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  1. x <- c("h a g wells j g verne", "h a g wells j g")
  2. gsub("(?<=\\b\\w) (?=\\w\\b)|(?<=\\b\\w)(?= |$)", ".", x, perl=TRUE)
Success #stdin #stdout 0.24s 39372KB
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[1] "h.a.g. wells j.g. verne" "h.a.g. wells j.g."
https://ideone.com/lfIbq7
language:
R (R 3.5.2)
created:
4 years ago
visibility:
secret

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