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c++ Programming Glossary: trueWhy do people say there is modulo bias when using a random number generator? http://stackoverflow.com/questions/10984974/why-do-people-say-there-is-modulo-bias-when-using-a-random-number-generator I have seen this question asked a lot but never seen a true concrete answer to it. So I am going to post one here which..
What is the difference between NULL, '\0' and 0 http://stackoverflow.com/questions/1296843/what-is-the-difference-between-null-0-and-0 when these three values can not be equal Is this also true on 64 bit systems c c pointers null share improve this question..
Why does an overridden function in the derived class hide other overloads of the base class? http://stackoverflow.com/questions/1628768/why-does-an-overridden-function-in-the-derived-class-hide-other-overloads-of-the violation of IS A relationsip between the classes. This is true but apparently back then it was decided that in the end name..
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 think the function should be inlined. That may have been true in 1998 but a decade later the compiler needs no such hints...
What should main() return in C and C++? http://stackoverflow.com/questions/204476/what-should-main-return-in-c-and-c at which point it defaults to returning 0. This is also true with a C99 program. Whether return 0 should be omitted or not..
Reading from text file until EOF repeats last line http://stackoverflow.com/questions/21647/reading-from-text-file-until-eof-repeats-last-line and this time you're out of the loop. Try this while true int x iFile x if iFile.eof break cerr x endl By the way there..
What can I use to profile C++ code in Linux? http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux that profilers give you this information but that is only true if they sample the entire call stack. Call graphs don't give..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers Basic is_container template specialize to derive from std true_type for all desired container types template typename T struct.. called if _insertDelim _stream _delim else _insertDelim true _stream value return this pretty_ostream_iterator T TChar TCharTraits.. pretty_ostream_iterator T TChar TCharTraits public std tr1 true_type #endif _MSC_VER 1400 namespace std Pre declarations of..
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions SHDocVw namespace InternetExplorerExtension ComVisible true ClassInterface ClassInterfaceType.None Guid D40C654D 7C51 4EB3.. new Microsoft.Win32.SafeHandles.SafeRegistryHandle phKey true RegistryKey registryKey writeable_registry.OpenSubKey RegData.. registryKey writeable_registry.OpenSubKey RegData true if registryKey null registryKey writeable_registry.CreateSubKey..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords assumed that the name given is a class type name. This is true for both names in the base class list and the constructor initalizer..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability
How do I expand a tuple into variadic template function's arguments? http://stackoverflow.com/questions/687490/how-do-i-expand-a-tuple-into-variadic-template-functions-arguments Some people suggest hand written recursive hacks but the true value of variadic template arguments is to be able to use them..
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection http://stackoverflow.com/questions/8667818/opencv-c-obj-c-detecting-a-sheet-of-paper-square-detection cv Mat contours i approx arcLength cv Mat contours i true 0.02 true if approx.size 4 fabs contourArea cv Mat approx 1000.. contours i approx arcLength cv Mat contours i true 0.02 true if approx.size 4 fabs contourArea cv Mat approx 1000 cv isContourConvex.. Mat contours i approx arcLength Mat contours i true 0.02 true Note absolute value of an area is used because area..
http://stackoverflow.com/questions/1044654/bitfield-manipulation-in-c typedef unsigned int boolean_t #define FALSE 0 #define TRUE FALSE typedef union struct boolean_t user 1 boolean_t zero..
How to append text to a TextBox? http://stackoverflow.com/questions/12537456/how-to-append-text-to-a-textbox passing 0 or 1 SendMessage textBoxOutput EM_REPLACESEL TRUE LPARAM buffer Surprisingly it prepends the text. I've read the.. ReplaceSel will be SendMessage your_control EM_REPLACESEL TRUE string_to_add Oops as noted in the postscript to the question..
http://stackoverflow.com/questions/1604968/what-does-this-c-code-mean bit field shall compare equal. Example enum BOOL FALSE 0 TRUE 1 struct A BOOL b 1 A a void f a.b TRUE if a.b TRUE yields.. BOOL FALSE 0 TRUE 1 struct A BOOL b 1 A a void f a.b TRUE if a.b TRUE yields true ... end example share improve this..
Reduce flicker with GDI+ and C++ http://stackoverflow.com/questions/197948/reduce-flicker-with-gdi-and-c is resized. I have already tried these steps returned TRUE on OnEraseBkGnd returned NULL on OnCtlColor used double buffering..
Disable sleep mode in Windows Mobile 6 http://stackoverflow.com/questions/246407/disable-sleep-mode-in-windows-mobile-6 power mode. if PowerPolicyNotify PPN_UNATTENDEDMODE TRUE handle error do long running process if PowerPolicyNotify PPN_UNATTENDEDMODE..
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it? http://stackoverflow.com/questions/2611246/is-for-faster-than-while-true-if-not-why-do-people-use-it &ldquo for &rdquo faster than &ldquo while TRUE &rdquo If not why do people use it for Something to be done..
Is 'volatile' needed in this multi-threaded C++ code? http://stackoverflow.com/questions/3612505/is-volatile-needed-in-this-multi-threaded-c-code be aborted threadParameterAbort_ true break return TRUE return FALSE ... CODE EXECUTED BY THE WORKER THREAD class..
How do I call ::CreateProcess in c++ to launch a Windows executable? http://stackoverflow.com/questions/42531/how-do-i-call-createprocess-in-c-to-launch-a-windows-executable processInfo if CreateProcess path cmd NULL NULL TRUE 0 NULL NULL info processInfo WaitForSingleObject processInfo.hProcess..
Relative Paths Not Working in Xcode C++ http://stackoverflow.com/questions/516200/relative-paths-not-working-in-xcode-c PATH_MAX if CFURLGetFileSystemRepresentation resourcesURL TRUE UInt8 path PATH_MAX error CFRelease resourcesURL chdir path..
