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  1. s <- "High Display (3+)"
  2. sub("High Display \\(3\\+\\)", 2, s)
Success #stdin #stdout 0.16s 175424KB
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Standard input is empty
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[1] "2"
https://ideone.com/9uQEyn
language:
R (R 3.5.2)
created:
8 years ago
visibility:
secret

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