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  1. vec <- "QTY+66:90:PCE\nSCC+2\nDTM+45:20200416:15\nQTY+66:60:PCE\nSCC+3\nDTM+35:20210614:2"
  2. sub(".*?\\+\\d+:(\\d+)[^\r\n]*[\r\n]+[^\r\n]*SCC\\+2.*", "\\1", vec)
  3. sub("(?s).*?\\+\\d+:(\\d+)(?-s).*\\R.*SCC\\+2(?s).*", "\\1", vec, perl=TRUE)
  4. library(stringr)
  5. str_extract(vec, "(?<=:)\\d+(?=[^\\d\r\n]*[\r\n]+.*SCC\\+2)")
Success #stdin #stdout 0.27s 42404KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "90"
[1] "90"
[1] "90"
https://ideone.com/eBuYar
language:
R (R 3.5.2)
created:
4 years ago
visibility:
public

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