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- = Q =
- =====
-
- quad: n. 1. Two bits; syn. for {quarter}, {crumb},
- {tayste}. 2. A four-pack of anything (compare {hex}, sense 2).
- 3. The rectangle or box glyph used in the APL language for various
- arcane purposes mostly related to I/O. Former Ivy-Leaguers and
- Oxbridge types are said to associate it with nostalgic memories of
- dear old University.
-
- quadruple bucky: n., obs. 1. On an MIT {space-cadet keyboard},
- use of all four of the shifting keys (control, meta, hyper, and
- super) while typing a character key. 2. On a Stanford or MIT
- keyboard in {raw mode}, use of four shift keys while typing a
- fifth character, where the four shift keys are the control and meta
- keys on *both* sides of the keyboard. This was very difficult
- to do! One accepted technique was to press the left-control and
- left-meta keys with your left hand, the right-control and
- right-meta keys with your right hand, and the fifth key with your
- nose.
-
- Quadruple-bucky combinations were very seldom used in practice,
- because when one invented a new command one usually assigned it to
- some character that was easier to type. If you want to imply that
- a program has ridiculously many commands or features, you can say
- something like: "Oh, the command that makes it spin the tapes while
- whistling Beethoven's Fifth Symphony is quadruple-bucky-cokebottle."
- See {double bucky}, {bucky bits}, {cokebottle}.
-
- quantifiers:: In techspeak and jargon, the standard metric
- prefixes used in the SI (Syst`eme International) conventions for
- scientific measurement have dual uses. With units of time or
- things that come in powers of 10, such as money, they retain their
- usual meanings of multiplication by powers of 1000 = 10^3.
- But when used with bytes or other things that naturally come in
- powers of 2, they usually denote multiplication by powers of
- 1024 = 2^{10}. Here are the magnifying prefixes in jargon
- use:
-
- prefix decimal binary
- kilo- 1000^1 1024^1 = 2^10 = 1,024
- mega- 1000^2 1024^2 = 2^20 = 1,048,576
- giga- 1000^3 1024^3 = 2^30 = 1,073,741,824
- tera- 1000^4 1024^4 = 2^40 = 1,099,511,627,776
- peta- 1000^5 1024^5 = 2^50 = 1,125,899,906,842,624
- exa- 1000^6 1024^6 = 2^60 = 1,152,921,504,606,846,976
-
- Here are the fractional prefixes:
-
- *prefix decimal jargon usage*
- milli- 1000^-1 (seldom used in jargon)
- micro- 1000^-2 small or human-scale (see {micro-})
- nano- 1000^-3 even smaller (see {nano-})
- pico- 1000^-4 even smaller yet (see {pico-})
- femto- 1000^-5 (not used in jargon---yet)
- atto- 1000^-6 (not used in jargon---yet)
-
- The binary peta- and exa- loadings are not in common use---yet,
- and the prefix milli-, denoting multiplication by 1000^{-1},
- has always been rare (there is, however, a standard joke about the
- `millihelen' --- notionally, the amount of beauty required to
- launch one ship). See the entries on {micro-}, {pico-}, and
- {nano-} for more information on connotative jargon use of these
- terms. `Femto' and `atto' (which, interestingly, derive not
- from Greek but from Danish) have not yet acquired jargon loadings,
- though it is easy to predict what those will be once computing
- technology enters the required realms of magnitude (however, see
- {attoparsec}).
-
- There are, of course, some standard unit prefixes for powers of
- 10. In the following table, the `prefix' column is the
- international standard suffix for the appropriate power of ten; the
- `binary' column lists jargon abbreviations and words for the
- corresponding power of 2. The B-suffixed forms are commonly used
- for byte quantities; the words `meg' and `gig' are nouns which may
- (but do not always) pluralize with `s'.
-
- prefix decimal binary pronunciation
- kilo- k K, KB, /kay/
- mega- M M, MB, meg /meg/
- giga- G G, GB, gig /gig/,/jig/
-
- Confusingly, hackers often use K as though it were a suffix or
- numeric multiplier rather than a prefix; thus "2K dollars". This
- is also true (though less commonly) of G and M.
-
- Note that the formal SI metric prefix for 1000 is `k'; some use
- this strictly, reserving `K' for multiplication by 1024 (KB is
- `kilobytes').
-
- K, M, and G used alone refer to quantities of bytes; thus, 64G is
- 64 gigabytes and `a K' is a kilobyte (compare mainstream use of `a G'
- as short for `a grand', that is, $1000). Whether one pronounces
- `gig' with hard or soft `g' depends on what one thinks the proper
- pronunciation of `giga-' is.
-
- Confusing 1000 and 1024 (or other powers of 2 and 10 close in
- magnitude) --- for example, describing a memory in units of
- 500K or 524K instead of 512K --- is a sure sign of the
- {marketroid}.
