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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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7
Task/Optional-parameters/Scala/optional-parameters-1.scala Normal file
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def sortTable(data: List[List[String]],
ordering: (String, String) => Boolean = (_ < _),
column: Int = 0,
reverse: Boolean = false) = {
val result = data.sortWith((a, b) => ordering(a(column), b(column)))
if (reverse) result.reverse else result
}

11
Task/Optional-parameters/Scala/optional-parameters-2.scala Normal file
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val data=List(List("a","b","c"), List("","q","z"), List("zap","zip","Zot"))
println(data)
//-> List(List(a, b, c), List(, q, z), List(zap, zip, Zot))
println(sortTable(data))
//-> List(List(, q, z), List(a, b, c), List(zap, zip, Zot))
println(sortTable(data, reverse=true))
//-> List(List(zap, zip, Zot), List(a, b, c), List(, q, z))
println(sortTable(data, column=2))
//-> List(List(zap, zip, Zot), List(a, b, c), List(, q, z))
println(sortTable(data, ((a, b)=> b.size<a.size)))
//-> List(List(zap, zip, Zot), List(a, b, c), List(, q, z))