How does photoshop blend two images together? http://stackoverflow.com/questions/5919663/how-does-photoshop-blend-two-images-together Channel M1 M2 M1 2.0F 3.0F Hue 6.0 else Channel M1 return TRUE int32 Color_RgbToHls uint8 Red uint8 Green uint8 Blue float64.. 0 Lumination Max Min 2.0F Saturation 0 if Max Min return TRUE Delta Max Min if Lumination 0.5 Saturation Delta Max Min else.. 4.0 Redf Greenf Delta Hue 6.0 if Hue 0.0 Hue 1.0 return TRUE int32 Color_HlsToRgb float64 Hue float64 Lumination float64..
Windows 7 timing functions - How to use GetSystemTimeAdjustment correctly? http://stackoverflow.com/questions/7685762/windows-7-timing-functions-how-to-use-getsystemtimeadjustment-correctly 0 dwTimeIncrement 0 dwClockTick BOOL fAdjustmentDisabled TRUE GetSystemTimeAdjustment dwTimeAdjustment dwTimeIncrement fAdjustmentDisabled..
How can I get a process handle by its name in C++? http://stackoverflow.com/questions/865152/how-can-i-get-a-process-handle-by-its-name-in-c TH32CS_SNAPPROCESS NULL if Process32First snapshot entry TRUE while Process32Next snapshot entry TRUE if stricmp entry.szExeFile.. snapshot entry TRUE while Process32Next snapshot entry TRUE if stricmp entry.szExeFile target.exe 0 HANDLE hProcess OpenProcess.. TH32CS_SNAPPROCESS NULL if Process32First snapshot entry TRUE while Process32Next snapshot entry TRUE if stricmp entry.szExeFile..
Combing an External Event Loop with Qt's http://stackoverflow.com/questions/1051333/combing-an-external-event-loop-with-qts self global APP_RUNNING APP_RUNNING True # main window self.setGeometry 300 300 250 150 self.setWindowTitle..
How to calculate boolean expression in Spirit http://stackoverflow.com/questions/12598029/how-to-calculate-boolean-expression-in-spirit eval bool operator const var v const if v T v t v true v True return true else if v F v f v false v False return false return.. eval bool operator const var v const if v T v t v true v True return true else if v F v f v false v False return false return..
How to break out of a loop from inside a switch? http://stackoverflow.com/questions/1420029/how-to-break-out-of-a-loop-from-inside-a-switch forever. Otherwise stop looping forever. End. Code while True choice raw_input 'What do you want ' if choice 'restart' continue.. raw_input 'What do you want ' print 'Break ' Here while True results in misleading and overly complex code. share improve..
How to make generic computations over heterogeneous argument packs of a variadic template function? http://stackoverflow.com/questions/14261183/how-to-make-generic-computations-over-heterogeneous-argument-packs-of-a-variadic typename homogeneous_type Ts... type True if each parameter in the pack has the same type static const..
http://stackoverflow.com/questions/1756285/stack-size-estimation
http://stackoverflow.com/questions/1912199/better-random-algorithm c algorithm random seed share improve this question True randomness often doesn't seem very random. Do expect to see..
boost::python Export Custom Exception http://stackoverflow.com/questions/2261858/boostpython-export-custom-exception data ' e.extra_data try my_cpp_extension.my_cpp_function True print 'This line should not be reached as an exception should..
Why doesn't c++ have &&= or ||= for booleans? http://stackoverflow.com/questions/2488406/why-doesnt-c-have-or-for-booleans safe even though I don ™t particularly like the notation . True they will perform bit operations rather than logical operations..
“Step over” when debugging multithreaded programs in Visual Studio http://stackoverflow.com/questions/336628/step-over-when-debugging-multithreaded-programs-in-visual-studio 1 TID ThreadID ' Run to the next stop DTE.Debugger.Go True ' Remove our One Shot Breakpoint For Each bp In bps bp.Delete.. 1 TID ThreadID ' Run to the next stop DTE.Debugger.Go True ' Remove our One Shot Breakpoint For Each bp In bps bp.Delete..
http://stackoverflow.com/questions/3795567/visual-studio-2010-not-autolinking-static-libraries-from-projects-that-are-depen project also check that Link Library Dependencies is True on the right hand side. Seems to work for debug and release..
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions SpecificVersion False SpecificVersion EmbedInteropTypes True EmbedInteropTypes HintPath C Program Files x86 Microsoft Visual.. neutral PublicKeyToken b03f5f7f11d50a3a EmbedInteropTypes True EmbedInteropTypes Reference Reference Include System Reference..
“Unable to find an entry point named [function] in dll” (c++ to c# type conversion) http://stackoverflow.com/questions/653178/unable-to-find-an-entry-point-named-function-in-dll-c-to-c-sharp-type-con object for receiving the function result. Function return True if Success otherwise false will return. end documentation I..
How do I allocate a std::string on the stack using glibc's string implementation? http://stackoverflow.com/questions/783944/how-do-i-allocate-a-stdstring-on-the-stack-using-glibcs-string-implementation be a std string as if this somehow diminishes its utility. True you can't use the two interchangeably so you won't be able to..
I don't want my Excel Add-In to return an array (instead I need a UDF to change other cells) http://stackoverflow.com/questions/8520732/i-dont-want-my-excel-add-in-to-return-an-array-instead-i-need-a-udf-to-change
http://stackoverflow.com/questions/9860667/writing-robust-color-and-size-invariant-circle-detection-with-opencv-based-on disty disty if f.size x.size and dist f.size 2 return True sfs x for x in fs if not supress x for f in sfs cv2.circle img..
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