-
- quantum bogodynamics: /kwon'tm boh`goh-di:-nam'iks/ n. A theory
- that characterizes the universe in terms of bogon sources (such as
- politicians, used-car salesmen, TV evangelists, and {suit}s in
- general), bogon sinks (such as taxpayers and computers), and
- bogosity potential fields. Bogon absorption, of course, causes
- human beings to behave mindlessly and machines to fail (and may
- also cause both to emit secondary bogons); however, the precise
- mechanics of the bogon-computron interaction are not yet understood
- and remain to be elucidated. Quantum bogodynamics is most often
- invoked to explain the sharp increase in hardware and software
- failures in the presence of suits; the latter emit bogons, which
- the former absorb. See {bogon}, {computron}, {suit},
- {psyton}.
-
- quarter: n. Two bits. This in turn comes from the `pieces of
- eight' famed in pirate movies --- Spanish gold pieces that could be
- broken into eight pie-slice-shaped `bits' to make change. Early
- in American history the Spanish coin was considered equal to a
- dollar, so each of these `bits' was considered worth 12.5 cents.
- Syn. {tayste}, {crumb}, {quad}. Usage: rare. See also
- {nickle}, {nybble}, {{byte}}, {dynner}.
-
- ques: /kwes/ 1. n. The question mark character (`?', ASCII
- 0111111). 2. interj. What? Also frequently verb-doubled as
- "Ques ques?" See {wall}.
-
- quick-and-dirty: adj. Describes a {crock} put together under time
- or user pressure. Used esp. when you want to convey that you think
- the fast way might lead to trouble further down the road. "I can
- have a quick-and-dirty fix in place tonight, but I'll have to
- rewrite the whole module to solve the underlying design problem."
- See also {kluge}.
-
- quote chapter and verse: [by analogy with the mainstream phrase] v.
- To reproduce a relevant excerpt from an appropriate {bible}.
- "I don't care if `rn' gets it wrong; `Followup-To: poster' is
- explicitly permitted by RFC-1036. I'll quote chapter and
- verse if you don't believe me."
-
- quotient: n. See {coefficient}.
-
- quux: /kwuhks/ Mythically, from the Latin semi-deponent verb
- quuxo, quuxare, quuxandum iri; noun form variously `quux' (plural
- `quuces', anglicized to `quuxes') and `quuxu' (genitive
- plural is `quuxuum', for four u-letters out of seven in all,
- using up all the `u' letters in Scrabble).] 1. Originally, a
- metasyntactic variable like {foo} and {foobar}. Invented by
- Guy Steele for precisely this purpose when he was young and na"ive
- and not yet interacting with the real computing community. Many
- people invent such words; this one seems simply to have been lucky
- enough to have spread a little. In an eloquent display of poetic
- justice, it has returned to the originator in the form of a
- nickname. 2. interj. See {foo}; however, denotes very little
- disgust, and is uttered mostly for the sake of the sound of it.
- 3. Guy Steele in his persona as `The Great Quux', which is somewhat
- infamous for light verse and for the `Crunchly' cartoons. 4. In
- some circles, quux is used as a punning opposite of `crux'.
- "Ah, that's the quux of the matter!" implies that the point is
- *not* crucial (compare {tip of the ice-cube}). 5. quuxy:
- adj. Of or pertaining to a quux.
-
- qux: /kwuhks/ The fourth of the standard metasyntactic
- variables, after {baz} and before the quu(u...)x series.
- See {foo}, {bar}, {baz}, {quux}. This appears to be a
- recent mutation from {quux}, and many versions of the
- standard series just run {foo}, {bar}, {baz}, {quux},
- ....
-
- QWERTY: /kwer'tee/ [from the keycaps at the upper left] adj.
- Pertaining to a standard English-language typewriter keyboard
- (sometimes called the Sholes keyboard after its inventor), as
- opposed to Dvorak or foreign-language layouts or a {space-cadet
- keyboard} or APL keyboard.
-
- Historical note: The QWERTY layout is a fine example of a {fossil}.
- It is sometimes said that it was designed to slow down the typist,
- but this is wrong; it was designed to allow *faster* typing
- --- under a constraint now long obsolete. In early typewriters,
- fast typing using nearby type-bars jammed the mechanism. So Sholes
- fiddled the layout to separate the letters of many common digraphs
- (he did a far from perfect job, though; `th', `tr', `ed', and `er',
- for example, each use two nearby keys). Also, putting the letters
- of `typewriter' on one line allowed it to be typed with particular
- speed and accuracy for {demo}s. The jamming problem was
- essentially solved soon afterward by a suitable use of springs, but
- the keyboard layout lives on.
-