{"version":"1.0","height":"190","width":"100%","blog_url":"https://blog.tmtms.net/","published":"2019-12-23 00:00:00","categories":["Ruby","Ruby2.7"],"title":"Ruby 2.7 \u306e\u5909\u66f4\u70b9 - Symbol / UnboundMethod / OptionParser","type":"rich","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tmtms.net%2Fentry%2F201912%2Fruby27-misc6\" title=\"Ruby 2.7 \u306e\u5909\u66f4\u70b9 - Symbol / UnboundMethod / OptionParser - 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>","author_url":"https://blog.hatena.ne.jp/tmtms/","author_name":"tmtms","description":"Ruby 2.7 \u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc\u306e23\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 qiita.com Symbol Symbol#start_with? / #end_with? \u8ffd\u52a0 UnboundMethod UnboundMethod#bind_call \u8ffd\u52a0 OptionParser Did you mean? Symbol Symbol#start_with? / #end_with? \u8ffd\u52a0 Symbol \u306b start_with? \u3068 end_with? \u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002 :hoge.start_with? \"ho\" #=> true :hoge.end_with? \"ge\" #=> true :h\u2026","url":"https://blog.tmtms.net/entry/201912/ruby27-misc6","image_url":null,"provider_name":"Hatena Blog","blog_title":"tmtms \u306e\u30e1\u30e2"}