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New code examples in category Scala

Awgiedawgie 2022-02-22 13:40:10
scala length of string
var palindrome = "Dot saw I was Tod"; var len = palindrome.length(); Add solution
Awgiedawgie 2022-02-15 01:00:25
scala get file from url as string
import scala.io.Source val html = Source.fromURL("http://google.com") val s = html.mkString println(s) Add solution
Awgiedawgie 2022-01-31 13:41:22
comments in scala
//Single line /* multiline comments */ Add solution
Phoenix Logan 2022-01-30 20:36:46
scala set contains all
val set = Set(1,2,3,4) val subset = Set(1,2) scala> subset.subsetOf(set) res0: Boolean = true scala> set.subsetOf(subset) res1: Boolean = false Add solution
Awgiedawgie 2022-01-30 17:46:32
scala get the first element of a seq
Seq("1", "two", "3").head Add solution
Gaurang Torvekar 2021-11-22 08:48:22
scala predicate
//A predicate is a function that returns a Boolean. //For example, to check if an Integer is even we can define the //function isEven. def isEven(i: Int) = i % 2 == 0 isEven: (i: Int)Boolean Add solution
Carter 2021-11-19 20:09:21
scalar matrix
A matrix with equal-values across the diagonal. // scalar matrix: [ 0 1 2 2 0 1 3 2 0 ] Add solution
Anupheaus 2021-11-16 07:19:22
scala read input
scala.io.StdIn.readLine() Add solution
Royazamani 2021-11-15 06:42:25
scala jrtpath
Starting from JDK 13, compilation of some Scala classes that use third party libraries using macros behind the scenes causes the compiler to crash. Use JDK 11! Add solution
Angela Perez 2021-11-10 10:13:04
scala iterator foreach
it foreach println Add solution

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