{"image_url":null,"description":"\u6614\u66f8\u3044\u305f\u5168\u3066\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u4f5c\u308a\u51fa\u3059\u7684\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3092sapply\u95a2\u6570\u3092\u4f7f\u3063\u3066\u30b9\u30de\u30fc\u30c8\u306b\u66f8\u3044\u3066\u307f\u305f\u3002\u6700\u521d\u306e\u90e8\u5206\u306f\u540c\u3058\u3002 car <- c(\"height\",\"weight\",\"length\",\"eu\") grid <- eval(parse(text=paste(\"expand.grid(\",paste(car,collapse=\" = c(0,1),\"),\" = c(0,1))\"))) #\u8ffd\u8a18\u3057\u307e\u3057\u305f #\u4e0a\u306e\u307b\u3046\u304c\u3001\u5909\u66f4\u3057\u306a\u304f\u3066\u3088\u3044\u306e\u3067\u3001\u697d\u30c1\u30f3 #grid <- expand.grid(height = c(0,1), weight = c(0,1), length = c(0,1),eu = \u2026","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.yasuhisay.info%2Fentry%2F20080522%2F1211410877\" title=\"\u6628\u65e5\u3082\u3089\u3063\u305f\u30b3\u30e1\u30f3\u30c8\u3092\u5143\u306b\u6614\u66f8\u3044\u305f\u306e\u3092sapply\u3067\u66f8\u304d\u306a\u304a\u3057\u3066\u307f\u308b\u30c6\u30b9\u30c8 - 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>","blog_title":"yasuhisa's blog","categories":["R"],"provider_url":"https://hatena.blog","url":"https://www.yasuhisay.info/entry/20080522/1211410877","title":"\u6628\u65e5\u3082\u3089\u3063\u305f\u30b3\u30e1\u30f3\u30c8\u3092\u5143\u306b\u6614\u66f8\u3044\u305f\u306e\u3092sapply\u3067\u66f8\u304d\u306a\u304a\u3057\u3066\u307f\u308b\u30c6\u30b9\u30c8","published":"2008-05-22 08:01:17","author_name":"syou6162","height":"190","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/syou6162/","width":"100%","blog_url":"https://www.yasuhisay.info/","type":"rich"}