{"title":"nil safe\u306amethod chain\u3092\u3069\u3046\u66f8\u304f\u304b","published":"2016-02-18 21:00:00","blog_title":"yasuhisa's blog","description":"ruby\u3092\u66f8\u304f\u3068\u304d\u306fmethod chain\u3067\u3064\u306a\u3052\u3066\u3044\u304f\u3053\u3068\u304c\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u9014\u4e2d\u3067nil\u304c\u51fa\u3066\u304d\u305f\u3068\u304d\u56f0\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070 str.split(\"/\").last.split(\".\").last \u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u3042\u3063\u305f\u3068\u304d\u306bstr\u306b\u7a7a\u6587\u5b57\u304c\u5165\u308b\u3068\u9014\u4e2d\u3067nil\u304c\u51fa\u3066\u304d\u3066\u6b7b\u306b\u307e\u3059\u3002clojure\u3060\u3068nil safe\u306athreding macro\u3068\u3044\u3046\u306e\u304c\u516c\u5f0f\u306b\u3042\u3063\u3066\u3001nil\u304c\u9014\u4e2d\u3067\u304d\u305f\u3089\u8a08\u7b97\u3092\u9014\u4e2d\u3067\u6b62\u3081\u3066nil\u3092\u8fd4\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 some-> - clojure.core | ClojureDocs - Community-Powered Clojure Documentatio\u2026","author_name":"syou6162","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.yasuhisay.info%2Fentry%2F2016%2F02%2F18%2F210000\" title=\"nil safe\u306amethod chain\u3092\u3069\u3046\u66f8\u304f\u304b - yasuhisa&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://www.yasuhisay.info/","height":"190","author_url":"https://blog.hatena.ne.jp/syou6162/","type":"rich","url":"https://www.yasuhisay.info/entry/2016/02/18/210000","width":"100%","image_url":"http://ecx.images-amazon.com/images/I/51P6NdS4IGL.jpg","categories":["Ruby"],"provider_name":"Hatena Blog"}