[LINK] Yearly Predictions
Roger Clarke
Roger.Clarke at xamax.com.au
Fri Dec 8 20:23:43 AEDT 2006
At 19:02 +1100 8/12/06, Jim Birch wrote:
>I expect this kind of thing won't be making a comeback (again)
>http://www.facade.com/legacy/punchcard/?val=HELLO%20LINKERS
Ah, reminiscences.
The only program I ever wrote that worked to spec first time and
never needed any de-bugging or correcting was ...
Do while there are pairs of cards in the card-reader:
Read two cards, each of 80 columns
Concetenate the first card and the first 52 columns of the second
Write a 132-column line on the line-printer
(That's reasonable pseudo-code, by the way).
It sounds easy (8 *chars* of APL maybe? - maybe not, because APL was
I/O-poor; 30 chars of grep?; 5 lines of Pascal?). But it still
took a remarkable number of cards full of obligatory lines of COBOL -
40 or so?
We're talking 1971, by the way.
--
Roger Clarke http://www.anu.edu.au/people/Roger.Clarke/
Xamax Consultancy Pty Ltd 78 Sidaway St, Chapman ACT 2611 AUSTRALIA
Tel: +61 2 6288 1472, and 6288 6916
mailto:Roger.Clarke at xamax.com.au http://www.xamax.com.au/
Visiting Professor in Info Science & Eng Australian National University
Visiting Professor in the eCommerce Program University of Hong Kong
Visiting Professor in the Cyberspace Law & Policy Centre Uni of NSW
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