search for: fooditem

Hello all, I'm new in R, and I have a data-frame like this (dput information below): Specie Fooditem Occurrence Volume 1 Schizodon vegetal 1 0.05 2 Schizodon sediment 1 0.60 3 Schizodon vegetal 1 0.15 4 Schizodon alga 1 0.05 5 Schizodon sediment 1 0.90 6 Schizodon sediment...

Hi, Could you please explain the :limit to me? I thought I knew what it was but now it seems I''ve misunderstood something. >> Fooditem.find_by_contents("*quark*", {:limit => 10}, {:conditions => ["origin = ?", "fda"]}).length => 1 >> Fooditem.find_by_contents("*quark*", {:limit => 2000000}, {:conditions => ["origin = ?", "fda"]}).length => 8 So i...

Hi I''m having a really hard time trying to get a specific form in RoR to work. I''m trying to build a really simple page which lets the user make a pizza by setting check boxes. The choose their toppings, click submit and the form does a callback and shows them how much it will cost to have a pizza with those toppings on. At the moment I have the following: View: <%=