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  1. data <- data.frame(c("1_a-b","2: b-c","3_c-d"))
  2. colnames(data) <- "ABC"
  3. if(any(grepl(":|_", data$ABC))){
  4.    data$ABC <- sub(".*[_:]\\s*", "", data$ABC)
  5. } 
  6. data
Success #stdin #stdout 0.2s 183936KB
comments (?)
stdin 
Standard input is empty
stdout 
  ABC
1 a-b
2 b-c
3 c-d
https://ideone.com/5ThFhZ
language:
R (R 3.5.2)
created:
5 years ago
visibility:
public

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