Latest Answer: Smart pointers are objects which store pointers to dynamically allocated (heap) objects. They behave much like built-in C++ pointers except that they automatically delete the object pointed to at the appropriate time. Smart pointers are particularly useful ...
Latest Answer: Function overloading is declaring function with same names but different return, parameter and datatype. It is like normal function with same nameFunction template is a generic type of function in which we provide a structure for function and its upto ...
Latest Answer: Document / view means to separate the logic and the data is easy for coding, all data are declared inside the document.h file and implementation is done inside the document.cpp file, the display properties are mentioned inside the view. ...
Latest Answer: Frame window houses the View window besides toolbar, menubar and status bar. Its a parent window to the view. View is a visual representation of the document ( data ) . Document is where you can store/retrive the data using Serialize function. ...
Latest Answer: They have almost same lifetime(local is shorter), but different access scope. ...
Latest Answer: Constant variables are the variables whose value cannot be changed through out the programme but if any object is constant, value of any of the data members (const or non const) of that object cannot be changed through out the programme. Constant object ...
Latest Answer: Standard object is that which is defined in header file which is develoved by C++ developer and contain in library of C++. It remain fix we cant make different use. It is developed for specific purpose.User define Object are those that is define by ...
Latest Answer: The free subroutine frees a block of memory previously allocated by the malloc subroutine. Undefined results occur if the Pointer parameter is not a valid pointer. If the Pointer parameter is a null value, no action will occur. The realloc subroutine ...
Latest Answer: Static variables of a class can only be initialized like this CLASS_NAME::STATIC_VAR_NAME = VAR_VALUE; ...
Latest Answer: get() function fetches a character inlcuding the tab,blank space & newline character. ex-char c;cin.get(c);now if i write say Mysterious Girl.... it will first fetch M and assign it to c.Then i have to put it in a loop to obtain the rest ...
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