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  1. x="stríng"
  2. gr <- gregexpr("í", x)
  3. mat <- regmatches(x, gr)
  4. regmatches(x, gr) <- lapply(mat, toupper)
  5. x
  6. # => [1] "strÍng"
  7.  
Success #stdin #stdout 0.25s 38836KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "strÍng"
https://ideone.com/5qkxBH
language:
R (R 3.5.2)
created:
3 years ago
visibility:
secret

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