On Mon, Mar 7, 2011 at 11:48 AM, New C. <coding25 / yahoo.com> wrote:

> I have a got a few folders which may have same files under different
> names.
> Is there any way I can find which these files are using ruby ?
>
> The files with text (*.doc, *.txt ...) should be pretty easy to check
> but what about pdf files, exe files etc ?
>
> I wondering if there is some sort of diff module that can do this.

There's File.compare.

Depending on how many comparisons you're going to do, it might be a
good idea to precompute checksums and compare the checksums.