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c++ Programming Glossary: initializeWhat is this weird colon-member syntax in the constructor? http://stackoverflow.com/questions/1711990/what-is-this-weird-colon-member-syntax-in-the-constructor 0 What does this strange bar num mean It somehow seems to initialize the member variable but I've never seen this syntax before... find in a ordinary C book c syntax constructor c faq ctor initializer share improve this question It's a member initialization.. about it in any good C book. You should in most cases initialize all member objects in the member initialization list however..
Initializing private static members http://stackoverflow.com/questions/185844/initializing-private-static-members feels like a dumb question but what is the best way to initialize a private static data member in C I tried this but it gives.. int i int foo i 0 I'm guessing this is because I can't initialize a private member from outside the class. So what's the best.. the link phase you will get linker errors as the code to initialize the variable will be defined in multiple source files. Note..
What is the difference between new/delete and malloc/free? http://stackoverflow.com/questions/240212/what-is-the-difference-between-new-delete-and-malloc-free can be overridden legally constructor destructor used to initialize destroy the object malloc free Allocates release memory Memory..
Read whole ASCII file into C++ std::string http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring You can make a streambuf iterator out of the file and initialize the string with it #include string #include fstream #include..
http://stackoverflow.com/questions/3106110/what-is-move-semantics that we pass the parameter that by value so that has to be initialized just like any other string object. Exactly how is that going.. any other string object. Exactly how is that going to be initialized In the olden days of C 98 the answer would have been by the.. or an rvalue. So if you say a b the copy constructor will initialize that because the expression b is an lvalue and the assignment..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom move constructor dumb_array dumb_array other dumb_array initialize via default constructor C 11 only swap this other ... What's.. assignable and destructible. So what we've done is simple initialize via the default constructor a C 11 feature then swap with other.. operator dumb_array other 1 Now if other is being initialized with an rvalue it will be move constructed . Perfect. In the..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special are special. They unlike non aggregate classes can be initialized with curly braces . This initialization syntax is commonly.. n a 1 a 2 ... a m if m n the i th element of the array is initialized with a i else if m n the first m elements of the array are.. with a i else if m n the first m elements of the array are initialized with a 1 a 2 ... a m and the other n m elements are if possible..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome of Char public constructor Create name PChar end When you initialize the house object the name given to the constructor is copied..
Do the parentheses after the type name make a difference with new? http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new Sometimes the memory returned by the new operator will be initialized and sometimes it won't depending on whether the type you're.. should occur new A indeterminate value new A zero initialize new B default construct B m is uninitialized new B default construct.. new A zero initialize new B default construct B m is uninitialized new B default construct B m is uninitialized new C default..
http://stackoverflow.com/questions/11605835/vc-lnk-errors-with-glfw 2.1 version of the tutorials. n glfwTerminate return 1 Initialize GLEW if glewInit GLEW_OK fprintf stderr Failed to initialize..
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 choice 'restart' continue else break print 'Break ' Versus Initialize the user's choice. Loop while the user's choice is the word..
Getting error using SVM with SURF http://stackoverflow.com/questions/18391673/getting-error-using-svm-with-surf but after a long processing it show me the run time error Initialize constant values const int nb_cars files.size const int not_cars.. int num_img nb_cars not_cars Get the number of images Initialize your training set. cv Mat training_mat num_img dictionarySize..
OpenGL and GLUT in Eclipse on OS X http://stackoverflow.com/questions/2068693/opengl-and-glut-in-eclipse-on-os-x 45 float width height .1 100 glMatrixMode GL_MODELVIEW Initialize GLUT and start main loop int main int argc char argv glutInit..
http://stackoverflow.com/questions/2247447/usefulness-of-signaling-nan . You may think the following as I did Mask _EM_INVALID. Initialize the variable with signaling NaN. Unmask_EM_INVALID. However..
Initialize parent's protected members with initialization list (C++) http://stackoverflow.com/questions/2290733/initialize-parents-protected-members-with-initialization-list-c parent's protected members with initialization list C Is it..
Importance of a singlecolon “:” in C++ [duplicate] http://stackoverflow.com/questions/2445330/importance-of-a-singlecolon-in-c to Invoke base class constructors from a derived class Initialize member variables of the class As noted by others an initializer..
OneOfAType container — storing one each of a given type in a container — am I off base here? http://stackoverflow.com/questions/3221501/oneofatype-container-storing-one-each-of-a-given-type-in-a-container-am-i unsigned __int64 size public enum TypeId 42 virtual void Initialize FileData input Get file attributes and friends... DWORD GetAttributes..
http://stackoverflow.com/questions/3907028/opencv-process-every-frame camera. void process_video callback_prototype custom_cb Initialize camera CvCapture capture 0 capture cvCaptureFromCAM 1 if capture.. camera. void process_video callback_prototype custom_cb Initialize camera CvCapture capture 0 capture cvCaptureFromCAM 1 if capture..
Initialize global array of function pointers at either compile-time, or run-time before main() http://stackoverflow.com/questions/4152018/initialize-global-array-of-function-pointers-at-either-compile-time-or-run-time global array of function pointers at either compile time or..
Explain Morris inorder tree traversal without using stacks or recursion http://stackoverflow.com/questions/5502916/explain-morris-inorder-tree-traversal-without-using-stacks-or-recursion to understand how it works but its just escaping me. 1. Initialize current as root 2. While current is not NULL If current does..
Is it safe to use -1 to set all bits to true? http://stackoverflow.com/questions/809227/is-it-safe-to-use-1-to-set-all-bits-to-true you have shown since it is the most straight forward one. Initialize to 1 which will work always independent of the actual sign representation..
Image scaling (KeepAspectRatioByExpanding) through OpenGL http://stackoverflow.com/questions/9011108/image-scaling-keepaspectratiobyexpanding-through-opengl 0 0 QSize 1280 768 Qt black painter.beginNativePainting Initialize GL extensions GLenum err glewInit if err GLEW_OK qDebug GLWidget.. gl_width width GL context size GLfloat gl_height height Initialize shaders and execute them _init_shaders qDebug paint gl_width.. 0 0 QSize 1280 768 Qt black painter.beginNativePainting Initialize GL extensions GLenum err glewInit if err GLEW_OK qDebug GLWidget..
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