PeteSalty wrote:
> This isn't really a Rails post but this group has given such great
> responses to a range of questions over the years I though I'd ask
> anyway.

That's not a good reason to ask off-topic questions. :)
[...]
> Anyway, the problem is I have no idea how to do this or even where to
> look to get started.

A quick Google search would have readily turned up the phrase 
"Levenshtein distance".

Good luck.  Next time, though, keep your queries on topic and do a 
little more research of your own before posting!


Best,
--
Marnen Laibow-Koser
http://www.marnen.org
[email protected]
-- 
Posted via http://www.ruby-forum.com/.

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