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wonkey array first and last???
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ruby-1.9.2-p290 :032 > a | |
=> [#<Review _id: BSON::ObjectId('4fa2d32c2e47cf1444000011'), allow_publish: true, business_id: BSON::ObjectId('4fa2d28a2e47cf143b00000c'), content: "Best adjustment ever!", rating: 5, status: "published", title: "You Rock", user_id: BSON::ObjectId('4fa2d32c2e47cf144400000f'), version: 2, versions: [#<Review::Version _id: BSON::ObjectId('4fa2d32c2e47cf1444000012'), modified: {"title"=>"You Rock", "rating"=>5, "content"=>"Best adjustment ever!", "allow_publish"=>true, "status"=>"pending", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2d32c2e47cf144400000f')}, version: 1>, #<Review::Version _id: BSON::ObjectId('4fa2df1c2e47cf12a70000a8'), modified: {"title"=>"You Rock", "rating"=>5, "content"=>"Best adjustment ever!", "allow_publish"=>true, "status"=>"published", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2d32c2e47cf144400000f')}, version: 2>]>, #<Review _id: BSON::ObjectId('4fa2e1282e47cf144400001e'), allow_publish: true, business_id: BSON::ObjectId('4fa2d28a2e47cf143b00000c'), content: "Worst adjustment ever!", rating: 1, status: "published", title: "You Suck", user_id: BSON::ObjectId('4fa2e1282e47cf144400001c'), version: 2, versions: [#<Review::Version _id: BSON::ObjectId('4fa2e1292e47cf144400001f'), modified: {"title"=>"You Suck", "rating"=>1, "content"=>"Worst adjustment ever!", "allow_publish"=>true, "status"=>"pending", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2e1282e47cf144400001c')}, version: 1>, #<Review::Version _id: BSON::ObjectId('4fa2e1352e47cf12a70000d4'), modified: {"title"=>"You Suck", "rating"=>1, "content"=>"Worst adjustment ever!", "allow_publish"=>true, "status"=>"published", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2e1282e47cf144400001c')}, version: 2>]>] | |
ruby-1.9.2-p290 :033 > a.first | |
=> #<Review _id: BSON::ObjectId('4fa2d32c2e47cf1444000011'), allow_publish: true, business_id: BSON::ObjectId('4fa2d28a2e47cf143b00000c'), content: "Best adjustment ever!", rating: 5, status: "published", title: "You Rock", user_id: BSON::ObjectId('4fa2d32c2e47cf144400000f'), version: 2, versions: [#<Review::Version _id: BSON::ObjectId('4fa2d32c2e47cf1444000012'), modified: {"title"=>"You Rock", "rating"=>5, "content"=>"Best adjustment ever!", "allow_publish"=>true, "status"=>"pending", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2d32c2e47cf144400000f')}, version: 1>, #<Review::Version _id: BSON::ObjectId('4fa2df1c2e47cf12a70000a8'), modified: {"title"=>"You Rock", "rating"=>5, "content"=>"Best adjustment ever!", "allow_publish"=>true, "status"=>"published", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2d32c2e47cf144400000f')}, version: 2>]> | |
ruby-1.9.2-p290 :034 > a.last | |
=> #<Review _id: BSON::ObjectId('4fa2d32c2e47cf1444000011'), allow_publish: true, business_id: BSON::ObjectId('4fa2d28a2e47cf143b00000c'), content: "Best adjustment ever!", rating: 5, status: "published", title: "You Rock", user_id: BSON::ObjectId('4fa2d32c2e47cf144400000f'), version: 2, versions: [#<Review::Version _id: BSON::ObjectId('4fa2d32c2e47cf1444000012'), modified: {"title"=>"You Rock", "rating"=>5, "content"=>"Best adjustment ever!", "allow_publish"=>true, "status"=>"pending", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2d32c2e47cf144400000f')}, version: 1>, #<Review::Version _id: BSON::ObjectId('4fa2df1c2e47cf12a70000a8'), modified: {"title"=>"You Rock", "rating"=>5, "content"=>"Best adjustment ever!", "allow_publish"=>true, "status"=>"published", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2d32c2e47cf144400000f')}, version: 2>]> | |
ruby-1.9.2-p290 :035 > a.first == a.last | |
=> true | |
ruby-1.9.2-p290 :044 > a[0] == a[1] | |
=> false | |
ruby-1.9.2-p290 :036 > a.count | |
=> 2 | |
ruby-1.9.2-p290 :037 > a[0] | |
=> #<Review _id: BSON::ObjectId('4fa2d32c2e47cf1444000011'), allow_publish: true, business_id: BSON::ObjectId('4fa2d28a2e47cf143b00000c'), content: "Best adjustment ever!", rating: 5, status: "published", title: "You Rock", user_id: BSON::ObjectId('4fa2d32c2e47cf144400000f'), version: 2, versions: [#<Review::Version _id: BSON::ObjectId('4fa2d32c2e47cf1444000012'), modified: {"title"=>"You Rock", "rating"=>5, "content"=>"Best adjustment ever!", "allow_publish"=>true, "status"=>"pending", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2d32c2e47cf144400000f')}, version: 1>, #<Review::Version _id: BSON::ObjectId('4fa2df1c2e47cf12a70000a8'), modified: {"title"=>"You Rock", "rating"=>5, "content"=>"Best adjustment ever!", "allow_publish"=>true, "status"=>"published", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2d32c2e47cf144400000f')}, version: 2>]> | |
ruby-1.9.2-p290 :038 > a[1] | |
=> #<Review _id: BSON::ObjectId('4fa2e1282e47cf144400001e'), allow_publish: true, business_id: BSON::ObjectId('4fa2d28a2e47cf143b00000c'), content: "Worst adjustment ever!", rating: 1, status: "published", title: "You Suck", user_id: BSON::ObjectId('4fa2e1282e47cf144400001c'), version: 2, versions: [#<Review::Version _id: BSON::ObjectId('4fa2e1292e47cf144400001f'), modified: {"title"=>"You Suck", "rating"=>1, "content"=>"Worst adjustment ever!", "allow_publish"=>true, "status"=>"pending", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2e1282e47cf144400001c')}, version: 1>, #<Review::Version _id: BSON::ObjectId('4fa2e1352e47cf12a70000d4'), modified: {"title"=>"You Suck", "rating"=>1, "content"=>"Worst adjustment ever!", "allow_publish"=>true, "status"=>"published", "business_id"=>BSON::ObjectId('4fa2d28a2e47cf143b00000c'), "user_id"=>BSON::ObjectId('4fa2e1282e47cf144400001c')}, version: 2>]> | |
ruby-1.9.2-p290 :039 > b = ['first', 'last'] | |
=> ["first", "last"] | |
ruby-1.9.2-p290 :040 > b.first | |
=> "first" | |
ruby-1.9.2-p290 :041 > b.last | |
=> "last" | |
ruby-1.9.2-p290 :042 > a.class | |
=> Array | |
ruby-1.9.2-p290 :043 > b.class | |
=> Array |
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