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  1. x <- c("1 primary, pupils", "2 PRIMARY,pupils tex", "no value")
  2. grepl("primary,[[:space:]]*pupils", x,ignore.case=TRUE)
  3. grep("primary,[[:space:]]*pupils", x,ignore.case=TRUE, value=TRUE)
Success #stdin #stdout 0.17s 175424KB
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[1]  TRUE  TRUE FALSE
[1] "1 primary, pupils"    "2 PRIMARY,pupils tex"
https://ideone.com/EQIGue
language:
R (R 3.5.2)
created:
8 years ago
visibility:
secret

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