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c++ Programming Glossary: preventWhich I/O library do you use in your C++ code? [closed] http://stackoverflow.com/questions/119098/which-i-o-library-do-you-use-in-your-c-code too generating an compile time error if required . Thus prevent run time memory over runs or writing a float value to a char.. that use the format style have explicit safeguards to prevent the dangerous side effects of the C stdio library that can in..
What are copy elision and return value optimization? http://stackoverflow.com/questions/12953127/what-are-copy-elision-and-return-value-optimization is an optimization implemented by most compilers to prevent extra potentially expensive copies in certain situations. It..
When should I write the keyword 'inline' for a function/method? http://stackoverflow.com/questions/1759300/when-should-i-write-the-keyword-inline-for-a-function-method are inlined whether you ask for it or not. As an aside to prevent inlining in GCC use __attribute__ noinline and in visual studio..
Does the size of an int depend on the compiler and/or processor? http://stackoverflow.com/questions/2331751/does-the-size-of-an-int-depend-on-the-compiler-and-or-processor and emulate absolutely anything. There's nothing to prevent a C or C implementation from implementing the int type of any..
Read whole ASCII file into C++ std::string http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring to the string constructor. These are essential . They prevent the problem known as the most vexing parse which in this case..
How do you declare an interface in C++? http://stackoverflow.com/questions/318064/how-do-you-declare-an-interface-in-c
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom test. This check serves two purposes it's an easy way to prevent us from running needless code on self assignment and it protects..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three operator When do I need to declare them myself How can I prevent my objects from being copied c copy constructor assignment.. must tear down the old state before assigning to name to prevent memory leaks. Also we have to protect against self assignment..
When to use volatile with multi threading? http://stackoverflow.com/questions/4557979/when-to-use-volatile-with-multi-threading then many tutorials say make the variable volatile to prevent the compiler caching the variable in a register and it thus..
When to use virtual destructors? http://stackoverflow.com/questions/461203/when-to-use-virtual-destructors meant to be manipulated polymorphically. If you want to prevent the deletion of an instance through a base class pointer you..
What C++ Smart Pointer Implementations are available? http://stackoverflow.com/questions/5026197/what-c-smart-pointer-implementations-are-available an object owned by a std shared_ptr and will therefore not prevent the deletion of the object if the std shared_ptr reference count..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 the temporary already allocated In C 03 there's no way to prevent the copy as we cannot determine we were passed a temporary...
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions URL try @Eric Stob Thanks for this hint This will prevent this method being executed more than once. if pDisp this.site..
When should I use the new keyword in C++? http://stackoverflow.com/questions/655065/when-should-i-use-the-new-keyword-in-c foobar TODO Move this to the right place. This helps to prevent memory leaks as you always have to put the delete somewhere..
OpenCV 2.3 C++ Visual Studio 2010 http://stackoverflow.com/questions/7011238/opencv-2-3-c-visual-studio-2010 the C interface. We are also adding the folder include to prevent our build from being broken by some headers of the C interface..
how to achieve 4 FLOPs per cycle http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle rA rD rB _mm_mul_pd rB rC i Need to renormalize to prevent denormal overflow. r0 _mm_and_pd r0 MASK r1 _mm_and_pd r1 MASK.. rA rD rB _mm256_mul_pd rB rC i Need to renormalize to prevent denormal overflow. r0 _mm256_and_pd r0 MASK r1 _mm256_and_pd..
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops a1 n double c1 b1 n double d1 c1 n #endif Zero the data to prevent any chance of denormals. memset a1 0 n sizeof double memset..
How can I disable specific Windows hotkeys from inside a software using C++? http://stackoverflow.com/questions/11352343/how-can-i-disable-specific-windows-hotkeys-from-inside-a-software-using-c in stackoverflow that had a very similiar case as mine Prevent users from quitting a windows application via system hotkeys..
http://stackoverflow.com/questions/124856/how-do-i-prevent-a-class-from-being-allocated-via-the-new-operator-id-like is declare the class' new operator private class X private Prevent heap allocation void operator new size_t void operator new size_t..
throwing exceptions out of a destructor http://stackoverflow.com/questions/130117/throwing-exceptions-out-of-a-destructor C Edit Apparently also in More Effective C Item 11 Prevent exceptions from leaving destructors share improve this answer..
