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c++ Programming Glossary: demoOpenCV C++/Obj-C: Advanced square detection http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection so it could be useful here. Also here is an interactive demo showing how the Hough transform works I thought it was cool..
C++ - what does the colon after a constructor mean? [duplicate] http://stackoverflow.com/questions/2785612/c-what-does-the-colon-after-a-constructor-mean to call it to Google it. I have a piece of code here class demo private unsigned char len dat public demo unsigned char le 5.. code here class demo private unsigned char len dat public demo unsigned char le 5 unsigned char default len le dat new char.. new char len for int i 0 i le i dat i default void ~demo void delete dat class newdemo public demo private int..
Easy framework for OpenGL Shaders in C/C++ http://stackoverflow.com/questions/2795044/easy-framework-for-opengl-shaders-in-c-c vertex_shader glDeleteShader fragment_shader For a simple demo a couple of pass through shaders just imitate the fixed functionality.. unpredictable at best . While this may be excusable in a demo program it's decidedly undesirable in real use. At the same..
How to build Qt for Visual Studio 2010 http://stackoverflow.com/questions/5601950/how-to-build-qt-for-visual-studio-2010 Here you go after a logoff logon or a restart all the Qt demo applications should start correctly I recommend have a look.. should start correctly I recommend have a look at bin qtdemo.exe . Now you can download and install the Visual Studio Add..
C++ & Boost: encode/decode UTF-8 http://stackoverflow.com/questions/6140223/c-boost-encode-decode-utf-8 that's very lightweight and easy to use. I'm sharing a demo code here should anyone find it useful inline void decode_utf8..
Does C++ support compile-time counters? http://stackoverflow.com/questions/6166337/does-c-support-compile-time-counters numeric state from the set of declared functions as demonstrated below. Library code template size_t n This type returns.. id cn counter_read id 1 counter_read id Quick demo see it run struct my_cnt int const a counter_read my_cnt counter_inc..
Simple object detection using OpenCV and machine learning http://stackoverflow.com/questions/6416117/simple-object-detection-using-opencv-and-machine-learning might be more interested on section 2.5 . This is a small demo I just wrote to detect coins in this picture. Hopefully you..
Of Memory Management, Heap Corruption, and C++ http://stackoverflow.com/questions/7525/of-memory-management-heap-corruption-and-c PC Lint . A small app like yours might fit in the PC lint demo page meaning no purchase for you Check you're NULLing out pointers..
How do I pass a unique_ptr argument to a constructor or a function? http://stackoverflow.com/questions/8114276/how-do-i-pass-a-unique-ptr-argument-to-a-constructor-or-a-function value references are not actually r values. It is here for demo purposes only . The temporary is just an r value reference to..
Audio output with video processing with opencv http://stackoverflow.com/questions/8187745/audio-output-with-video-processing-with-opencv data EDIT I spent the last 4hrs coding a prototype to demonstrate how it's done. This demo reads video frames through OpenCV.. 4hrs coding a prototype to demonstrate how it's done. This demo reads video frames through OpenCV so you can process them and.. SDL is used to play both There are 2 limitations in this demo you must be aware 1 it assumes you are working with an OpenCV..
Cross-platform way to get line number of an INI file where given option was found http://stackoverflow.com/questions/8358975/cross-platform-way-to-get-line-number-of-an-ini-file-where-given-option-was-foun mark the individual text nodes. See test output for a demo Comments # ... style have been implemented Whitespace is 'tolerated'..
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 the challenge. I made some modifications to the squares demo present in OpenCV and the resulting C code below is able to..
C++ - what does the colon after a constructor mean? [duplicate] http://stackoverflow.com/questions/2785612/c-what-does-the-colon-after-a-constructor-mean initialise m_val based on the constructor parameter class Demo Demo int val m_val val private const int m_val By the C specification.. m_val based on the constructor parameter class Demo Demo int val m_val val private const int m_val By the C specification.. as const. So you can use the initialisation list class Demo Demo int val m_val val private const int m_val That is the..
http://stackoverflow.com/questions/2886258/wxwidgets-vs-qt another application that comes with Qt. It is called Qt Demo which also lets you run all the examples and demo applications..
Calling an overridden method from a parent class ctor http://stackoverflow.com/questions/2898422/calling-an-overridden-method-from-a-parent-class-ctor B extends A public void foo System.out.println B.foo class Demo public static void main String args B b new B C# echoes B.foo..
Calculating and printing factorial at compile time in C++ http://stackoverflow.com/questions/4977715/calculating-and-printing-factorial-at-compile-time-in-c implicit constant conversion Here 120 is factorial of 5 . Demo at ideone http www.ideone.com ZGoKU share improve this answer..
http://stackoverflow.com/questions/5490655/draw-on-webcam-using-opencv input input cvCaptureFromCAM 0 cvSetMouseCallback Demo on_mouse 0 for frame cvQueryFrame input if image image.. blue 1 CV_AA 0 cvCopy image screenBuffer 0 cvShowImage Demo screenBuffer void on_mouse int event int x int y int flags..
Right way to split an std::string into a vector<string> [duplicate] http://stackoverflow.com/questions/5607589/right-way-to-split-an-stdstring-into-a-vectorstring way to split a string into a vector of strings Online Demo http ideone.com d8E2G string that have both comma and space..
Default argument in the middle of parameter list? http://stackoverflow.com/questions/5637679/default-argument-in-the-middle-of-parameter-list messsage false error some error messsage false true Online Demo http ideone.com aFpUn Note if you provide default value for..
Is there a way to disable constructor synthesizing on a class? http://stackoverflow.com/questions/7151383/is-there-a-way-to-disable-constructor-synthesizing-on-a-class even if b provides user defined conversion to int Online Demo http ideone.com ZVyK7 The error messages are very clear prog.cpp..
Square detection doesn't find squares http://stackoverflow.com/questions/7731742/square-detection-doesnt-find-squares N to 2 was 11. const char wndname Square Detection Demo helper function finds a cosine of angle between vectors from..
Cross-platform way to get line number of an INI file where given option was found http://stackoverflow.com/questions/8358975/cross-platform-way-to-get-line-number-of-an-ini-file-where-given-option-was-foun at ' inireader fragment f l grammar.makenode ' std endl Demo Input Cat1 name1 100 #skipped name2 200 #not skipped name3 dhfj.. Cat_3 UsagePage 12 Usage 39 #Usage4 39 Offset 0x12304 Demo Output POSITIONINFO 0 Parse success Cat1 name1 100 name2 200.. 19 UsagePage 9 Cat_3 Offset 0x12304 Usage 39 UsagePage 12 Demo Output POSITIONINFO 1 Parse success L 1 C2 .. L1 C6 Cat1 L 2..
A free tool to check C/C++ source code against a set of coding standards? [closed] http://stackoverflow.com/questions/93260/a-free-tool-to-check-c-c-source-code-against-a-set-of-coding-standards
Why does C++ need the scope resolution operator? http://stackoverflow.com/questions/9338217/why-does-c-need-the-scope-resolution-operator global namespace std cout x y z std endl 30 20 10 Online Demo I don't know how Java solves this. I don't even know if in Java..
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