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  1. myStr <- "layout = (1,2,3,4) //lala(huhu)"
  2. gsub(".*?(\\([^()]*\\)).*", "\\1", myStr)
Success #stdin #stdout 0.46s 22824KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "(1,2,3,4)"
https://ideone.com/O86BYy
language:
R (R 3.5.2)
created:
10 years ago
visibility:
secret

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