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  1. x <- "I like_to see_how_too"
  2. #strsplit(x, "^((?:[^_]*_){1}+[^_]*)_", perl=TRUE)
  3. #gsub("^((?:[^_]*_){0}+[^_]*)_", "~\\1~", x, perl=TRUE);
  4.  
  5. strsplit(gsub("^((?:[^_]*_){0}+[^_]*)_", "\\1~", x, perl=TRUE), "~")
Success #stdin #stdout 0.3s 22832KB
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Standard input is empty
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[[1]]
[1] "I like"         "to see_how_too"
https://ideone.com/aCzPVO
language:
R (R 3.5.2)
created:
11 years ago
visibility:
public

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