command-line calculator?

Sergey Zaharchenko doublef at tele-kom.ru
Fri Jun 25 19:50:04 PDT 2004


On Fri, Jun 25, 2004 at 01:31:33PM -0600,
 Warren Block probably wrote:
> On Fri, 25 Jun 2004, Parv wrote:
> 
> > Perl:
> >   perl -e 'print +(17 * 36)'
> 
> Or just
> 
>      perl -e 'print 17 * 36'
> 
> but for neatness
> 
>      perl -e 'print 17 * 36, "\n"'

Or just

$ sh -c 'echo $((17*36))'
612

or

$ echo $((17*36))

if you use sh as your interactive shell.

-- 
DoubleF
The first time, it's a KLUDGE!
The second, a trick.
Later, it's a well-established technique!
		-- Mike Broido, Intermetrics
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