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  1. vecA <- c("Population 1222",
  2.            "Population 90over",
  3.            "population under78",
  4.            "population 99101",
  5.            "Population 1254", 
  6.            "Population 78 92")
  7. v <- gsub("^([[:alpha:]]+[[:blank:]]+)([[:digit:]]{2})\\s*([[:digit:]])", "\\1\\2 - \\3", vecA)
  8. gsub("^([[:alpha:]]+[[:blank:]]+)(?|(over|under)(\\d+)|(\\d+)(over|under))", "\\1\\2 \\3", v, perl=T)
  9.  
Success #stdin #stdout 0.47s 79168KB
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[1] "Population 12 - 22"  "Population 90 over"  "population under 78"
[4] "population 99 - 101" "Population 12 - 54"  "Population 78 - 92"
https://ideone.com/n4yXVp
language:
R (R 3.5.2)
created:
8 years ago
visibility:
secret

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