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  1. S <- "abcd2efghi2.txt"
  2. sub("\\d+(\\D*)$", "\\1", S)
Success #stdin #stdout 0.26s 175424KB
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[1] "abcd2efghi.txt"
https://ideone.com/AHjwsZ
language:
R (R 3.5.2)
created:
6 years ago
visibility:
public

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