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  1. x <- "Lab ID : 11.11111 4\\nStatus : Final(F)\\nValue : 0.4 %\\nLow range:  0\\nHigh range:  2\\n"
  2. regmatches(x, regexpr("Value\\s*:\\s*\\K\\d+(?:\\.\\d+)?", x, perl=TRUE))
  3. ## => [1] "0.4"
  4.  
Success #stdin #stdout 0.23s 185728KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "0.4"
https://ideone.com/eEcTrT
language:
R (R 3.5.2)
created:
5 years ago
visibility:
secret

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