How to get absolute path

I am new for rails and web development, i am stucked at one point.
I am writing a code for uplaoding a file, using multipart=true in my
.rhtml file.
when requested parameter goes to my controller i need full physical path
of that particular file.
How could i achive this , any one have any idea about that. please reply
as soon as possiable.
thanx in advance.
Vibhash

This forum is not affiliated to the Ruby language, Ruby on Rails framework, nor any Ruby applications discussed here.

| Privacy Policy | Terms of Service | Remote Ruby Jobs