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  1. s <- "81 Delaware St, Staten Island, NY 10304, USA"
  2. unlist(regmatches(s, gregexpr("^[^,]+", s)))
Success #stdin #stdout 0.22s 60768KB
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[1] "81 Delaware St"
https://ideone.com/u4hc7l
language:
R (R 3.5.2)
created:
7 years ago
visibility:
secret

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