{"blog_title":"\u76c6\u683d\u65e5\u8a18","provider_name":"Hatena Blog","height":"190","image_url":null,"type":"rich","author_name":"dichika","url":"https://dichika.hateblo.jp/entry/20140204/p1","blog_url":"https://dichika.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/dichika/","categories":["R"],"description":"\u305b\u3063\u304b\u304fdata.table\u3092\u4f7f\u3046\u3093\u306a\u3089\u4fbf\u5229\u6f14\u7b97\u5b50\u3082\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u3002 \u4eca\u56de\u306f%like%\u3068%between%\u306e\uff12\u3064\u3092\u3054\u7d39\u4ecb\u3002 \u77e5\u3063\u3066\u304a\u304f\u3068\u3061\u3087\u3063\u3068\u30c7\u30fc\u30bf\u3092\u898b\u305f\u3044\u6642\u3068\u304b\u306b\u4f7f\u3048\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002 library(data.table) # like\u306e\u4f8b fla <- read.csv(\"http://www.jspanish.com/fla.csv\", as.is=TRUE) subset(fla, \u5148\u751f %like% \"\u52d5\u753b\") # between\u306e\u4f8b nrow(subset(iris, Sepal.Length %between% c(5,6)))","published":"2014-02-04 00:00:00","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdichika.hateblo.jp%2Fentry%2F20140204%2Fp1\" title=\"data.table\u306e\u4fbf\u5229\u6f14\u7b97\u5b50 - \u76c6\u683d\u65e5\u8a18\" 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","title":"data.table\u306e\u4fbf\u5229\u6f14\u7b97\u5b50","version":"1.0"}