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c++ Programming Glossary: systemDetecting endianness programmatically in a C++ program http://stackoverflow.com/questions/1001307/detecting-endianness-programmatically-in-a-c-program be able to write code that will execute on an Intel or PPC system and use exactly the same code i.e. no conditional compilation..
System(“pause”); - Why is it wrong? http://stackoverflow.com/questions/1107705/systempause-why-is-it-wrong a question that I don't quite understand The command system pause is taught to new programmers as a way to pause a program..
Most effective way for float and double comparison http://stackoverflow.com/questions/17333/most-effective-way-for-float-and-double-comparison on context. I have spent a long time tracing a bugs in a system that presumed a b if a b epsion . The underlying problems were..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c but they will introduce rather large changes to the type system you need to be able to specify types depending on runtime values..
http://stackoverflow.com/questions/213907/c-stdendl-vs-n compiled program will write out the correct thing for the system compiled for. The only difference is that std endl flushes the..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring tied to unicode. On Linux Let's take a Linux OS My Ubuntu system is already unicode aware. When I work with a char string it..
What is the proper declaration of main? http://stackoverflow.com/questions/4207134/what-is-the-proper-declaration-of-main parameter types and what are their meanings Is this system specific Have those rules changed over time What happens if.. environment for example some types of embedded systems in which case startup and termination are wholly implementation..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome by anything other than the memory allocator or the core system routines or you risk crashing the program. Allocate memory Get.. until the application closes at which point the operating system will tear it down. Memory layout after first allocation h v..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability int char you get a type wchar_t which can hold all your system's characters you get functions to read input char sequences.. you actually want Unicode as opposed to any other coding system you might fancy is it time to deal with those specifics e.g... there should be a separate wrapper for Windows . File systems File systems don't seem to have any notion of encoding and..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope safe world because you chose to break the rules of the system. C is not a safe language . It will cheerfully allow you to.. . It will cheerfully allow you to break the rules of the system. If you try to do something illegal and foolish like going back.. out. So let's think about the stack. In many operating systems you get one stack per thread and the stack is allocated to..
OpenCV 2.3 C++ Visual Studio 2010 http://stackoverflow.com/questions/7011238/opencv-2-3-c-visual-studio-2010 bin and one of build x86 x64 vc9 vc10 mingw bin to my system path to use DLLs . Added build x86 x64 vc9 vc10 mingw lib or.. need to modify the PATH environment variable of your system to add the location of OpenCV's DLLs. Add this to end of PATH..
Singleton: How should it be used http://stackoverflow.com/questions/86582/singleton-how-should-it-be-used If you need to have one and only one object of a type in system Do not use a Singleton if If you want to save memory If you.. it is never null Make sure it is created only once Lazy or system initialization Up to your requirements Sometimes the OS or the..
Installing OpenCV 2.4.3 in Visual C++ 2010 Express [closed] http://stackoverflow.com/questions/10901905/installing-opencv-2-4-3-in-visual-c-2010-express required for running your code. Open Control Panel &rarr System &rarr Advanced system settings &rarr Advanced Tab &rarr Environment.. &rarr Advanced Tab &rarr Environment variables... On the System Variables section select Path 1 Edit 2 and type C opencv build..
System(“pause”); - Why is it wrong? http://stackoverflow.com/questions/1107705/systempause-why-is-it-wrong &ldquo pause&rdquo Why is it wrong Here's a question that I.. get to see the output of his new program. Bodging in System pause runs the Windows command line pause program and waits..
C++/CLI Mixed Mode DLL Creation http://stackoverflow.com/questions/2691325/c-cli-mixed-mode-dll-creation lib oldskool.lib #pragma managed pop using namespace System public ref class Wrapper private COldSkool pUnmanaged public..
How do I make a fully statically linked .exe with Visual Studio Express 2005? http://stackoverflow.com/questions/37398/how-do-i-make-a-fully-statically-linked-exe-with-visual-studio-express-2005 scrupulously updated XP box gave me nothing but a nasty System cannot run x.exe or similar message. Some googling revealed..
http://stackoverflow.com/questions/5516044/system-where-1-byte-8-bit where 1 byte 8 bit All the time I read sentences like don't..
How to build Qt for Visual Studio 2010 http://stackoverflow.com/questions/5601950/how-to-build-qt-for-visual-studio-2010 path or user path If you prefer to use Control Panel System Environment Variables then you can set these there too. Qt Visual..
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions True EmbedInteropTypes Reference Reference Include System Reference Include System.Data Reference Include System.Drawing.. Reference Reference Include System Reference Include System.Data Reference Include System.Drawing Reference Include System.Windows.Forms.. System Reference Include System.Data Reference Include System.Drawing Reference Include System.Windows.Forms Reference Include..
Create WCF service for unmanaged C++ clients http://stackoverflow.com/questions/686452/create-wcf-service-for-unmanaged-c-clients class created in Step 1 above to look like this using System.ServiceModel using System.ServiceProcess public partial class.. 1 above to look like this using System.ServiceModel using System.ServiceProcess public partial class Service1 ServiceBase private.. and References settings add a reference to the .NET System System.ServiceModel and mscorlib assemblies. Click the OK button...
C++/CLI Converting from System::String^ to std::string http://stackoverflow.com/questions/946813/c-cli-converting-from-systemstring-to-stdstring CLI Converting from System String^ to std string Can someone please post a simple code.. Can someone please post a simple code that would convert System String^ to C std string i.e I just want to assign the value.. c cli managed c share improve this question Check out System Runtime InteropServices Marshal StringToCoTaskMemUni and its..
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