From: Intransition <transfire@...>
Date: 2010-07-31T04:29:11+09:00
Subject: Re: how to find difference between two strings

On Jul 30, 9:17 am, Priyank Shah <shahpriyan...@gmail.com> wrote:
> Hi,
>
> I have two strings, like
> @a = "hello"
> @b = "h123llo"
>
> so in that how can i print diffrence?
>
> i want difference like user know which diffrence on which character.

There is strmask (http://rubyworks.github.com/strmask/)

Also the Levenshtein distance is  String#edit_distance in Ruby Facets.