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The HTML codes can be used where a literal character would cause confusion, such as using code "[" or "]" to show the left or right square bracket ('[' or ']'). Some editors, upon seeing a single bracket '[' at a word will edit a page to put double-bracket '[[' as thinking a single bracket must be an obvious typo, but an HTML code of ...
For example the numeric keypad's Enter key produces a scancode of E0 1C, which corresponds to the Return key's scancode of 1C. The IBM 3270 PC introduced its own set of scancodes ("set 3"), with a different key numbering and where a key release is indicated by an F0 prefix.
Keypad used by T9. T9's objective is to make it easier to enter text messages.It allows words to be formed by a single keypress for each letter, which is an improvement over the multi-tap approach used in conventional mobile phone text entry at the time, in which several letters are associated with each key, and selecting one letter often requires multiple keypresses.
On IBM PC compatible personal computers from the 1980s, the BIOS allowed the user to hold down the Alt key and type a decimal number on the keypad. It would place the corresponding code into the keyboard buffer so that it would look (almost) as if the code had been entered by a single keystroke.
For example, depending on the software in use, [a] pressing the numpad's 0 key may produce different results than pressing the alphanumeric 0 key. [b] In such cases, the numpad-specific key may be indicated as e.g. Numpad 0, NumPad0, [c] Num 0, or likewise to remove ambiguity. Numeric keypads usually operate in two modes.
Alt+F4 or Alt+Space then C [notes 10] ⌘ Cmd+W: Alt+F4: Alt+F4: Ctrl+x, then k: Ctrl+W: Close all windows of current application ⌘ Cmd+⌥ Opt+W: Ctrl+⇧ Shift+W: Restore the focused window to its previous size Alt+Space then R [notes 10] Alt+F3 then X: Alt+F5: Ctrl+x, then r, then j, then letter of the window state register. Move the ...
On other platforms it is defined as 32-bit and a Unicode code point always fits. The C standard only requires that wchar_t be wide enough to hold the widest character set among the supported system locales [9] and be greater or equal in size to char, [10] wint_t: Integer type that can hold any value of a wchar_t as well as the value of the ...
Mouse keys is a feature of some graphical user interfaces that uses the keyboard (especially numeric keypad) as a pointing device (usually replacing a mouse).Its roots lie in the earliest days of visual editors when line and column navigation was controlled with arrow keys.