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  1. str_vec <- c("TAG a", "TAG b-3", "TAG c+2", "2+TAG d")
  2. stringr::str_extract(str_vec, "TAG [^+-]*")
  3.  
Success #stdin #stdout 0.31s 42104KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "TAG a" "TAG b" "TAG c" "TAG d"
https://ideone.com/CWPOP8
language:
R (R 3.5.2)
created:
3 years ago
visibility:
secret

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