Eko Budi Setiyo <contact_us / haltebis.com> writes:

> Is it possible for ruby to find out what is the pdf reader application
> installed in the target Computer

In Linux/UNIX? Generally no, unless you know distribution &
installation specific information.

But do try the program "see". It comes from the same package that
provides /etc/mailcap, and so it should be quite common.

Other than that, allow users to specify their own pdf reader.

YS.