我从表中得到了一系列值:
arr = ["One", "0", "31.948", "0", "6.94",
"Two", "0", "31.948", "0", "6.94",
"Three", "0", "23.961", "0", "5.21"]
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我需要得到一个数组哈希:
hash = {
"One" => ["0", "31.948", "0", "6.94"],
"Two" => ["0", "31.948", "0", "6.94"],
"Three" => ["0", "23.961", "0", "5.21"]
}
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我该怎么做?
假设你想为每个值都有一个数组,这样就可以了.
Hash[arr.each_slice(5).map{|k, *v| [k, v]}]
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