精華區beta R_Language 關於我們 聯絡資訊
[問題類型]: 程式諮詢(我想用R 做某件事情,但是我不知道要怎麼用R 寫出來) [軟體熟悉度]: 請把以下不需要的部份刪除 入門(寫過其他程式,只是對語法不熟悉) *[m [問題敘述]: 請簡略描述你所要做的事情,或是這個程式的目的 再用R爬蟲抓取八卦版,但在getURL 時,抓取的資料為空 [程式範例]: > url [1] "https://www.ptt.cc/bbs/Gossiping/index20865.html" > html = getURL(url,ssl.verifypeer = FALSE,encoding="UTF-8") > html [1] "" [環境敘述]: R version 3.2.1 (2015-06-18) Platform: i386-w64-mingw32/i386 (32-bit) Running under: Windows 8 x64 (build 9200) locale: [1] LC_COLLATE=Chinese (Traditional)_Taiwan.950 LC_CTYPE=Chinese (Traditional)_Taiwan.950 [3] LC_MONETARY=Chinese (Traditional)_Taiwan.950 LC_NUMERIC=C [5] LC_TIME=Chinese (Traditional)_Taiwan.950 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] httr_1.2.1 RCurl_1.95-4.8 bitops_1.0-6 XML_3.98-1.6 loaded via a namespace (and not attached): [1] R6_2.2.0 tools_3.2.1 curl_2.3 [關鍵字]: 選擇性,也許未來有用 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 59.125.104.226 ※ 文章網址: https://www.ptt.cc/bbs/R_Language/M.1494404921.A.7DD.html