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c++ Programming Glossary: startsSetting ROI with mouse from a rectangle on a video http://stackoverflow.com/questions/10881397/setting-roi-with-mouse-from-a-rectangle-on-a-video mouse the right clicked the image disappears and the video starts to play with the drawn rectangle on it. I am able to draw the..
Inline functions vs Preprocessor macros http://stackoverflow.com/questions/1137575/inline-functions-vs-preprocessor-macros are replaced with their expansions before any compilation starts. Inline functions are actual functions whose body is directly..
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 a1 this tells the compiler that initialization of `data` starts initialization of `data 0 ` starts 0 0.1 initialization of.. of `data` starts initialization of `data 0 ` starts 0 0.1 initialization of `data 0 ` ends 2 3.4 initialization.. of `data 0 ` ends 2 3.4 initialization of data 1 starts and ends as above this tells the compiler that initialization..
How do I get the directory that a program is running from? http://stackoverflow.com/questions/143174/how-do-i-get-the-directory-that-a-program-is-running-from If you fetch the current directory when your program first starts then you effectively have the directory your program was started..
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 the name hiding specification meaning that each class starts with a clean sheet with respect to each method name it declares...
http://stackoverflow.com/questions/162941/why-use-pointers this printf Second char is c a 1 Index 1 since the array starts with element 0. Or you could equally do this printf Second char..
Difference between 'new operator' and 'operator new'? http://stackoverflow.com/questions/1885849/difference-between-new-operator-and-operator-new just allocates raw memory nothing else. The new operator starts by using operator new to allocate memory but then it invokes..
gcc - significance of -pthread flag when compiling http://stackoverflow.com/questions/2127797/gcc-significance-of-pthread-flag-when-compiling Try gcc dumpspecs grep pthread and look for anything that starts with pthread . On my computer this causes files to be compiled..
Which, if any, C++ compilers do tail-recursion optimization? http://stackoverflow.com/questions/34125/which-if-any-c-compilers-do-tail-recursion-optimization make sure they go out of scope before the return statement starts. If any destructor needs to be run after the tail call the tail..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c Generally the dynamic memory allocator malloc new et c. starts at the end of memory and works backwards. Explaining how a stack..
What is the proper declaration of main? http://stackoverflow.com/questions/4207134/what-is-the-proper-declaration-of-main not be the main function that designates where the program starts. The main function cannot be declared as static or inline ...
undefined reference to `WinMain@16' http://stackoverflow.com/questions/5259714/undefined-reference-to-winmain16 entry point the function where the machine code execution starts called winMainCRTStartup that calls Microsoft's non standard..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability etc int wmain const std vector std wstring args user starts here #if defined _WIN32 defined WIN32 #include windows.h extern..
Difference between try-catch syntax for function http://stackoverflow.com/questions/6756931/difference-between-try-catch-syntax-for-function question The First Syntax The scope of the try block starts after the Member Initialization list has been completed So any..
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 ' This is a UDF that returns the sum of two numbers and starts a windows timer ' that starts a second Appliction.OnTime timer.. the sum of two numbers and starts a windows timer ' that starts a second Appliction.OnTime timer that performs activities not..
how to find the location of the executable in C http://stackoverflow.com/questions/933850/how-to-find-the-location-of-the-executable-in-c On Unixes without proc i.e. if above fails If argv 0 starts with absolute path this is the path. Otherwise if argv 0 contains..
What XML parser should I use in C++? http://stackoverflow.com/questions/9387610/what-xml-parser-should-i-use-in-c bit easier to work with. A SAX style API is a push API it starts parsing a stream and just fires off events that you have to..
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