"how loop in scala" Code Answer's

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how loop in scala

By Inquisitive ImpalaInquisitive Impala on Mar 06, 2020
for ((name, count) <- names.zipWithIndex) {
    println(s"$count is $name")
}

Source: alvinalexander.com

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how loop in scala

By Inquisitive ImpalaInquisitive Impala on Mar 06, 2020
for (i <- 1 to 10 if i < 4) println(i)

Source: alvinalexander.com

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how loop in scala

By Inquisitive ImpalaInquisitive Impala on Mar 06, 2020
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

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how loop in scala

By Inquisitive ImpalaInquisitive Impala on Mar 06, 2020
val nameMap = Map("firstName" -> "Ed", "lastName" -> "Chigliak")
for ((k,v) <- nameMap) {
    println(s"key: $k, value: $v")
}

val result = for ((k,v) <- nameMap) yield {
    s"key: $k, value: $v"
}
println(result)

Source: alvinalexander.com

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how loop in scala

By Inquisitive ImpalaInquisitive Impala on Mar 06, 2020
names.zipWithIndex.foreach { d =>
    println(s"${d._2} is ${d._1}")
}

Source: alvinalexander.com

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0

how loop in scala

By Inquisitive ImpalaInquisitive Impala on Mar 06, 2020
for ((name,count) <- names.view.zip(Stream from 1)) {
    println(s"$count is $name")
}

Source: alvinalexander.com

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0

how loop in scala

By Inquisitive ImpalaInquisitive Impala on Mar 06, 2020
for {
    i <- 1 to 10
    if i < 4
} println(i)

Source: alvinalexander.com

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0

how loop in scala

By Inquisitive ImpalaInquisitive Impala on Mar 06, 2020
for (i <- 0 until names.length) {
    println(s"$i is ${names(i)}")
}

Source: alvinalexander.com

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how loop in scala

By Inquisitive ImpalaInquisitive Impala on Mar 06, 2020
val out = for (e <- names) yield e.capitalize
val out = names.map(_.capitalize)

Source: alvinalexander.com

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