Teilen Sie eine Spalte in mit Leerzeichen dazwischen in R
Ich habe einen Datenrahmen, dessen erste 20 obs so sind:
userID appName startTime endTime endResult Handset Gender Age Telecom
1 007qkrtk com.kakao.talk 2012-07-28 00:58:05 2012-07-28 00:59:17 2 Others Female 20-29 KT
2 007qkrtk com.kakao.talk 2012-07-19 16:09:16 2012-07-19 16:09:30 2 Others Female 20-29 KT
3 007qkrtk com.facebook.katana 2012-07-03 14:16:25 2012-07-03 14:16:55 1 Others Female 20-29 KT
4 007qkrtk cn.jingling.motu.photowonder 2012-07-29 17:10:18 2012-07-29 17:11:15 3 Others Female 20-29 KT
5 007qkrtk com.android.browser 2012-07-14 16:09:09 2012-07-14 16:10:59 1 Others Female 20-29 KT
6 007qkrtk com.htc.album 2012-07-13 15:41:36 2012-07-13 15:41:56 1 Others Female 20-29 KT
7 007qkrtk com.kakao.talk 2012-07-28 12:46:15 2012-07-28 12:46:23 3 Others Female 20-29 KT
8 007qkrtk com.android.mms 2012-07-29 14:23:42 2012-07-29 14:23:45 2 Others Female 20-29 KT
9 007qkrtk com.htc.launcher 2012-07-14 15:21:31 2012-07-14 15:21:34 2 Others Female 20-29 KT
10 007qkrtk com.kakao.talk 2012-07-09 20:36:45 2012-07-09 20:37:14 3 Others Female 20-29 KT
11 007qkrtk com.kakao.talk 2012-07-05 07:44:44 2012-07-05 07:45:18 2 Others Female 20-29 KT
12 007qkrtk com.facebook.katana 2012-07-23 14:47:51 2012-07-23 14:49:21 1 Others Female 20-29 KT
13 007qkrtk my.Frank 2012-07-09 13:14:40 2012-07-09 13:15:11 3 Others Female 20-29 KT
14 007qkrtk com.facebook.katana 2012-07-17 17:10:08 2012-07-17 17:10:37 2 Others Female 20-29 KT
15 007qkrtk com.facebook.katana 2012-07-20 14:36:08 2012-07-20 14:36:38 1 Others Female 20-29 KT
16 007qkrtk com.kakao.talk 2012-07-11 09:31:28 2012-07-11 09:32:16 2 Others Female 20-29 KT
17 007qkrtk com.show.mini 2012-07-09 16:55:30 2012-07-09 16:56:53 2 Others Female 20-29 KT
18 007qkrtk com.kakao.talk 2012-07-11 08:36:34 2012-07-11 08:37:35 2 Others Female 20-29 KT
19 007qkrtk com.facebook.katana 2012-07-12 17:27:11 2012-07-12 17:28:37 2 Others Female 20-29 KT
20 007qkrtk com.android.phone 2012-07-27 14:47:32 2012-07-27 14:48:38 2 Others Female 20-29 KT
Die Komponenten startTime und endTime sind durch Leerzeichen voneinander getrennt. Von beiden Spalten muss ich Datum und Uhrzeit trennen und eine der beiden Spalten in einer neuen Spalte für startTime und endTime speichern.