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  1. a <- "X/ZHEB100/TKN_VAR29380_timely_p1.txt"
  2. a2 <- sub("^.*/([A-Z]{3})_VAR\\d+_timely(_[^_.]+)?\\.[^.]*$", "\\1\\2", a)
  3. a2
  4. b <- "X/ZHEB100/ZHN_VAR29380_timely.txt"
  5. b2 <- sub("^.*/([A-Z]{3})_VAR\\d+_timely(_[^_.]+)?\\.[^.]*$", "\\1\\2", b)
  6. b2
Success #stdin #stdout 0.22s 60752KB
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[1] "TKN_p1"
[1] "ZHN"
https://ideone.com/A7ZaJi
language:
R (R 3.5.2)
created:
7 years ago
visibility:
secret

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