Answer Questions

• EW SHFileOperation, copy a file in the same folder

  hi, I want to copy a file in the same folder just as on the PC.For example, I want to copy the C:\11.bmp , so the inFile is  C:\11.bmp  and I replace the  outFile with  C:\copy_11.bmp,   but then SHFileOperation failed  ruturn 1 .   fileop.hwnd = this->GetSafeHwnd();   fileop.wFunc = m_wFunc;   fileop.pFrom = inFile;   fileop.pTo = outFile;   f ...Show All

• Hyperiest floating point vector optimization

  Hello code gurus, I'm a recent arrival form the CodeWarrior PPC world, and hope someone can orient me toward the appropriate docs and examples. I need to do some floating point (double preferred) operations on vectors, basic ones like vector +,-,/, *, sqrt, dot product. Vectors are sized at runtime and don't change once created. I've read about hardware SIMD instructions and want to use these. 1) Do I need to use the SIMD instructions e ...Show All

• Martin_Smith .NET 2.0 and Visual Studio .net 2003

  I have visual studio .net 2003 installed, and I recently upgraded to .net 2.0 I can no longer compile applications without an error durring linking from alink.dll. Any help is greatly appreciated. B_a_s_i_c wrote: I had to uninstally .net 1.1 in order to get 2.0 working properly... I wasn't aware the two could co-exist Is there an upgrade I can use so I don't get the error with .net 2.0 ...Show All

• KJV convert int to string

  Hi, I want to make the following code work but I can't find a method to convert the int to a string.  Any ideas   string ErrorMessage( int intRec, string strKey){    return (DateTimeStamp()+ char (7) + "Record number" + char (7) + intRec+ char (7) + " contains an invalid Key:" + char (7) + strKey+ ".\n" ); } Yep, you're right; my statement is incorrect.  There is a string::operator+ that ...Show All

• Zamma Internal manifests vs external manifests

  I am converting a straight Windows MFC app from VC6 to VC8.  The app has 2 exe files and about 75 DLLs.  It looks like manifests are a new concept I need to deal with.  I've been reading a lot about them at the MSDN site and in these forums.  But I haven't read about the advantages/disadvantages (or requirements ) of having the manifest embedded in the EXE/DLL versus having them in external files.  Having them ...Show All

• Libor Vasa Unresolved Token and other link errors when migrating from VC++ 2003 to VC++2005 Express

  Hello all, Here is the situation. I am migrating an existing solution from Visual C++ 2003 to Visual C++ 2005 Express. I have the Platform SDK installed as well. The solution contains two mixed mode projects. One is essentially a managed wrapper dll for a 3rd party static win32 library. I do not have access to the source for the 3rd party library. The other project is a managed executable that utilizes the wrapper dll. These proje ...Show All

• agrogers WM_KEYDOWN

  Hello, I am looking for some help on making a program that will give me the number for each key. I known that I need to hook the keyboard first, and I have that code. Now, from there I am oblivious as to what I need to do next. Any refrences or sample codes would be great. Thanks. Note: Win32 API is what was writing this in. If I can possibly stick to that, it would be great. Thank you. (This is NOT for a homework assignment, instead I was curio ...Show All

• natanz obtaining callstack level in c++

  Is there a way to get the callstack level in c++ for example, take the following code: void call3() { //callstack level would be 3 } void call2() { //callstack level would be 2 call3(); } int main() { //callstack level would be 1 call2(); return 0; } And I don't mean obtaining it from using a debugger and looking at the callstack. I'm mean obtaining it programmatically. Look at the buglayer utility from John Robbins. Th ...Show All

• Paul Stubbs debug question with an executable file

  Hello, I have made a dll project and tried to debug it with an executable file called CANoe32.exe which I have specified in the preperty settings. Whenever I start the debug a window popup with the error information "CANoe32.exe doesn't contain debug information(no symbols loaded) ". If I choose "cancel" the output window gives the following information " load CANoe32.exe no symbol loaded" "loa ...Show All

• paopaop Datasets, datarows oh my

  Good evening experts: Would you happen to have any online reference material, perhaps an article or coding sample, that provides the general idea of working with datasets in vc++ 2005 I've found numerous examples with 2003, but it appears that the syntax has changed so those examples are working. I like New DataSet Features in Visual Studio 2005 ; but, there's also TableAdapters in Visual Studio 2005 , ...Show All

• realview partial class how-to?

  hi, i have been looking at the microsoft help files and how-to's with no luck on finding how to create a partial class. I need to create a partial class for a datatable i am using. the first information i found just didnt work at this location in the help file... ms-help://MS.VSExpressCC.v80/MS.NETFramework.v20.en/dv_raddata/html/dfbc21eb-7ea2-4942-addd-49677f5493be.htm the link on that page to the partial class definitions also didnt work when ...Show All

• KombatNT iostream.h

  Ciao a tutti, sto provando a usare visual c++: ho creato un'applicazione console con il seguente sorgente: // // PRIMO.CPP // Il primo esempio in C++ // #include <iostream.h> main() { cout << " CIAO MONDO! "; return (0); } Ma compilando mi da errore: dice che non puo includere il file iostream.h Io pensavo che le librerie venissero trovate in automatico. Cosa devo impostare grazie ciao:) ...Show All

• Toly Menn Linker errors in VC++ 8.0

  I am trying to convert a VC++ 6.0 project to VC++ 8.0 (VS 2005). I received the following linker errors after succesfull compilation. Linking... libcmt.lib(stdexcpt.obj) : error LNK2005: "public: __thiscall std::bad_cast::bad_cast(char const *)" ( 0bad_cast@std@@QAE@PBD@Z) already defined in liclib.lib(integer.obj) libcmt.lib(stdexcpt.obj) : error LNK2005: "public: __thiscall std::bad_cast::bad_cast(class std::bad_cast const & ...Show All

• Chris Z. Issue with '__asm' in 64-bit architecture.

  I am currently working on porting my application to a windows 64-bit machine. I am facing a compilation error as follows: : error C4235: nonstandard extension used : '__asm' keywor d not supported on this architecture : error C2146: syntax error : missing ';' before identifier 'eax' I wanted to know if there is a corresponding replacement for __asm keyword on windows 64-bit or any other work-around to get my compilation done. Is there any ...Show All

• margaret lenins carter Graphs in VC++

  I'm trying to draw a Graph within a Dialog Box and Without using an ActiveX. I have tried to use a CStatic control or Custom control unsuccessfully. I have tried to use a CDC object and attached the pointer on CWnd from my control but i don't manage to make it display anything. It is written in MSDN that i Should use OnDraw() to recover the right DC pointer but no Control release this event. Am i trying to do something impossible I guess n ...Show All