{"url":"https://takuya-1st.hatenablog.jp/entry/2015/08/04/191222","description":"Ruby \u3067\u5b9a\u7fa9\u6e08\u306e\u5b9a\u6570\u3092\u78ba\u8a8d\u3059\u308b\u3002 \u30af\u30e9\u30b9\u5b9a\u7fa9\u306e\u5916(\u30c8\u30c3 \u30d7\u30ec\u30d9\u30eb)\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u5b9a\u6570\u306f Object \u306b\u6240\u5c5e\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 Object.constants \u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002 \u305f\u3068\u3048\u3070\u3001RUBY_XXXX\u3092\u898b\u3064\u3051\u308b\u306b\u306f >> Object.constants.grep(/ruby/i) [ [ 0] :RubyVM, [ 1] :RUBY_VERSION, [ 2] :RUBY_RELEASE_DATE, [ 3] :RUBY_PLATFORM, [ 4] :RUBY_PATCHLEVEL, [ 5] :RUBY_REVISION, [ 6] :RUBY_DESCRIPTION, [\u2026","version":"1.0","title":"Ruby\u306e\u5b9a\u7fa9\u6e08\u306e\u5b9a\u6570\u4e00\u89a7","type":"rich","provider_name":"Hatena Blog","author_name":"takuya_1st","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2015%2F08%2F04%2F191222\" title=\"Ruby\u306e\u5b9a\u7fa9\u6e08\u306e\u5b9a\u6570\u4e00\u89a7 - \u305d\u308c\u30de\u30b0\u3067\uff01\" 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/takuya_1st/","blog_url":"https://takuya-1st.hatenablog.jp/","width":"100%","image_url":null,"height":"190","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","provider_url":"https://hatena.blog","published":"2015-08-04 19:12:22"}