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  1. str <- 'This is a _string with_ some _random underscores_ in it.'
  2. gsub("_+([[:print:]]+?)_+", "\\1", str)
  3.  
  4. str <- 'This is a _random string with_ a scale of 1_10.'
  5. gsub("_+([[:print:]]+?)_+", "\\1", str)
Success #stdin #stdout 0.3s 22832KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "This is a string with some random underscores in it."
[1] "This is a random string with a scale of 1_10."
https://ideone.com/TAmHrp
language:
R (R 3.5.2)
created:
10 years ago
visibility:
secret

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