C++11 reentrant class locking strategy http://stackoverflow.com/questions/13240015/c11-reentrant-class-locking-strategy string initial_foo ~Example Example const Example delete Prevent copying Example operator const Example delete Prevent assignment.. Prevent copying Example operator const Example delete Prevent assignment Example getter method that supports rvalues std string..
http://stackoverflow.com/questions/1437158/c-win32-keyboard-events VK_LCONTROL WM_KEYDOWN wParam ctrl_cnt 1 time kbd time Prevent ctrl combinations to activate macro mode if kbd vkCode VK_LCONTROL..
How can I measure CPU time and wall clock time on both Linux/Windows? http://stackoverflow.com/questions/17432502/how-can-i-measure-cpu-time-and-wall-clock-time-on-both-linux-windows Wall Time wall1 wall0 endl cout CPU Time cpu1 cpu0 endl Prevent Code Elimination cout endl cout Sum sum endl Output 12 threads..
Prevent Modal Dialog on win32 process crash http://stackoverflow.com/questions/1861506/prevent-modal-dialog-on-win32-process-crash Modal Dialog on win32 process crash We have a legacy build..
Prevent class inheritance in C++ http://stackoverflow.com/questions/2184133/prevent-class-inheritance-in-c class inheritance in C Recently one of my friend asked me how..
Prevent unnecessary copies of C++ functor objects http://stackoverflow.com/questions/2216041/prevent-unnecessary-copies-of-c-functor-objects unnecessary copies of C functor objects I have a class which..
Prevent scientific notation in ostream when using << with double http://stackoverflow.com/questions/2335657/prevent-scientific-notation-in-ostream-when-using-with-double scientific notation in ostream when using with double I need..
http://stackoverflow.com/questions/2496918/singleton-pattern-in-c constructor ~CMySingleton CMySingleton const CMySingleton Prevent copy construction CMySingleton operator const CMySingleton Prevent.. copy construction CMySingleton operator const CMySingleton Prevent assignment One is an pointer like this class GlobalClass int..
Qt place new window correctly on screen, center over mouse, move into screen http://stackoverflow.com/questions/5417201/qt-place-new-window-correctly-on-screen-center-over-mouse-move-into-screen God knows why setAttribute Qt WA_DontShowOnScreen true Prevent screen flicker show QEventLoop EventLoop this for int i 0 i..
Prevent user process from being killed with “End Process” from Process Explorer http://stackoverflow.com/questions/6185975/prevent-user-process-from-being-killed-with-end-process-from-process-explorer user process from being killed with &ldquo End Process&rdquo..
How can I create directory tree in C++/Linux? http://stackoverflow.com/questions/675039/how-can-i-create-directory-tree-in-c-linux Windows inc mode_t typedef struct stat Stat #ifndef lint Prevent over aggressive optimizers from eliminating ID string const..
http://stackoverflow.com/questions/6866206/volatile-and-createthread share improve this question What volatile does Prevents the compiler from optimizing out any access. Every read write.. Every read write will result in a read write instruction. Prevents the compiler from reordering the access with other volatiles.. volatiles . What volatile does not Make the access atomic. Prevent the compiler from reordering with non volatile accesses. Make..
how to achieve 4 FLOPs per cycle http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle _mm_add_pd r8 rA r0 _mm_add_pd r0 r4 r0 _mm_add_pd r0 r8 Prevent Dead Code Elimination double out 0 __m128d temp r0 out double.. r8 rA r0 _mm256_add_pd r0 r4 r0 _mm256_add_pd r0 r8 Prevent Dead Code Elimination double out 0 __m256d temp r0 out double..
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