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@YumaInaura(稲浦悠馬)

Ruby—配列が別配列の要素を含むかどうかを判定する (配列同士を比較する)

Ruby

Last updated at 2022-08-21Posted at 2018-08-18

# Both arrays has :C value
([:A, :B, :C] & [:C, :D, :E]).size > 0
# => true

# Both array has no same value
([:A, :B, :C] & [:D, :E, :F]).size > 0
# => false

Versions

ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-darwin17]

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