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rockydd/gist:604189

Created September 30, 2010 07:44
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gistfile1.rb
# h = [["a", 100], ["c", 300], ["d", 400]] 怎么转化成 {"c" => 300, "a" => 100, "d" => 400, "c" => 300 }这样一个hash
h.flatten!
Hash[*h]
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