visual-c++

difficulties with "cl.exe" (command line compiler from VisualStudio) and header files!

I have installed Microsoft Visual C++ Express Edition, Version 9.0.30729.1 SP. The command line compiler that comes with it is at Version 15.00.30729.01 for 80x86. I have installed OpenCV 20.0a. I want to compile the following program: #include <cv.h> #include <cxcore.h> #include <highgui.h> int _tmain(int argc, _TCHAR* argv[]) { ...

Why do I get "error C2006: '#include' : expected a filename, found 'identifier' " ?

Hello! My source code in Visual C++ Express 2008 is as follows : #include “stdafx.h” #include <iostream> int _tmain(int argc, _TCHAR* argv[]) { std::cout << “Hello world!\n”; return 0; } I'm using the book, Visual C++ 2008,by Ivor Horton .These are the errors that I'm encountering.How do I get rid of the errors ? 1>e:\my documen...

A way to read data out of a file at compile time to put it somewhere in application image files to initialize an array.

considering visual C++ compiler, Lets say I've got a file with whatever extension and it contains 100 bytes of data which are exactly the data that I want to initialize an array of char data type with a length of 100 characters with, Now apparently one way is to read those data out of file by using I/O file classes or APIs at run-time bu...

Visual C++ Express 2008 error with MSVCP90D.dll

When i Try to Build My source code ,it says MSVCP90D.dll missing. I'd like to know how to correct this Thanks ...

Autoconf for Visual C++

I want to build XZ Utils with MSVC++, but xz utils uses a Gnu Autoconf Script. Is there a way to import a whole autoconfed project into MSVC++, then build it? If not, is there a way to run the Gnu Autoconf script for MSVC++, then after that, just take all the source files, as well as config.h, then build it? ...

Visual C++ Include File not found

I have a project, and I added all the source files to it. I then clicked build, and it said: fatal error C1083: Cannot open include file: 'common.h': No such file or directory 1> crc64_tablegen.c This is rather annoying, because common.h is in my project! It's right there! I think it might be in a different directory though. Is the ...

MFC Controls are getting disappeared after scrolling

Hi, I am working on dialog based MFC application in WinCE. I created few controls in a dialog and scrolled down. When i scroll up again, the controls in the first screen got disappeared. Controls getting created in OnInitDialog() like below at coordinates (50,10) test->Create(_T("Title"), WS_CHILD|WS_VISIBLE, CRect(50,10,200,40), this...

Suggestion for UnitTest tools for C++

I am startting to develop a module using C++ and yes using VC++ 6.0. Had a look on google test framework but it supports VC 7.1 onwards. Can any body please suggest few tools for unittesting C++ exes or dlls. If the tool can be integrated to VC++ 6.0 IDE will be great. ...

Process sleep when form loses focus

While writing a server application with a windows form for a GUI a problem appeared. When a form loses focus the process sleep, so any networking will not work unless the form is in focus the whole time. Is there any way of creating a dialog or window that will keep its process running continuously? I call a function called cServer::Ge...

error C2664 : 'void std::vector<_Ty>::push_back(_Ty&&)': cannot convert parameter 1 from 'Node<T> *' to 'Node<T>&&'

error C2664 : 'void std::vector<_Ty>::push_back(_Ty&&)': cannot convert parameter 1 from 'Node *' to 'Node&&' please I need help... I created node.h & heap.h node.h : #ifndef __NODE_H_ #define __NODE_H_ #include <string> #include <iostream> using namespace std; template <class T> class Node { private: Node<T>* m_brother; int...

How to change RibbonStatusBarPane text color ?

Hi My application is using MFC Ribbon(VS2008 + Feature pack9). I'm not able to change RibbonStatus Bar Pane text color.I override the virtual int DrawPaneText(CDC* pDC, const CString& strText, CRect rectText, UINT uiDTFlags) function but things are not working. In non Ribbon Status Bar there is a function void SetPaneTextColor(int nInd...

How to get Click Event of Treeview(CTreeCtrl) in MFC created at runtime ?

Hi, I have created a treeview at runtime in MFC application , I have added few nodes to it now i want to do some stuff on click of nodes so how i can get click event of treeview ? My code looks like this : CTreeCtrl *m_ctlTreeview; m_ctlTreeview = new CTreeCtrl ; m_ctlTreeview->Create(WS_CHILD | WS_VISIBLE | WS_BORDER | WS_TABSTOP | ...

What are the different ways of combining C++ and C#?

Possible Duplicate: Writing a DLL in C/C++ for .Net interoperability I am writing a school project in C++, where I would like to have a GUI written in C# with WPF. This leads me to my question: What are the different ways of combining unmanaged C++ and C# and what are the advantages of each? Preferably I would like to have ...

OCR free library to use with VC++

Where can I find a free OCR library to use with VC++? I need to read computer generated numbers. ...

Is there any macro to differentiate between WinCE emulator and WinCE device ?

Hi, I need to perform some file operations on WinCE platform. The paths of file differ in Device compared to Emulator. So i need to choose file according to the environment, like below. #if defined(WINCE_EMULATOR) //This macro is just for illustration #define path ".\Storage Card\\1.txt" //Emulator configuration #else #define path...

Visual Studio 2008 C++ misreporting memory address location

I'm attempting to debug a stack overwrite (no pun intended) corruption problem with some c/c++ code in Visual Studio 2008. When I compile the solution in win32 debug mode, I'm able to run the debugger and see a class get instantiated. In the constructor call, we initialize some fixed length char[] member variables using memset. If I u...

Redirect stdout to Visual Studio output window from native c++ dll

I have a c# windows app that calls a managed c++ dll, which, in turn, calls a native c++ dll. There seem to be some performance issues in the native c++ code, so I'm doing some simple profiling. I'd like to dump the results of the profiling so that the Visual Studio output window picks it up. I thought that printf would do the trick, but...

Calling a c# .dll from native visual c++ code

Hello, the system I'm working with consists of: A front-end application written in most likely VB or else VC++ (don't know, don't and can't have the sources for it) An unmanaged VC++ .dll A C# .dll The application calls the first dll, the first dll calls different methods from the second one. In order to make the first dll able to se...

Error C2275 caused by template member function. Is this code wrong?

Hello all, I think I've run into a (possible) VC6 (I know. It's what we use.) compiler error, but am open to the fact that I've just missed something dumb. Given the following code (It's just an example!): #include <iostream> // Class with template member function: class SomeClass { public: SomeClass() {}; template<class T> T ge...

Something faster than GetSystemTime?

I'm writing a DDE logging applet in visual c++ that logs several hundred events per minute and I need a faster way to keep time than calling GetSystemTime in winapi. Do you have any ideas? (asking this because in testing under load, all exceptions were caused by a call to getsystemtime) ...