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  1. s<-'hhaaappppyyyyyyy mmoooooorning friendsssssssssssssss, good goood day'
  2. gsub('([[:alpha:]])\\1{2,}', '\\1\\1', s)
Success #stdin #stdout 0.23s 39420KB
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[1] "hhaappyy mmoorning friendss, good good day"
https://ideone.com/jqihYe
language:
R (R 3.5.2)
created:
6 years ago
visibility:
public

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