search for: cardlist

I''m not sure if this is something in Rails or MySQL, but characters like ? are showing up funky in my app. I see ''?'' in the DB using a query browser, but in the app it shows up as ''A1/4.'' Do I need to use another charset or something? -- Posted via http://www.ruby-forum.com/.

Dear R experts, I have the data in the following fomat(from some kind of card sorting process) ID Category Card numbers 1 1 1,2,5 1 2 3,4 2 1 1,2 2 2 3 2 3 4,5 I want to transform this data into two co-occurence matrix (one for each ID) -- For ID 1 1 2 3 4 5 1 1 1 0 0 1 2 1 1 0 0 1 3 0 0 1 1 0 4 0 0 1 1 0 5 1