On Mon, Mar 9, 2015 at 3:39 PM, Hui Du <hui.du at savvyrookies.com> wrote: > > readLines(url) > Error in file(con, "r") : cannot open the connection > In addition: Warning message: > In file(con, "r") : unsupported URL scheme > Try: library(curl) readLines(curl(url)) [[alternative HTML version deleted]]