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jhonynil
Joined: 13 Nov 2007
Posts: 94
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 Posted: Wed Jun 17, 2009 9:32 am Post subject: selecting an item from hash |
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hey if i have this hash and i want to select only the hash that contain "guardar => 1" what i must do?
{"new_1"=>{"guardar"=>"1", "producto_id"=>"1"}, "new_2"=>{"guardar"=>"1", "producto_id"=>"2"}, "new_3"=>{"producto_id"=>"3"}} |
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umamahesh_nyros
Joined: 17 Jul 2007
Posts: 220
Location: KAKINADA
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| Posted: Wed Jun 17, 2009 9:37 am Post subject: |
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use has_key?
p h.each {|k,v| v.each { |kk, vv| do_job(...) if vv.has_key?("guardar") } } |
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