[英]Convert array Ruby
如何在 Ruby 中将["90 99 8 9 11 22"]转换为["90", "99", "8", "9", "11", "22"] ?
["90 99 8 9 11 22"]
["90", "99", "8", "9", "11", "22"]
使用flat_map和split它可以处理任意数量的项目:
flat_map
split
["90 99 8 9 11 22"].flat_map(&:split) => ["90", "99", "8", "9", "11", "22"] > ["90 99 8 9 11 22", "1 2 3"].flat_map(&:split) => ["90", "99", "8", "9", "11", "22", "1", "2", "3"]
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