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Posted by Richard Lynch on 04/07/05 07:05
On Wed, April 6, 2005 1:47 am, William Stokes said:
> I need to test if a variable value is 3 or 6 or 9 or 12 or 15 or 18 ...
> goes
> on like this.
>
> How this can be done?
To be pedantic, in addition to using % (modulus) operator, you'd want to
check:
$x > 0
in order to rule out 0, -3, -6, -9, ...
:-)
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