On computer keyboards, the delete key (sometimes shortened "Del"), should, during normal text editing, discard the character at the cursor's position, moving all following characters one position "back" towards the freed place. In Computing, a keyboard is an Input device partially modelled after the typewriter keyboard which uses an arrangement of buttons or keys In computing a cursor is an indicator used to show the position on a Computer monitor or other Display device that will respond to input from a text input or On Macintosh computers, however, the backspace key is called the delete key, while a separate key, also called delete and in the traditional location above the cursor arrows, serves as a forward delete key. Backspace is the keyboard key that originally pushed the Typewriter carriage one position backwards and in modern computer displays moves the cursor one position backwards
The delete key may generate the ASCII delete character, 7F hex (127 decimal), which reflects its history in 7-bit paper tape. American Standard Code for Information Interchange ( ASCII) Punched tape or paper tape is a largely obsolete form of Data storage, consisting of a long strip of paper in which holes are punched to store data If a character was punched erroneously, punching out all seven bits caused it to be ignored (or deleted). Unix retained the Delete key as the way to erase characters, while DOS/Windows used the backspace (0x08, or control-H) instead. The delete key may also be mapped to ESC [3 ~ which is the VT220 escape code for the "delete character" key. The VT220 was a terminal produced by Digital Equipment Corporation from 1983 to 1987. [1]
On many notebook computer keyboards the key labeled Delete (sometimes Delete and Backspace are printed on the same key) serves the same purpose as a Backspace key. Othertimes, the Delete Key is in its original IBM notebook position of above and to the right of the Backspace key. Many laptops, to add keys on a non-standard size keyboard add rows of smaller keys above the Function Key line. On this line, the Delete Key is often the third key in from the right. On Apple Inc.'s line of laptops (notably the MacBook and MacBook Pro), the function of the delete key can be achieved by pressing the Fn key and the delete/backspace key. Apple Inc, ( formerly Apple Computer Inc, is an American Multinational corporation with a focus on designing and manufacturing Consumer electronics The MacBook is a Macintosh Notebook computer by Apple Inc that replaced the iBook G4 series The MacBook Pro is a line of Macintosh portable Computers by Apple Inc
Sometimes this desired effect is replaced by inserting "^H" (or, less frequently, "^?") instead. This is related to ASCII control characters for BS and DEL. American Standard Code for Information Interchange ( ASCII)
Also, the delete key often works as a generic command to remove an object (such as an image embedded in a document, or a file in a file manager). A file manager or file browser is a Computer program that provides a User interface to work with File systems The most common operations used
References
- ^ 9.8 Keyboard configuration. Debian Policy Manual.
See also
Control-Alt-Delete (often abbreviated to Ctrl-Alt-Del, also known as the "three-finger salute" is a computer keyboard command on PC compatible systems International Business Machines Corporation abbreviated IBM and nicknamed "Big Blue", is a multinational Computer Technology Microsoft Windows is a series of Software Operating systems and Graphical user interfaces produced by Microsoft. 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The Page Up and Page Down keys are two keys commonly found on Computer keyboards The two keys are primarily used to scroll up or down in documents but the scrolling In mathematics Seven is the fourth Prime number. It is not only a Mersenne prime (since 23 &minus 1 = 7 but also a In mathematics 8 is a Composite number, its Proper divisors being 1, 2, and 4. In mathematics Nine is a Composite number, its proper Divisors being 1 and 3. The plus and minus signs ( + and &minus) are Mathematical symbols used to represent the notions of positive and negative as well as the operations In mathematics Four is the smallest Composite number, its proper Divisors being and. This article discusses the number five. For the year 5 AD see 5. In mathematics Six is the second smallest Composite number, its proper Divisors being 1, 2 and 3. Cursor movement keys or arrow keys are buttons on a Computer keyboard that are either programmed or designated to move the cursor in a specified direction Mathematics For any number x: x ·1 = 1· x = x (1 is the multiplicative identity In mathematics Two has many properties in Mathematics. An Integer is called Even if it is divisible by 2 ---- In mathematics Three is the first odd Prime number, and the second smallest prime In Computer keyboards the enter key (or the return key) in most cases causes a command line, window form or Dialog box to operate Cursor movement keys or arrow keys are buttons on a Computer keyboard that are either programmed or designated to move the cursor in a specified direction Cursor movement keys or arrow keys are buttons on a Computer keyboard that are either programmed or designated to move the cursor in a specified direction Cursor movement keys or arrow keys are buttons on a Computer keyboard that are either programmed or designated to move the cursor in a specified direction In a positional Numeral system, the decimal separator is a Symbol used to mark the boundary between the integral and the fractional
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