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  1. tr <- "a ab abc B BB BBB f"
  2. tr <- gsub(" *\\b[[:alpha:]]{1,2}\\b *", " ", tr) # Remove 1-2 letter words
  3. gsub("^ +| +$|( ) +", "\\1", tr) # Remove excessive spacing
  4.  
Success #stdin #stdout 0.43s 22824KB
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Standard input is empty
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[1] "abc BBB"
https://ideone.com/pSOg1X
language:
R (R 3.5.2)
created:
8 years ago
visibility:
secret

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