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  1. x = "The 'quick cunning brown' fox 'jumps up and over' the lazy dog"
  2. gr <- gregexpr("'[^']+'", x)
  3. mat <- regmatches(x, gr)
  4. regmatches(x, gr) <- lapply(mat, gsub, pattern="\\s", replacement="_")
  5. x
  6.  
Success #stdin #stdout 0.2s 178496KB
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stdin 
Standard input is empty
stdout 
[1] "The 'quick_cunning_brown' fox 'jumps_up_and_over' the lazy dog"
https://ideone.com/bNQuY3
language:
R (R 3.5.2)
created:
6 years ago
visibility:
public

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