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Hi everybody, I ve got a problem with strings and the class File in rails Indeed, when i try to do this: File.new("archives/sequences/archives-2011.xml") it works perfectly, however when i do string = "archives/sequences/" + @filename => filename being "archives-2011.xml" File.new(string) it doesn''t work! ruby tells me it cannot find the file does

...hese questions. Basically, it is possible to execute shell commands from a rails pages (eg: I want to launch a c++ program)? Can it define a drawing area? ( if I want to draw charts and so on ) ? can we parse xml files? Actually, my question is, can Rails the same thing that Ruby? Thanks a lot, Thelo -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, s...

Hi everyone, I have a question about class variable in Rails: I have a class Point that contains an class variable @@color_points="green" In a first web Page I want to set up this variable, hence i do Point.color_points = "green" then i test it using puts Point.color_points ( = green, it works,yes!) Then i have a link_to instruction that points to another web page. On this