tagged [visual-c++]

error LNK2001: unresolved external symbol (C++)

error LNK2001: unresolved external symbol (C++) Say I have this function called DoThis(const char *abc) in a file called one.cpp. So when I attempt to call this function from another function in a dif...

26 Aug at 18:38

How can I insert element into beginning of vector?

How can I insert element into beginning of vector? I need to insert values into the beginning of a `std::vector` and I need other values in this vector to be pushed to further positions for example: s...

10 Jul at 13:15

Change "Visual Studio 2010" folder location

Change "Visual Studio 2010" folder location I would like to change the "Visual Studio 2010" folders location to my Dropbox folder, so it gets synced every time I make a change. I have searched on the ...

27 Aug at 16:11

Notify Icon Ballon Tip Not showing in C#?

Notify Icon Ballon Tip Not showing in C#? i am using this code under my form1_load I even checked my registery and the value was 1. Why is the baloon not showing? I do have a icon form my notify icon....

linking HTMLHelp.lib with x64

linking HTMLHelp.lib with x64 i have a VS05 C++ (MFC) project which uses HtmlHelp (function HTMLHelpA, linked from HmleHelp.lib, which came from HTML HElp Workshop v1.4). the 32-bit version compiles a...

24 Oct at 16:17

What is "stdafx.h" used for in Visual Studio?

What is "stdafx.h" used for in Visual Studio? A file named `stdafx.h` is automatically generated when I start a project in Visual Studio 2010. I need to make a cross-platform C++ library, so I don't/c...

ERROR: Cannot open source file " "

ERROR: Cannot open source file " " I am running visual studio C++ and I have a header file "GameEngine.h" that I am trying to have another file see. When I #include "GameEngine.h" it gives me the err...

18 Mar at 02:43

Using c++ library in c#

Using c++ library in c# I am trying include c++ library (DLL) in my c# project but every time I do that I get following error message in VS2008, any suggestions? It's a C++ MFC DLL > ``` -------------...

5 May at 09:41

How to add additional libraries to Visual Studio project?

How to add additional libraries to Visual Studio project? Allergro is an open souce C++ addon library for graphics manipulation. How do I add this library to my compiler? The instructions don't work f...

How to create and initialize SAFEARRAY of doubles in C++ to pass to C#

How to create and initialize SAFEARRAY of doubles in C++ to pass to C# My C# method needs to be invoked from C++ Originally my C# method takes a parameter of type double[], but when calling from C++ i...

16 Sep at 21:8

fopen deprecated warning

fopen deprecated warning With the , I get the following warning when my code uses the `fopen()` and such calls: ``` 1>foo.cpp(5) : warning C4996: 'fopen' was declared deprecated 1> c:\program files...

8 Nov at 05:51

How to run regasm.exe from command line other than Visual Studio command prompt?

How to run regasm.exe from command line other than Visual Studio command prompt? I want to run regasm.exe from cmd. which is available in c:\windows\Microsoft.net\framework\2.057 I do like this c:\ re...

How can I choose between 32-bit or 64-bit build in C# Express?

How can I choose between 32-bit or 64-bit build in C# Express? I'm having a problem when I try to build my solution in C# Express 2008. I need to build it for 32-bit architecture, but it always build ...

How do I fix an "Invalid license data. Reinstall is required." error in Visual C# 2010 Express?

How do I fix an "Invalid license data. Reinstall is required." error in Visual C# 2010 Express? I've tried to install [Visual C# 2010 Express edition](http://www.microsoft.com/express/Windows/) onto m...

Disable single warning error

Disable single warning error Is there a way to disable just a single warning line in a cpp file with visual studio? For example, if I catch an exception and don't handle it, I get error 4101 (unrefere...

2 Sep at 19:31

creating txt file

creating txt file In my MFC application project during runtime i want create a txt file and i want store some data in that i dont want to create the notepad file in any Hard drive. It must be in appli...

22 Apr at 08:46

Scope of pure virtual functions during derived class destruction - In C++

Scope of pure virtual functions during derived class destruction - In C++ During destruction of the derived class object, i first hit the derived class destructor and then the base class destructor (w...

29 Jun at 09:53

Can the TH32CS_SNAPNOHEAPS flag for CreateToolhelp32Snapshot be used on desktop Windows?

Can the TH32CS_SNAPNOHEAPS flag for CreateToolhelp32Snapshot be used on desktop Windows? I'm having trouble with a call to CreateToolhelp32Snapshot() from a C++ Windows program, but it only happens in...

31 Aug at 14:30

Possible to convert C# get,set code to C++

Possible to convert C# get,set code to C++ I have the following code in C#: Is it possible to convert this and use the get and set this way? I know that you cannot declare like so and I need the ":" t...

30 Jul at 19:46

How to pass a string to CreateProcess function?

How to pass a string to CreateProcess function? I want to pass a string to my CreateProcess function so that I can use this function for all my operations. How to do it correctly? Below is my code: ``...

4 Jan at 03:11

NuGet package with a dependency on Visual C++ 2013 Runtime

NuGet package with a dependency on Visual C++ 2013 Runtime I have created a NuGet package from .NET4.0 DLLs which include mixed (Managed and native) code. The Native code is packaged up inside the .NE...

18 Nov at 11:51

How to define relative paths in Visual Studio Project?

How to define relative paths in Visual Studio Project? I have a library and a console application that uses a library. The library has a folder with source and header files. My project is in a child/i...

How to determine if a string is a number with C++?

How to determine if a string is a number with C++? I've had quite a bit of trouble trying to write a function that checks if a string is a number. For a game I am writing I just need to check if a lin...

8 Nov at 00:20

Why is Visual Studio 2010 not able to find/open PDB files?

Why is Visual Studio 2010 not able to find/open PDB files? I am trying to use OpenCV in VS 2010. I am an amateur, and I am learning first steps from the OpenCV wiki. However, when trying to debug my p...

How do I set the path to a DLL file in Visual Studio?

How do I set the path to a DLL file in Visual Studio? I developed an application that depends on a DLL file. When I my application, the applicationwould complain that: > "This application has failed t...

2 Jun at 19:28