A pointer tool is a software feature or device used to select, interact with, or manipulate objects on a computer screen. It typically allows users to click, drag, or highlight items, facilitating navigation and interaction within applications. Common examples include the cursor in graphical user interfaces or tools in design software that enable precise control over elements. Pointer tools enhance user experience by making it easier to execute commands and manage digital content.
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
Pointer to Pointer is a double pointer, denoted by (**). Pointer stores the address of the variable and pointer to pointer stores the address of a pointer variable and syntax can be given as int **ptr2ptr;
When a variable is declared as being a pointer to type void it is known as a generic pointer. Since you cannot have a variable of type void, the pointer will not point to any data and therefore cannot be dereferenced. It is still a pointer though, to use it you just have to cast it to another kind of pointer first. Hence the term Generic pointer.
yea that's why its called the point FINGER
constant pointer and character pointer
compass
It would seem you cannot. However, you can select the "move" tool (up/down/left/right blue arrow tool) and it will work like a pointer. I agree, even of the functionality of the "move" tool and the regular pointer are virtually identical, the context is different and a regular pointer tool option would be a welcome addition for many.
This tool is called a Yad (יד)
Windows, icon, menu, pointer, button, tool bar
There isn't - which is an obscene idea. GIMP designers know BETTER what's convenient.
To create a laser pointer effect in OpenOffice, you can use the presentation tool, Impress. First, open your presentation slide, then start the slideshow by pressing F5. During the slideshow, you can activate the laser pointer by holding down the Ctrl key and clicking the left mouse button. This will change your cursor to a red dot, mimicking a laser pointer for highlighting specific areas during your presentation.
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.
The weather tool that measures wind direction is called a weather vane or wind vane. It typically consists of a rotating arrow or pointer that aligns with the direction from which the wind is blowing.
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.
The pointer stars in the Big Dipper point towards the North Star, also known as Polaris. Polaris is located directly above the North Pole and remains nearly stationary in the sky. This makes it a useful navigational tool for finding north.
pointer is the variable that holds the address of another variable