Track pads , Trackballs and Pointer
White Pointer, White Death, Maneater, and Porker.
The most common cause of the pointer on a laptop getting stuck and not being visible is malware. Another cause is overheating.
1. pointer to a constant means you can not change what the pointer points to 2. constant pointer means you can not change the pointer.
ThT is basically an abbreviation of that.
Example: int x; -- integer int *px= &x; -- pointer to integer int **ppx= &px; -- pointer to pointer to integer int ***pppx= &ppx; -- pointer to pointer to pointer to integer
A pointer only holds an address information (location) in the memory. if a pointer holds points another pointer then it is a pointer to an other pointer. Pointer holds an address in the memory so in that address there is an other location information that shows another location.
bikes dh any body with common since would know tht
8*sizeof (void *) common values are: 16, 32, 64
pointer is the variable that holds the address of another variable
Double pointer is a pointer to a pointer. So you can work with the double pointer as you work with a single one.Or you might mean 'pointer to double', eg:void clear_double (double *dp){*dp = 0;}
Double (**) is used to denote the double pointer. As we know the pointer stores the address of variable, Double pointer stores the address of any pointer variable. Declaration : int **ptr2Ptr;