On 19/12/2013, at 4:13 pm, Jim Whittaker <lists / ruby-forum.com> wrote:

> Henry Maddocks wrote in post #1131042:
>> On 19/12/2013, at 8:13 am, Jim Whittaker <lists / ruby-forum.com> =
wrote:
>>=20
>>> 2) Returns a match to any consecutive group of character in the
>>> "stringy" (ex. 'st', 'str', 'stri'..etc)
>>=20
>> This is how you do it.
>>=20
>> henry
>=20
> I think I may be able to figure this part out.  But I can't figure out
> how to exclude dup=92s

Array#uniq

> or keep a running count of that total (non-dup's).

Array#length

Show us what you have so far

Henry