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Hi , i have xml document like this <?xml version="1.0" encoding="ISO-8859-9"?> <Root><Stk Category="601" Group="60101" Brand="001">.................... then i have to use Category attribute but reader class couldnt recognize attributes when i use these codes below for testing; while reader.read puts reader.node_type end

is there anybody who knows how we can get child values using libxml (Reader class) def xml_import_to_brands require''xml'' reader = XML::Reader.file(''c:/brands.xml'') . . .

Hi , what will be if my site traffic became huge , can i separate db server and add 3 or more app server using rails framework. i think designing my site using rails and put it in EC2 servers. what do you think about this system? Will be work or not?

hi , i cant succeed add variable in xpath (libxml) brand = "037" xpath = "//Root/Stk[@Category=''601'' and @Brand=#{brand}]" stack = node.find(xpath) i used #{brand} but doesnt work

i think there ara two ways of relate products and categories , basically i want to fix one product(e.g hp dv7....) to some categories (notebook,17"notebooks...) i made a table named categorization(incuding category_id,product_id fields) then in models i write these codes below class Product < ActiveRecord::Base has_many :categories, :through => :categorizations