how loop in scala
for ((name, count) <- names.zipWithIndex) {
println(s"$count is $name")
}how loop in scala
for ((name, count) <- names.zipWithIndex) {
println(s"$count is $name")
}how loop in scala
for (i <- 1 to 3) println(i)how loop in scala
for {
i <- 1 to 10
if i < 4
} println(i)how loop in scala
for (i <- 1 to 10 if i < 4) println(i)how loop in scala
ratings.foreach {
case(movie, rating) => println(s"key: $movie, value: $rating")
}
ratings.foreach(x => println(s"key: ${x._1}, value: ${x._2}"))
ratings.keys.foreach((movie) => println(movie))
ratings.keys.foreach(println)
ratings.values.foreach((rating) => println(rating))how loop in scala
val ratings = Map(
"Lady in the Water"-> 3.0,
"Snakes on a Plane"-> 4.0,
"You, Me and Dupree"-> 3.5
)
for ((name,rating) <- ratings) println(s"Movie: $name, Rating: $rating")Copyright © 2021 Codeinu
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