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  1. regex =  "(?x)(xxxx) (?<id>[0-9A-Za-z]{4}) (?<number>[0-9]{5})"
  2. notable = "xxxxcn0700814"
  3. regexpr(regex,notable,perl = TRUE)
Success #stdin #stdout 0.23s 60752KB
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Standard input is empty
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[1] 1
attr(,"match.length")
[1] 13
attr(,"useBytes")
[1] TRUE
attr(,"capture.start")
       id number
[1,] 1  5      9
attr(,"capture.length")
       id number
[1,] 4  4      5
attr(,"capture.names")
[1] ""       "id"     "number"
https://ideone.com/UdRVd9
language:
R (R 3.5.2)
created:
9 years ago
visibility:
secret

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