这个Ruby代码的行为不像我期望的那样:
# create an array of hashes
sort_me = []
sort_me.push({"value"=>1, "name"=>"a"})
sort_me.push({"value"=>3, "name"=>"c"})
sort_me.push({"value"=>2, "name"=>"b"})
# sort
sort_me.sort_by { |k| k["value"]}
# same order as above!
puts sort_me
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我正在寻找按键"值"对哈希数组进行排序,但它们是未分类打印的.