Recover Pictures from Nikon Compact Flash Card

I borrowed my friend DSLR camera to shoot some pictures of my college trip. I have taken lots of beautiful pictures from it but when i return home and was previewing those pictures i accidentally press the delete all button which result in the deletion of pictures. The pictures where saved on the Nikon Compact Flash Card. Now if anybody knows how to recover pictures from Nikon compact flash card then please tell me. Read more