fork(1) download 
  1.  stringA="a; b; c; d; e; f; g; h; i; j;"
  2. stringB <- sub("^((?:[^;]*;){4}).*", "\\1", stringA)
  3. stringB
  4. ##  "a; b; c; d;"
Success #stdin #stdout 0.45s 22824KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "a; b; c; d;"
https://ideone.com/257xfn
language:
R (R 3.5.2)
created:
10 years ago
visibility:
public

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