{"categories":["R","R\u3092\u4f7f\u3044\u3053\u306a\u3059"],"description":"(x <- c(sort(sample(1:20, 9)),NA)) (y <- c(sort(sample(3:23, 7)),NA)) union(x, y) intersect(x, y) setdiff(x, y) setdiff(y, x) setequal(x, y) \u7d50\u679c > (x <- c(sort(sample(1:20, 9)),NA)) [1] 3 4 6 9 11 12 14 18 19 NA > (y <- c(sort(sample(3:23, 7)),NA)) [1] 7 8 15 17 18 20 22 NA > union(x, y) [1] 3 4 6 9 \u2026","width":"100%","version":"1.0","image_url":null,"title":"\u96c6\u5408\u3092\u6271\u3046","published":"2011-08-30 16:14:02","type":"rich","author_name":"MikuHatsune","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmikuhatsune.hatenadiary.com%2Fentry%2F20110830%2F1314602042\" title=\"\u96c6\u5408\u3092\u6271\u3046 - \u9a5a\u7570\u306e\u30a2\u30cb\u30f2\u30bf\u793e\u4f1a\u5fa9\u5e30\u306e\u4e88\u5099\" 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/MikuHatsune/","height":"190","provider_name":"Hatena Blog","url":"https://mikuhatsune.hatenadiary.com/entry/20110830/1314602042","blog_title":"\u9a5a\u7570\u306e\u30a2\u30cb\u30f2\u30bf\u793e\u4f1a\u5fa9\u5e30\u306e\u4e88\u5099","blog_url":"https://mikuhatsune.hatenadiary.com/"}