{"categories":["Rails"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftamata78.hatenablog.com%2Fentry%2F2016%2F01%2F04%2F161434\" title=\"Rails\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5 - \u6c17\u8efd\u306b\u697d\u3057\u304f\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u904a\u3076\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"tamata78","title":"Rails\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5","height":"190","url":"https://tamata78.hatenablog.com/entry/2016/01/04/161434","description":"\u6700\u65b0rails\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb $ gem install rails \u30d0\u30fc\u30b8\u30e7\u30f3\u6307\u5b9a\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb $ gem install rails --version=\"3.2.17\" #\u6307\u5b9a\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb $ gem install rails --version=\"~>3.2.0\" #3.2.X\u7cfb\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb $ gem install rails --version=\"~>3.0\" #3.X\u7cfb\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307fRails\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d $ gem list rails *** LOCAL GEMS *** rails (4.2.2, 4\u2026","author_url":"https://blog.hatena.ne.jp/tamata78/","type":"rich","image_url":null,"published":"2016-01-04 16:14:34","blog_title":"\u6c17\u8efd\u306b\u697d\u3057\u304f\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u904a\u3076","blog_url":"https://tamata78.hatenablog.com/","version":"1.0","provider_url":"https://hatena.blog","width":"100%","provider_name":"Hatena Blog"}