{"provider_url":"https://hatena.blog","blog_title":"\u30e9\u30f3\u30c9ML","author_name":"round-rand","title":"\u3010Ruby\u3011\u914d\u5217 \u7e70\u308a\u8fd4\u3057\u51e6\u7406(each, reverse_each, each_with_index, each_cons, each_slice)","type":"rich","categories":["Ruby"],"provider_name":"Hatena Blog","height":"190","version":"1.0","blog_url":"https://ml-rand-note.hatenablog.com/","published":"2026-06-30 00:00:00","image_url":null,"author_url":"https://blog.hatena.ne.jp/round-rand/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fml-rand-note.hatenablog.com%2Fentry%2Fruby%2Farray-each\" title=\"\u3010Ruby\u3011\u914d\u5217 \u7e70\u308a\u8fd4\u3057\u51e6\u7406(each, reverse_each, each_with_index, each_cons, each_slice) - \u30e9\u30f3\u30c9ML\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","description":"each\uff1a\u8981\u7d20\u30921\u3064\u305a\u3064\u53d6\u308a\u51fa\u3057\u3066\u30eb\u30fc\u30d7 reverse_each\uff1a\u9006\u9806\u306b\u30eb\u30fc\u30d7 each_with_index\uff1a\u8981\u7d20\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u53d6\u308a\u51fa\u3059 each_cons\uff1a\u91cd\u8907\u3042\u308a\u3067n\u500b\u306e\u914d\u5217\u306b\u5207\u308a\u51fa\u3059 each_slicek\uff1a\u91cd\u8907\u306a\u3057\u3067n\u500b\u306e\u914d\u5217\u306b\u5207\u308a\u51fa\u3059 \u53c2\u8003 each\uff1a\u8981\u7d20\u30921\u3064\u305a\u3064\u53d6\u308a\u51fa\u3057\u3066\u30eb\u30fc\u30d7 each\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u914d\u5217\u304b\u30891\u3064\u305a\u3064\u8981\u7d20\u3092\u53d6\u308a\u51fa\u3057\u3066\u3044\u304d\u307e\u3059\u3002 Python\u306efor\u6587\u3001C#\u306efor_each\u306a\u3069\u3068\u540c\u3058\u3088\u3046\u306a\u611f\u3058\u3067\u3059\u3002 arr = [1, 2, 3] arr.each do |value| p value end # 1 # 2 # 3 reverse_each\uff1a\u9006\u9806\u306b\u30eb\u30fc\u30d7 r\u2026","url":"https://ml-rand-note.hatenablog.com/entry/ruby/array-each"}