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how to parse out string separated by special character
2010 Jun 07
2
how to parse out string separated by special character
hi, everyone: i have a data frame with one single character column as followings: DS_xxx_yyy_24hr_zzz_1 DS_xxx_yyy_24hr_zzz_2 DS_xxx_yyy_24hr_zzz_3 DS_xxx_yyy_24hr_zzz_4 DS_xxx_yyy_24hr_zzz_1 DS_xxx_yyy_24hr_zzz_2 DS_xxx_yyy_24hr_zzz_3 DS_xxx_yyy_24hr_zzz_4 DS_xxx_yyy_24hr_zzz_1 i need to parse out the time part like the followings: name time DS_xxx_yyy_24hr_zzz_1 24hr DS_xxx_yyy_24hr_zzz_2 24hr DS_xxx_yyy_24hr_zzz_3...