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  1. sub("\\S+\\.\\K\\d{2}(?=\\S)", "", "ACC_OR.A5J1.01A", perl=TRUE)
Success #stdin #stdout 0.27s 39400KB
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[1] "ACC_OR.A5J1.A"
https://ideone.com/DZD4XH
language:
R (R 3.5.2)
created:
6 years ago
visibility:
public

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