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Re: Alpha base-26 to base-10...

by Util (Priest)
on Jul 02, 2003 at 01:35 UTC ( #270684=note: print w/ replies, xml ) Need Help??

in reply to Alpha base-26 to base-10...

Yet another take. Clear and elegant, but quite inefficient given large maximums.

{ my $count; my %h = map {$_ => ++$count} 'a'..'zzz'; sub alphabetic_to_base10 { return $h{ lc( $_[0] ) } or die; } }

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Re^2: Alpha base-26 to base-10...
by Aristotle (Chancellor) on Jul 02, 2003 at 07:51 UTC
    That's simply a pre-memoized version of BrowserUk's approach.

    Makeshifts last the longest.

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