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The BIOS keyboard driver produced Backspace when the backspace key was typed and NUL with scan code 0x53 when the delete key was typed. [8] In Windows the delete key maps to VK_DELETE (0x2E). [ 9 ] EGA/VGA fonts , as fonts used by Win32 console , usually have the "house" symbol ⌂ at 127 (0x7F) code point, see Code page 437 for details.
An early typewriter with a backspacer[sic] key.(Blickensderfer Model 7)Although the term "backspace" is the traditional name of the key which steps the carriage back and/or [note 3] deletes the previous character, typically to the left of the cursor, the actual key may be labeled in a variety of ways, for example delete, [1] erase, [note 4] or with a left pointing arrow. [3]
Switch focus to the next/previous tab/view within a window Ctrl+Tab ↹: Ctrl+Tab ↹. Ctrl+⇧ Shift+Tab ↹. Ctrl+Tab ↹-> Ctrl+⇧ Shift+Tab ↹ <- Switch focus to the next/previous panel on the desktop Ctrl+Alt+Tab ↹ / Ctrl+Alt+⇧ Shift+Tab ↹: Switch focus to the next/previous panel (without dialog) Ctrl+Alt+Esc / Ctrl+Alt+⇧ Shift+Esc
The request that a resource should not be cached is no guarantee that it will not be written to disk. In particular, the HTTP/1.1 definition draws a distinction between history stores and caches. If the user navigates back to a previous page a browser may still show you a page that has been stored on disk in the history store.
0x00 (null, NUL, \0, ^@), originally intended to be an ignored character, but now used by many programming languages including C to mark the end of a string. 0x07 (bell, BEL, \a, ^G), which may cause the device to emit a warning such as a bell or beep sound or the screen flashing. 0x08 (backspace, BS, \b, ^H), may overprint the previous character.
PHP has hundreds of base functions and thousands more from extensions. Prior to PHP version 5.3.0, functions are not first-class functions and can only be referenced by their name, whereas PHP 5.3.0 introduces closures. [35] User-defined functions can be created at any time and without being prototyped. [35]
In C and many derivative programming languages, a string escape sequence is a series of two or more characters, starting with a backslash \. [3]Note that in C a backslash immediately followed by a newline does not constitute an escape sequence, but splices physical source lines into logical ones in the second translation phase, whereas string escape sequences are converted in the fifth ...
What are "the 3 not identified by Unicode"? The Unicode 15.1 version of the Unicode chart of C1 controls and Latin-1 Supplement, and the 1992 version of ISO/IEC 6429, have the same set of C1 controls, except that Unicode has 0x84 as IND and ISO/IEC 6429 doesn't, but, as the note attached to IND says, it was "Deprecated in 1988 and withdrawn in 1992 from ISO/IEC 6429 (1986 and 1991 respectively ...