{"width":"100%","author_url":"https://blog.hatena.ne.jp/tmtms/","published":"2022-12-14 00:00:00","blog_url":"https://blog.tmtms.net/","image_url":null,"version":"1.0","categories":["Ruby","Ruby3.2"],"description":"Ruby 3.2 \u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc\u306e14\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 qiita.com Enumerator Enumerator::Product \u30af\u30e9\u30b9\u3068 Enumerator.product \u30e1\u30bd\u30c3\u30c9\u8ffd\u52a0 Feature #18685: Enumerator.product: Cartesian product of enumerables - Ruby master - Ruby Issue Tracking System Array#product \u306f\u81ea\u8eab\u306e\u914d\u5217\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u5f15\u6570\u306e\u914d\u5217\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u914d\u5217\u306e\u914d\u5217\u3092\u8fd4\u3059\u3002 \u3053\u3093\u306a\u611f\u3058: [1,2,3].product([4,5]) #=> [[\u2026","type":"rich","height":"190","provider_url":"https://hatena.blog","blog_title":"tmtms \u306e\u30e1\u30e2","url":"https://blog.tmtms.net/entry/202212-ruby32-14","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tmtms.net%2Fentry%2F202212-ruby32-14\" title=\"Ruby 3.2 - Enumerator - tmtms \u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Ruby 3.2 - Enumerator","author_name":"tmtms","provider_name":"Hatena Blog"}