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c++ Programming Glossary: compilesGetting started with OpenCV 2.4 and MinGW on Windows 7 http://stackoverflow.com/questions/10860352/getting-started-with-opencv-2-4-and-mingw-on-windows-7 lopencv_core243 lopencv_highgui243 o loadimg If it compiles successfully it will create an executable named loadimg.exe..
#pragma once vs include guards? http://stackoverflow.com/questions/1143936/pragma-once-vs-include-guards the compiler deal with #pragma once will yield faster compiles and is less error prone when coping and pasting. It is also..
When can outer braces be omitted in an initializer list? http://stackoverflow.com/questions/11734861/when-can-outer-braces-be-omitted-in-an-initializer-list the compiler that initialization of `data` ends which compiles fine . Once again the extra braces is needed because you're..
Automatically stop Visual C++ 2008 build at first compile error? http://stackoverflow.com/questions/134796/automatically-stop-visual-c-2008-build-at-first-compile-error that need it. Sometimes this just results in many failed compiles. I usually just watch for errors and hit ctrl break to stop..
Most vexing parse: why doesn't A a(()); work? http://stackoverflow.com/questions/1424510/most-vexing-parse-why-doesnt-a-a-work have an expression within then it is valid. For example 0 compiles To learn more about how languages are defined and how compilers..
http://stackoverflow.com/questions/2712076/how-to-use-an-iterator statement share improve this question That your code compiles at all is probably because you have a using namespace std somewhere...
Why does C++ compilation take so long? http://stackoverflow.com/questions/318398/why-does-c-compilation-take-so-long Most of these factors are shared by C code which actually compiles fairly efficiently. The parsing step is a lot more complicated..
What techniques can be used to speed up C++ compilation times? http://stackoverflow.com/questions/373142/what-techniques-can-be-used-to-speed-up-c-compilation-times headers once for many translation units. The compiler compiles it once and saves its internal state. That state can then be..
http://stackoverflow.com/questions/4757565/c-forward-declaration only using a few functions this can really make your compiles quicker compared to always #including the header. For really..
C++ - enum vs. const vs. #define http://stackoverflow.com/questions/4767667/c-enum-vs-const-vs-define it doesn't see WIDTH all it sees only 300 as before GCC compiles the line preprocessor has already replaced WIDTH with 300. On..
#include all .cpp files into a single compilation unit? http://stackoverflow.com/questions/543697/include-all-cpp-files-into-a-single-compilation-unit google able as a Unity Build . It links insanely fast and compiles reasonably quickly as well. It's great for builds you don't..
Is std::unique_ptr<T> required to know the full definition of T? http://stackoverflow.com/questions/6012157/is-stdunique-ptrt-required-to-know-the-full-definition-of-t 'Thing' Replace std unique_ptr by std shared_ptr and it compiles. So I'm guessing that it's the current VS2010 std unique_ptr.. at that point. No more undefined behavior If your code compiles then you've used a complete type everywhere you need to. class..
Pure virtual destructor in C++ http://stackoverflow.com/questions/630950/pure-virtual-destructor-in-c virtual ~A 0 for an abstract base class At least that compiles in MSVC... Will it crash at run time c polymorphism destructor..
Why do I need to use typedef typename in g++ but not VS? http://stackoverflow.com/questions/642229/why-do-i-need-to-use-typedef-typename-in-g-but-not-vs key return iter container.end The above code compiles in VS and probably in ICC but fails in GCC because it wants.. as a value int main f 5 compilation error X x f x compiles fine f Test T value is an integer The last call fails with an..
C++: Pointer to class data member http://stackoverflow.com/questions/670734/c-pointer-to-class-data-member data member I came across this strange code snippet which compiles fine class Car public int speed int main int Car pSpeed Car..
Why do we need extern “C”{ #include <foo.h> } in C++? http://stackoverflow.com/questions/67894/why-do-we-need-extern-c-include-foo-h-in-c this question C and C are superficially similar but each compiles into a very different set of code. When you include a header..
Why does integer overflow on x86 with GCC cause an infinite loop? http://stackoverflow.com/questions/7682477/why-does-integer-overflow-on-x86-with-gcc-cause-an-infinite-loop and the output is correct. Visual Studio also correctly compiles this and gives the following result Correct Output ~ Desktop..
