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c++ Programming Glossary: ensureWhich 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 side. But I am willing to put up with the verboseness to ensure runtime safety. But we can mitigate the verbosity by using Boost..
Swapping two variable value without using 3rd variable http://stackoverflow.com/questions/1826159/swapping-two-variable-value-without-using-3rd-variable the xor swap algorithm void xorSwap int x int y if x y ensure that memory locations are different x ^ y y ^ x x ^ y Why the.. different x ^ y y ^ x x ^ y Why the test The test is to ensure that x and y have different memory locations rather than different..
strange output in comparison of float with float literal http://stackoverflow.com/questions/1839422/strange-output-in-comparison-of-float-with-float-literal if f 0.7 the 0.7 is treated as a double. Try 0.7f to ensure the value is treated as a float if f 0.7f But as Michael suggested..
In what cases do I use malloc vs new? http://stackoverflow.com/questions/184537/in-what-cases-do-i-use-malloc-vs-new The new keyword is the C way of doing it and it will ensure that your type will have their constructor called . The new..
How do I start a new CUDA project in Visual Studio 2008? http://stackoverflow.com/questions/2046228/how-do-i-start-a-new-cuda-project-in-visual-studio-2008 project Custom Build Rules browse for the rules file and ensure it is ticked Add the CUDA runtime library right click on the..
Why is volatile not considered useful in multithreaded C or C++ programming? http://stackoverflow.com/questions/2484980/why-is-volatile-not-considered-useful-in-multithreaded-c-or-c-programming Placing such barriers around our volatile variable access ensures that even non volatile accesses won't be reordered across the.. us to write thread safe code. However memory barriers also ensure that all pending reads writes are executed when the barrier..
Why should I not wrap every block in “try”-“catch”? http://stackoverflow.com/questions/2737328/why-should-i-not-wrap-every-block-in-try-catch with logging at the highest level of the call stack to ensure that any fatal errors are logged. share improve this answer..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast object and thus there is no need for a runtime check to ensure this. dynamic_cast dynamic_cast is used for cases where you..
Why does C++ compilation take so long? http://stackoverflow.com/questions/318398/why-does-c-compilation-take-so-long for every compilation unit because the preprocessor ensure that the result of compiling a header might vary between every..
Finding the type of an object in C++ http://stackoverflow.com/questions/351845/finding-the-type-of-an-object-in-c or reference type to another performing a runtime check to ensure the validity of the cast. If you attempt to cast to pointer..
When and why will an OS initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete? http://stackoverflow.com/questions/370195/when-and-why-will-an-os-initialise-memory-to-0xcd-0xdd-etc-on-malloc-free-new it. _bAlignLandFill has been changed from 0xBD to 0xED to ensure that 4 bytes of that 0xEDEDEDED would give an inaccessible address..
When to use volatile with multi threading? http://stackoverflow.com/questions/4557979/when-to-use-volatile-with-multi-threading it does not create memory fences nor does it ensure the order of execution of operations. It does not make operations..
http://stackoverflow.com/questions/4757565/c-forward-declaration forward declare is necessary in C The compiler wants to ensure you haven't made spelling mistakes or passed the wrong number..
http://stackoverflow.com/questions/5854581/polymorphism-in-c of polymorphism than the Comp. Sci. community to ensure mutual understanding for your audience consider... using unambiguous..
C++: What is the size of an object of an empty class? http://stackoverflow.com/questions/621616/c-what-is-the-size-of-an-object-of-an-empty-class and Technique FAQ the reason the size is non zero is To ensure that the addresses of two different objects will be different...
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 be expensive. An implementation of C is not required to ensure that when the stack logically shrinks the addresses that used..
http://stackoverflow.com/questions/671703/array-index-out-of-bound-in-c checking with regards to arrays. It depends on the OS to ensure that you are accessing valid memory. In this particular case..
How should I write ISO C++ Standard conformant custom new and delete operators? http://stackoverflow.com/questions/7194127/how-should-i-write-iso-c-standard-conformant-custom-new-and-delete-operators be called repeatedly . Therefore the handler should either ensure that the next allocation succeeds or register another handler..
Eclipse CDT C++11/C++0x support http://stackoverflow.com/questions/9131763/eclipse-cdt-c11-c0x-support GNU C . Click Add... and paste __GXX_EXPERIMENTAL_CXX0X__ ensure to append and prepend two underscores into Name and leave Value..
Differentiate between a unix directory and file in C++ http://stackoverflow.com/questions/1036625/differentiate-between-a-unix-directory-and-file-in-c int main int argc char argv int status struct stat st_buf Ensure argument passed. if argc 2 printf Usage progName fileSpec n..
http://stackoverflow.com/questions/11605835/vc-lnk-errors-with-glfw initialize GLEW n return 1 glfwSetWindowTitle Tutorial 01 Ensure we can capture the escape key being pressed below glfwEnable..
http://stackoverflow.com/questions/18463414/getting-segfault-due-to-string-data-type-variable-in-protobuf-server-and-clent-c msgLength pkt.size uint32_t sndMsgLength htonl msg_length Ensure network byte order send sd sndMsgLength sizeof uint32_t MSG_CONFIRM.. 0 Receive the message length msgLength ntohl msgLength Ensure host system byte order std vector uint8_t pkt Allocate a receive..
How to effectively kill a process in C++ (Win32)? http://stackoverflow.com/questions/1916574/how-to-effectively-kill-a-process-in-c-win32 is PROCESS_TERMINATE . Although that's privileged as well. Ensure the account you use to run your program can obtain that right...
Howto implement callback interface from unmanaged DLL to .net app? http://stackoverflow.com/questions/2167895/howto-implement-callback-interface-from-unmanaged-dll-to-net-app int Callback string text private Callback mInstance Ensure it doesn't get garbage collected public UnManagedInterop mInstance..
Safely checking the type of a variable http://stackoverflow.com/questions/311102/safely-checking-the-type-of-a-variable inheritance situations. class Base public virtual ~Base Ensure a v table exists for RTTI dynamic_cast to work class ClassA..
Will loading a DLL dynamically reconcile its stderr to a main application? If so, then how…? http://stackoverflow.com/questions/3202654/will-loading-a-dll-dynamically-reconcile-its-stderr-to-a-main-application-if-so tmpFileNameQtFormat StdErrRedirect ~StdErrRedirect Ensure the temporary file is properly deleted fclose stderr tmp.close..
C++ class header files organization http://stackoverflow.com/questions/346058/c-class-header-files-organization defined in there had better be declared in foo.h . Ensure that every header file #includes all other necessary headers..
Python PyGILState_{Ensure/Release} causes segfault while returning to C++ from Python code http://stackoverflow.com/questions/4866701/python-pygilstate-ensure-release-causes-segfault-while-returning-to-c-from-p PyGILState_ Ensure Release causes segfault while returning to C from Python code.. adding PyEval_InitThreads before the call to PyGILState_Ensure does the trick. In my haste to figure things out I incorrectly.. is called PyGILState_STATE d_gstate d_gstate PyGILState_Ensure call python code PyGILState_Release d_gstate So once we return..
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