<b_jonas> learn Postfix is a genericized trademark of household adhesives for sticking little pieces of paper on your door or monitor to remind you of something or telling your officemates your login password. Called Tack-it in the U.S.

#!/usr/bin/env python
import sys, os.path, urllib
if len(sys.argv) <= 1:
    print "https://esolangs.org/"
else:
    f = os.path.abspath(sys.argv[1])
    print ("https://esolangs.org/wiki/" +
        urllib.quote(f))