Microsoft Visual C++ is a C and C++ compiler for Windows. The most recent version of the compiler is Visual C++ 2012, which is available in both commercial editions and in a free Express Edition. The compiler supports the following languages: C: Only the C90 standard is supported; there is ...
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How to cast from virtual abstract class
Having this class definition
class CefBrowser : public virtual CefBase {
How to cast from CefBrwoser * to CefBase * and reverse? assuming that both are not instanciable, they are loaded from C to ...
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Doublebyte encodings on MSVC (std::codecvt): Lead bytes not recognized
I want to convert a string encoded in a doublebyte code page into an UTF-16 string using std::codecvt<wchar_t, char, std::mbstate_t>::in() on the Microsoft standard library implementation ...
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How to develop a live updater for my software in Visual Studio C++?
Currently I am using WinSparkle to check update for the new version. But Now I want to have my updater like the attached image? Almost, all voip softwares have this kind of updater that download the ...
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9 views
Background subtraction fails
I am working on a motion detection of a train moving in a track; I am using
opencv BackgroundSubtractorMOG2 operator for detecting motion;
after running the build continuously for one hour there is no ...
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0answers
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compile errors for vector class
Help; this is the question i meant to ask the other day. i am writing a cpp based on a header file and I keep getting compile errors. Any ideas? The program i wrote is the top.cpp file. Also, any ...
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1answer
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Copying charts Visual Studio (c++)
What is the easiest way to copy System::Windows::Forms::DataVisualization::Charting::Chart^ to the clipboard?
Thanks a lot.
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2answers
8 views
C++/CLI Wrapper DLL TypeLoadException too many fields
I have native (unmanaged) C++ DLLs that are being wrapped by a single C++/CLI dll (linking through the .lib files). These unmanaged C++ DLLs have quite a few classes with a ton of methods and a ton ...
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53 views
How to convert Unicode code to simple char? [duplicate]
I have integer value that contains the code of unicode symbol. I need to convert this code to char.
For example: convert 97 to 'a';
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I want to locate a small lookup table in the same 4k segment as the code that uses it
Can someone who knows, confirm if I am doing this right? Using MSVC 2010 or above, I want to locate a table in the same 4k segment as the code that uses it. Suppose I write a high performance ...
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Can't get pixel data from dicom using gdcm
I need some help with gdcm.
I've been trying to get the pixel data from DICOM file for a few days. There are lot's of ways how to do it... I decided to use gdcm.
I download their libraries and try to ...
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1answer
19 views
Array of vtk type refuses to hold contents in C++
I'm using C++ to use vtk and when I hardcode vertices, my program works fine. However, when I try to implement a for loop (to hold x-many vertices), the whole program crashes.
Here's the code I'm ...
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7 views
Usage restriction by time period and number of computers for Visual C executable file
We have a product that is basically an old C console application. It is now compiled using Microsoft Visual Studio. We would like to protect it by the time period and number of computers to use or ...
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1answer
15 views
Post a text request in Casablanca (C++ REST SDK)
I am writing a client side code in Visual C++ 2012 using C++ Rest SDK (codename "Casablanca").
I have a client created and wish to POST a text string to the server. However, when I send the following ...
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1answer
11 views
Windows: track memory usage and limit threads
I am writing a Windows based application that uses the OpenCV library for image processing. This is a multi-threaded application and each thread loads an image and processes it. My problem is that ...
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2answers
65 views
There are universal solutions in different C++-compilers to catch the exception type divide by zero, seg-fault?
Are there universal solutions to catch exceptions such as divide by zero, segmentation fault, etc. in compilers MSVC, GCC, Clang or universal wrapper for them, may be in "boost" library?
Surely must ...
