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Least integer greater than or equal to B: U+2308 ⌈ LEFT CEILING: Floor ⌊B: Greatest integer less than or equal to B: U+230A ⌊ LEFT FLOOR: Shape, Rho ⍴B: Number of components in each dimension of B: U+2374 ⍴ APL FUNCTIONAL SYMBOL RHO: Not, Tilde: ∼B: Logical: ∼1 is 0, ∼0 is 1 U+223C ∼ TILDE OPERATOR: Absolute value: ∣B ...
A typical 105-key computer keyboard, consisting of sections with different types of keys. A computer keyboard consists of alphanumeric or character keys for typing, modifier keys for altering the functions of other keys, [1] navigation keys for moving the text cursor on the screen, function keys and system command keys—such as Esc and Break—for special actions, and often a numeric keypad ...
APL keyboard layout. [34] Later IBM terminals, notably the IBM 3270 display stations, had an alternate keyboard arrangement which is the basis for some of the modern APL keyboard layouts in use today. Further APL characters were available by overstriking one character with another.
Although rarely used, a keyboard layout specifically designed for the Latvian language called ŪGJRMV exists. The Latvian QWERTY keyboard layout is most commonly used; its layout is the same as the United States one, but with a dead key, which allows entering special characters (āčēģīķļņōŗšūž).
IBM states that AltGr is an abbreviation for alternate graphic. [3] [4]Sun Microsystems keyboard, which labels the key as Alt Graph. A key labelled with some variation of "Alt Graphic" was on many computer keyboards before the Windows international layouts.
Keyboard shortcuts make it easier and quicker to perform some simple tasks in your AOL Mail. Access all shortcuts by pressing shift+? on your keyboard. All shortcuts are formatted for Windows computers, but most will work on a Mac by substituting Cmd for Ctrl or Option for Alt. General keyboard shortcuts
The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics. Additionally, the subsequent columns contains an informal explanation, a short example, the Unicode location, the name for use in HTML documents, [1] and the LaTeX symbol.
This X-like symbol may be thought of as an "extra" dead key or "extra" accent type, used to access "miscellaneous" letters that do not have a specific accent type like diaeresis or circumflex. Symbols on the right border shown in green have both upper-case and lower-case forms; the corresponding capital letter is available by pressing the Shift ...