The first type to a delegate constructor is obvious. It is a System::Object * . What is the MC++ type of the second argument to the delegate constructor ? In C++ it would be a member function pointer when the first object is not 0, but I can't find its equivalent type in .NET. I would like to sav...more >>

Hello, I am trying to declare in C++ and use in C# a delegate which contains "ref" and "out" parameters. I declare a delegate as: public __delegate void SolFSCreateFileEvent(SolFSStorage* Sender, System::String* FileName, Handle &File, bool Overwrite, bool IsJournalFile, Error &Result)...more >>

Hye, I am using one object which allocates around 2 MB of memory.. Now after use, I want it to free. But the task can not be done. the memory is still allocated and not freed. I am using it in thread. so, next time when thread runs, whole block is allocated for the second time and in just 10...more >>

Hi all, I copied a set of VC++ version 6 source code of the 'cppdll'(2 projects) from a website and put the cppdll.cpp, cppdll.def, cpp.h, (as the 1st project) and test.cpp (as the 2nd project) into my Microsoft VC++ .NET 2002 - Windows XP Pro PC: //----cppdll.cpp---- #include "cppdll.h" ...more >>

Hi, I am trying to create a directory from within my program. I found the IO::Directory::CreateDirectory (filename) function, and used that but I get two errors concerning CreateDirectoryA (one that it takes two parameters, the other that it is not in IO::Directory). Did I miss something?...more >>

I want to use GetProcessIoCounters function. My Visual Studio C++ is Version 6 with SP5. The MSDN library tell me that it is included in winbase.h(IO_COUNTERS) but I cannot find this function or the structure. What's the problem???...more >>

Hye friends!!! A silly question but still harassing me. I am developing one project and in that I want full support of MFC. So, what I have to make is make one project by Wizard (for MFC-->Dialog Application).. Now I want to hide that dialog when initializing and start some of the threads de...more >>

Hye friends!!! Jigar Mehta from India. Currently making one program in VC++ like outlook express that sends and receives mails from the server (pop3, and smtp server only)... I can not find commands that are needed for communication with server for receiving a mail with attachment.. C...more >>