tmd45
https://blog.hatena.ne.jp/tmd45/
TMD45'β'LOG!!!
https://blog.betaful.life/
Ruby
(1..10).to_a => [*1..10] ってやつ。 そういう名前なのを初めて知った気がする。忘れてただけかも。 [10] pry(main)> a = [*1..10] => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] [11] pry(main)> b = (1..10) => 1..10 [12] pry(main)> c = [1..10] => [1..10] 関連して調べてて見つけた記事 知って得する21のRubyのトリビアな記法 ~ 21 Trivia Notations you should know in Ruby - hp12c
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Hatena Blog
https://hatena.blog
2015-02-17 11:34:04
splat展開
rich
https://blog.betaful.life/entry/2015/02/17/113404
1.0
100%