From: Pen Ttt Date: 2010-05-19T09:28:52+09:00 Subject: how to change ri1.8 to ri in shell command? ruby1.8 and ri1.8 were installed in my computer ,there is strange thing : pt@pt-laptop:~$ ri array The program 'ri' is currently not installed. You can install it by typing: sudo apt-get install ri when i input pt@pt-laptop:~$ ri1.8 array lots of output which is what i want can i change ri1.8 in shell command to ri in my computer? -- Posted via http://www.ruby-forum.com/.