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  1. object Main extends App {
  2. 	val pattern = """(?<=\$\{)[^\s}]+(?=})""".r
  3. 	val s = "This is a string with ${var1} and ${var2} and {var3}"
  4. 	val vals = pattern.findAllIn(s)
  5.  
  6. 	println(vals.toList)
  7. }
Success #stdin #stdout 0.43s 322432KB
comments (?)
stdin 
Standard input is empty
stdout 
List(var1, var2)
https://ideone.com/gcdAG4
language:
Scala (scala 2.12.8)
created:
7 years ago
visibility:
public

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