How loop in scala

for ((name, count) <- names.zipWithIndex) {
    println(s"$count is $name")
}

Source: alvinalexander.com

How loop in scala

for (i <- 1 to 3) println(i)

Source: alvinalexander.com

How loop in scala

for {
    i <- 1 to 10
    if i < 4
} println(i)

Source: alvinalexander.com

How loop in scala

for (i <- 1 to 10 if i < 4) println(i)

Source: alvinalexander.com

How loop in scala

for (i <- 0 until names.length) {
    println(s"$i is ${names(i)}")
}

Source: alvinalexander.com

How loop in scala

for (n <- names) println(n)
for (n <- names) println(n.capitalize)    
for (n <- names) {
    // imagine this requires several lines
    println(n.capitalize)
}

Source: alvinalexander.com

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")

Source: alvinalexander.com

How loop in scala

res: Seq[(Int, Char)] = List((1,a), (1,b), (1,c), 
                             (2,a), (2,b), (2,c),
                             (3,a), (3,b), (3,c))

Source: alvinalexander.com

How loop in scala

val lengths = for (e <- names) yield {
    // imagine that this required multiple lines of code
    e.length
}

Source: alvinalexander.com

How loop in scala

names.zipWithIndex.foreach { d =>
    println(s"${d._2} is ${d._1}")
}

Source: alvinalexander.com

Similar codes

0 vote487 views1 answer
Scala Error: Main method not found in class please define the main method as: public static void main(String[] args) or a JavaFX application class must extend javafx.application.Application
Scala
-1 vote377 views1 answer
Scala function
Scala
0 vote503 views1 answer
Scala random number
Scala
0 vote376 views1 answer
Is there scala lint
Scala
0 vote455 views1 answer
Scala hello world
Scala
0 vote393 views1 answer
Scala home set up
Scala
0 vote387 views1 answer
Scala enum
Scala
0 vote346 views1 answer
Scala readline
Scala
2 votes454 views1 answer
Scala get file from url as string
Scala
0 vote348 views1 answer
Scala isInstanceOf
Scala