Oracle uses work areas to execute SQL statements and store processing information. A PL/SQL construct called a CURSOR lets you name a work area and access its stored information. A Cursor in its simplest form ca
A wireless mouse uses radio frequency to transmit signals to a receiver that is connected to your computer. The computer will then use the signals received to decode where the mouse was moved and then move the cursor on the screen in the same direction. It also does the same with the butt...
to use the scroll bar effectively, position your cursor over the thumb and click and drag it in the desired direction. you can also click the arrow buttons to scroll the content incrementally. additionally, some scroll bars support scrolling by clicking within the track area outside the thumb,...
An example of a computer input is the mouse. A mouse delivers location and selection data to the computer. Moving the mouse moves a cursor on the screen. Clicking a button on the mouse selects information on the computer. What is input devices function? An input device is a piece of ...
Learn about the peripheral devices of a computer, better known as computer peripherals. Discover the types of peripherals and the uses with...
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Device for controlling a computer cursor in a system comprising different types of displaysThe general field of the invention is that control devices of a data pointer to a data unit comprising two different computer systems, a first secure system comprising at least a first display screen and a...
Learn more about Guides and configuring the Cursor-Snap System. The shape of a room can be edited graphically, or in the Properties panel when the room is selected. Click on a room to select it, then click and drag on a corner or edge vertex to resize it graphically. To edit a ...
A for loop in C++ is a control structure that is used to repeat a block of code for a specific number of iterations. It consists of three main components: initialization, condition, and increment/decrement. 20 mins read A loop in computer programming allows programmers to run a block of ...
It is a hand-operated device that’s wont to point something on the screen. The mouse is wired or wireless. If the mouse is wired it’s connected to the CPU directly. Any movement done from the mouse sends instructions onto the pc to maneuver the cursor on the screen. ...