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  1. x <- "I know <U+0001F621<U+0001F923>"
  2. regmatches(x, gregexpr("<\\K[^<>]+", x, perl=TRUE))
  3.  
Success #stdin #stdout 0.24s 39160KB
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Standard input is empty
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[[1]]
[1] "U+0001F621" "U+0001F923"
https://ideone.com/c0OCTZ
language:
R (R 3.5.2)
created:
6 years ago
visibility:
public

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