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  1. test <- "ThisisAtest"
  2. gsub("(?<=[a-z])(?=[A-Z])", ";", test, perl=T)
Success #stdin #stdout 0.22s 39208KB
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Standard input is empty
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[1] "Thisis;Atest"
https://ideone.com/FCUsTN
language:
R (R 3.5.2)
created:
6 years ago
visibility:
secret

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