作者查詢 / xiangying
作者 xiangying 在 PTT [ R_Language ] 看板的留言(推文), 共60則
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6F→: stringer::str_extract(name,"\\d*")08/16 19:14
7F→: *stringr::08/16 19:15
4F→: View07/26 17:32
2F→: 用3個between?07/02 00:19
1F推: 能提供data的範例檔嗎06/17 12:03
2F→: 直接在現有矩陣加row 跟col並設成006/17 01:15
8F→: 將變數改成factor,用levels自訂順序04/26 18:13
9F→: 改時間可用lubridate::as_datetime04/26 18:14
3F推: 表二看你要根據哪個欄位取唯一(distinst),就可以了04/24 18:47
4F→: dostinct04/24 18:47
5F→: distinct...04/24 18:48
2F→: openxlsx 裡面的 addstyle01/17 15:19
1F→: 因為你迴圈最後存的theta不會每次都存起來,看是要多寫01/17 15:18
2F→: 一行還是改成list把每次到theta存起來01/17 15:18
1F推: str_sub(字串,str_locate(字串,"\\d{6}..\\d{5}.\\d{5}08/06 12:53
2F→: .))08/06 12:53
3F→: package stringr08/06 12:54
6F→: 那就把{6}改成{1,7}看看?08/06 13:01