Hi Nicolas, For: \\.pdf:\\([0-9]+\\)\\' [0-9]+ vs \d+ same issue, since the path not the link is being matched. Example: file:foo.pdf::1 will be matching on file:foo.pdf and the ::1 is dropped. Therefore it doesn't matter what you put after :: it is not being used. On Thu, Apr 12, 2018 at 12:38 PM, Nicolas Goaziou wrote: > Hello, > > "Frankie Y. Liu" writes: > > > I wanted to open a pdf at a particular page, the instructions under > > org-file-apps suggested using > > > > (add-to-list 'org-file-apps '("\\.pdf::\\(\\d+\\)\\'" . "evince -p %1 > > %s")) > > What is "\d+"? You may want to try [0-9]+ insteal. > > Regards, > > -- > Nicolas Goaziou >