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  1. s <- c("ABC1.2", "22A.2", NA)
  2. gsub("[.].*$", "", s)
Success #stdin #stdout 0.44s 22824KB
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Standard input is empty
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[1] "ABC1" "22A"  NA
https://ideone.com/Pqrfeu
language:
R (R 3.5.2)
created:
10 years ago
visibility:
secret

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