when you allocate dynamic memory on the heap using a pointer, char *buffer_heap = new char[15]; it would b开发者_开发技巧e represented in memory as:
I am writing a new code in Fortran and hesitating between using allocatable arrays or pointer arrays. I read somewhere that allocatable arrays have significant advantages over pointer arrays:
Recently I heard that memory in the stack is not shared with other thread and memory in the heap is shared with other threads.
I don\'t have much experience with QT and this problem came out today. QList<int> memList; const int large = 100000;
I\'m trying to convert my string into a dynamic array of doubles. Each space of my string represents a column, each \";\" represents a new row. When this code runs, it only works for when *F[0][col].
Basically, I have a pure virtual class Base, and a concrete class Derived which inherits from Base. I then allocate a piece of memory and treat it as an array of Derived via a simple cast. Then, I pop
I\'m using Qt Creator 4.5 with GCC 4.3 and I\'m having the following problem that I am not sure is Qt or C++ related: I call a function with a char * as an input parameter. Inside that function I make
I\'ve been using PHP for about 4 years, however I\'ve come across a problem that requires something with slightly (:P) better performance and so I\'ve chosen C++.
New to C, thanks a lot for help. Is it possible to define an array in C without either specifying its size or initializing it.
Storing objects in heterogeneous vector with stack-allocated objects Hello, Say I have an abstract class CA, derived into CA1, CA2, and maybe others.
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