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替换元件阵列，根据目id红宝石

代码示例

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红宝石替换元件阵列 

p array.map { |x| x == 4 ? 'Z' : x }

# => [1, 2, 3, 'Z']

类似页面

带有示例的类似页面

hown替换元件阵列，在红宝石
红宝石阵查找和替换

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