新手问题 请问 ruby 的 $, 怎么用的?

Ritr · December 06, 2018 · Last by miao replied at December 06, 2018 · 1151 hits

看介绍是 Array 值分隔符 $, = "," 但是我将 $, = "|"之后 数组 toString 之后的分隔符依然是逗号

Array 值分隔符 只能是逗号吧?

Reply to sevk

原来是这样啊

调用 join 方法 separator 默认就是$,

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