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  1. x <- "I know \U0001F621\U0001F923s"
  2. regmatches(x, gregexpr("[^[:ascii:]]+", x, perl=TRUE))
Success #stdin #stdout 0.24s 39436KB
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Standard input is empty
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[[1]]
[1] "😡🤣"
https://ideone.com/YbjAUz
language:
R (R 3.5.2)
created:
6 years ago
visibility:
public

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