On Sun, 4 Aug 2013 15:34:35 -0700, joeu2004 wrote:
Normally, double-negation is needed to convert non-numeric values to numeric
values. Any idempotent arithmetic operation will work; for example,
multiplying by 1 instead of using double-negation. (But I prefer
double-negation.)
Out of curiosity, why? How is that superior to multiplying by 1 or
adding 0?
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Stan Brown, Oak Road Systems, Tompkins County, New York, USA
http://OakRoadSystems.com
Shikata ga nai...