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ruby数组拷贝小问题
值拷贝实例: >> a=[1,2] => [1, 2] >> b=Array.new(a) => [1, 2] >> b.delete(1) => 1 >> b => [2] >> a => [1, 2] 指针拷贝实例: >> a=[1,2] => [1, 2] >> b=a => [1, 2] >> b.delete(1) =>
2009-01-31 08:14:49
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ruby数组小问题
2009-01-30
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