C++/CLI Converting from System::String^ to std::string http://stackoverflow.com/questions/946813/c-cli-converting-from-systemstring-to-stdstring
How are function pointers type unsafe http://stackoverflow.com/questions/10237847/how-are-function-pointers-type-unsafe for SortElements MyArray 10 sizeof DataType MySortAsc Compiles SortElements MyArray 10 sizeof DataType MyFunct2 Fails Any idea..
Best bignum library to solve Project Euler problems in C++? http://stackoverflow.com/questions/1047203/best-bignum-library-to-solve-project-euler-problems-in-c to include and you have unbelievable power simplicity. Compiles like magic in Visual C 2008 express. It is fast because it provides..
http://stackoverflow.com/questions/12135518/is-faster-than with gcc m32 S masm intel test.c if a b Do something 1 Compiles to mov eax DWORD PTR esp 24 a cmp eax DWORD PTR esp 28 b jge.. if a is b Do something 1 .L2 And if a b Do something 2 Compiles to mov eax DWORD PTR esp 24 a cmp eax DWORD PTR esp 28 b jg..
Why is the use of typedef in this template necessary? http://stackoverflow.com/questions/1215055/why-is-the-use-of-typedef-in-this-template-necessary default. Or maybe it can't recognize them to be the same. Compiles on VS2008 as is and VS2003 with space between template class..
Where does the 'override' qualifier go with trailing return types? http://stackoverflow.com/questions/12771005/where-does-the-override-qualifier-go-with-trailing-return-types public Base virtual auto f const override int return 0 Compiles on g 4.7.1 or struct Derived public Base virtual auto f const.. public Base virtual auto f const int override return 0 Compiles on clang 4.0 g 4.7.1 compiles the first version but fails on..
Setting up OpenGL NetBeans project with GLFW on Ubuntu http://stackoverflow.com/questions/14237915/setting-up-opengl-netbeans-project-with-glfw-on-ubuntu g main.cpp o Game lglfw lGL lGLU lX11 lpthread lXxf86vm lm Compiles fine.How do I link all these libs via NetBeans c opengl ubuntu..
Symbol not found when using template defined in a library http://stackoverflow.com/questions/18543980/symbol-not-found-when-using-template-defined-in-a-library memory of void output int here the linker can't find it. Compiles and links #include iostream template class T void output T int..
Determine Process Info Programmatically in Darwin/OSX http://stackoverflow.com/questions/220323/determine-process-info-programmatically-in-darwin-osx Any help would be greatly appreciated. Requirements Compiles on g 4.0 No obj c OSX 10.5 c c osx operating system darwin..
Why aren't static const floats allowed? http://stackoverflow.com/questions/2454019/why-arent-static-const-floats-allowed not class MY_CONSTS public static const long LONG_CONST 1 Compiles static const float FLOAT_CONST 0.001f C2864 Gives the following..
boost::bind with protected members & context http://stackoverflow.com/questions/3057789/boostbind-with-protected-members-context Base Derived data 0 5 data 1 6 data 2 7 void test Compiles std for_each data.begin data.end boost bind Derived foo this..
Explicit copy constructor behavior and pratical uses http://stackoverflow.com/questions/4153527/explicit-copy-constructor-behavior-and-pratical-uses error expected behavior A retByValue return A #2 Compiles just fine but why void passByValue A a int main A a A b a #3..
Disable CONTROL + ALT + DELETE and Windows(win) Key in Windows 7 using Win32 application http://stackoverflow.com/questions/4529577/disable-control-alt-delete-and-windowswin-key-in-windows-7-using-win32-app by Paul DiLascia. If not I don't know who wrote it. Compiles with Visual Studio 6.0 and Visual Studio .NET on Windows XP... by Paul DiLascia. If not I don't know who wrote it. Compiles with Visual Studio 6.0 and Visual Studio .NET on Windows XP...
Using boost::iostreams::tee_device? http://stackoverflow.com/questions/670465/using-boostiostreamstee-device that takes a T as first argument. This works here Compiles at least. The assertion fails though. I've not worked with boost..
Call function with parameters extracted from string http://stackoverflow.com/questions/8476975/call-function-with-parameters-extracted-from-string continue std cout Result tmp.empty none tmp ' n' Compiles under Clang 3.3 and works as expected small live example . Which..
Can we reassign the reference in C++? http://stackoverflow.com/questions/9293674/can-we-reassign-the-reference-in-c the reference cout ri is ri n getch return 0 Code Compiles fine and output is as expected ri is 5 ri is 10 ri is 9 c reference..
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