{"blog_url":"https://blog.tmtms.net/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tmtms.net%2Fentry%2F2018%2F01%2F22%2Fruby24-buildin\" title=\"Ruby 2.4 \u306e\u5909\u66f4\u5185\u5bb9 \u305d\u306e2 - \u7d44\u307f\u8fbc\u307f\u30e9\u30a4\u30d6\u30e9\u30ea - 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>","version":"1.0","provider_name":"Hatena Blog","published":"2018-01-22 22:41:08","title":"Ruby 2.4 \u306e\u5909\u66f4\u5185\u5bb9 \u305d\u306e2 - \u7d44\u307f\u8fbc\u307f\u30e9\u30a4\u30d6\u30e9\u30ea","image_url":null,"height":"190","author_name":"tmtms","blog_title":"tmtms \u306e\u30e1\u30e2","categories":["Ruby"],"type":"rich","provider_url":"https://hatena.blog","width":"100%","author_url":"https://blog.hatena.ne.jp/tmtms/","url":"https://blog.tmtms.net/entry/2018/01/22/ruby24-buildin","description":"Ruby 2.4\u306e\u5909\u66f4\u5185\u5bb9\u306e\u7d44\u307f\u8fbc\u307f\u30e9\u30a4\u30d6\u30e9\u30ea\u7de8\u3067\u3059\u3002 \u5168\u822c \u7d44\u307f\u8fbc\u307f\u30e9\u30a4\u30d6\u30e9\u30ea - \u3053\u306e\u30da\u30fc\u30b8 \u6a19\u6e96\u6dfb\u4ed8\u30e9\u30a4\u30d6\u30e9\u30ea \u6570\u5024 Fixnum \u3068 Bignum \u304c Integer \u306b Float#ceil, Float#floor, Float#truncate \u306b\u30aa\u30d7\u30b7\u30e7\u30f3\u5f15\u6570\u3067\u6841\u6570\u3092\u6307\u5b9a\u53ef Integer#ceil, Integer#floor, Integer#truncate \u306b\u30aa\u30d7\u30b7\u30e7\u30f3\u5f15\u6570\u3067\u6841\u6570\u3092\u6307\u5b9a\u53ef Integer#digits \u8ffd\u52a0 Float#round, Integer#round, Rational#round \u306b\u30ad\u30fc\u30ef\u30fc\u30c9\u5f15\u6570 half \u8ffd\u52a0 Numeric#finite\u2026"}