determining array lengths

Brad Allen BradAllen at
Sat Sep 21 18:09:21 CDT 2002

>My apologies, Brad. I only realised afterwards that my
>answer was off by the length of a small
>Richard is right: have a look at the extents function.
>My solution does work for determining the number of
>lines if the keys for the columns are non-numeric.

Thanks. That may prove useful later.

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