Etymology
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shareware (n.)

in computing, "software distributed free on a trial basis in hopes of selling it," by 1982, from share (v.) + ware (n.).

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BitTorrent 
peer-to-peer file sharing protocol, implemented in 2001, from bit (n.2) in the computing sense + torrent.
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hard-wired (adj.)
also hardwired, 1969, in computing, "with permanently connected circuits performing unchangeable functions;" transferred to human brains from 1971; from hard (adv.) + wire (v.).
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hash (n.1)

"a stew of meat cut into small pieces," 1660s, from hash (v.). Meaning "a mix, a mess" is from 1735. Cryptographic use in computing is by 1979.

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off-line (adj.)

1926, of railroads, "not done on a railway;" 1950, in computing, "not controlled by or connected to a computer or network;" from off (prep.) + line (n.).

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encode (v.)
1917, from en- (1) "make, put in" + code (n.). Computing sense is from 1955, usually shortened colloquially or for clarity to code. Related: Encoded; encoding.
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time-sharing (n.)
1953, as a computing term, from time (n.) + verbal noun from share (v.). In real estate, as an arrangement in property use, it is recorded from 1976.
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macroinstruction (n.)

also macro-instruction, in computing, "a group of programming instructions compressed into a simpler form and appearing as a single instruction," 1959, from macro- + instruction.

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delimiter (n.)

1960, in computing, "sequence of one or more characters used to specify the beginning or end of separate, independent regions in text or other data streams," agent noun from delimit.

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compute (v.)

1630s, "determine by calculation," from French computer (16c.), from Latin computare "to count, sum up, reckon together," from com "with, together" (see com-) + putare "to reckon," originally "to prune," from PIE root *pau- (2) "to cut, strike, stamp." A doublet of count (v.). Related: Computed; computing.

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