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 can be thought of as a pointer to the records
a scroll bar is a graphical user interface element used in computer applications and websites to enable scrolling through content that extends beyond the visible portion of a window or a container. it typically appears as a narrow, vertical or horizontal bar adjacent to the content area and ...
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...
They allow you to navigate the mouse cursor around your computer screen using your fingers, which eliminates all the tension from your wrist. They’re also much effective if your carpal tunnel symptoms trigger pain in your thumbs since you can operate them with your other fingers much easily. ...
Learn about the peripheral devices of a computer, better known as computer peripherals. Discover the types of peripherals and the uses with...
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 ...
term used to describe entering data into a computer with the assistance of a keyboard. There are various keyboards, such as portable wire and wireless keyboards, qwerty keyboards, virtual keyboards, USB keyboards, gaming keyboards, etc. We will see these types of keyboards in detail, as follows...
Cursor Behavior when Reaching the End of the Queue Custom Draw Reference Vector3DCollection.System.Collections.Generic.IEnumerable<System.Windows.Media.Media3D.Vector3D>.GetEnumerator Method (System.Windows.Media.Media3D) Subqueues Constants TextEffectCollection.System.Collections.Generic.IEnumerable<System.Win...
Creates a new instance of BlobEventTypes value. Method Details fromString public static BlobEventTypes fromString(String name) Creates or finds a BlobEventTypes from its string representation. Parameters: name - a name to look for. Returns: the corresponding BlobEventTypes. values public static...
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