{"description":"POSIXlt character as.POSIXlt\u306b\u3066\u6587\u5b57\u5217\u304b\u3089\u6642\u523b\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002 > as.POSIXlt(\"2000/11/22 23:34\") [1] \"2000-11-22 23:34:00 JST\"\u6570\u5024\u306f\u79d2\u6570\u3068\u3057\u3066\u6f14\u7b97\u3067\u304d\u307e\u3059\u3002 > test <- as.POSIXlt(\"2000/11/22 23:34\") > test + 60 [1] \"2000-11-22 23:35:00 JST\"\u8a08\u7b97\u5f8c\u306b\u518d\u5ea6\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\u5834\u5408\u306fas.character\u3067\u5909\u63db\u3057\u307e\u3059\u3002 > test <- test + 300 > test_s <- as.character(test) > tes\u2026","provider_name":"Hatena Blog","title":"\u3010R\u8a00\u8a9e\u5165\u9580\u3011\u6587\u5b57\u5217\u3068\u6642\u523b\u306e\u5909\u63db","author_url":"https://blog.hatena.ne.jp/mtiit/","blog_url":"https://www.mtioutput.com/","version":"1.0","height":"190","categories":["Rlang"],"provider_url":"https://hatena.blog","published":"2019-04-17 09:00:00","blog_title":"(O+P)ut","url":"https://www.mtioutput.com/entry/it/rlanguage-date-string","width":"100%","author_name":"mtiit","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.mtioutput.com%2Fentry%2Fit%2Frlanguage-date-string\" title=\"\u3010R\u8a00\u8a9e\u5165\u9580\u3011\u6587\u5b57\u5217\u3068\u6642\u523b\u306e\u5909\u63db - (O+P)ut\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/m/mtiit/20181110/20181110103332.png"}