how loop in scala

Inquisitive Impala answered on March 6, 2020 Popularity 7/10 Helpfulness 1/10

answer how loop in scala

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how loop in scala

Comment

val nums = Seq(1,2,3)
val letters = Seq('a', 'b', 'c')
val res = for {
    n <- nums
    c <- letters
} yield (n, c)

Popularity 7/10 Helpfulness 1/10 Language scala

Source: alvinalexander.com

Tags: scala

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Contributed on Mar 06 2020

Inquisitive Impala

0 Answers Avg Quality 2/10

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how loop in scala

Comment

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

Popularity 10/10 Helpfulness 4/10 Language scala

Source: alvinalexander.com

Tags: scala scal

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Contributed on Mar 06 2020

Inquisitive Impala

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how loop in scala

Comment

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

Popularity 8/10 Helpfulness 4/10 Language scala

Source: alvinalexander.com

Tags: scala

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Contributed on Mar 06 2020

Inquisitive Impala

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how loop in scala

Comment

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

Popularity 7/10 Helpfulness 4/10 Language scala

Source: alvinalexander.com

Tags: scala

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Contributed on Mar 06 2020

Inquisitive Impala

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how loop in scala

Comment

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

Popularity 7/10 Helpfulness 3/10 Language scala

Source: alvinalexander.com

Tags: scala

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Contributed on Mar 06 2020

Inquisitive Impala

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how loop in scala

Comment

for {
    i <- 1 to 10
    if i > 3
    if i < 6
    if i % 2 == 0
} println(i)

Popularity 7/10 Helpfulness 3/10 Language scala

Source: alvinalexander.com

Tags: scala

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Contributed on Mar 06 2020

Inquisitive Impala

0 Answers Avg Quality 2/10

how loop in scala

Comment

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

Popularity 7/10 Helpfulness 2/10 Language scala

Source: alvinalexander.com

Tags: scala

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Contributed on Mar 06 2020

Inquisitive Impala

0 Answers Avg Quality 2/10

how loop in scala

Comment

val out = for (e <- names) yield e.capitalize
val out = names.map(_.capitalize)

Popularity 7/10 Helpfulness 2/10 Language scala

Source: alvinalexander.com

Tags: scala

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Contributed on Mar 06 2020

Inquisitive Impala

0 Answers Avg Quality 2/10

how loop in scala

Comment

val names = Seq("chris", "ed", "maurice")
val nums = Seq(1, 2, 3)

Popularity 7/10 Helpfulness 1/10 Language scala

Source: alvinalexander.com

Tags: scala

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Contributed on Mar 06 2020

Inquisitive Impala

0 Answers Avg Quality 2/10

how loop in scala

Comment

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

Popularity 7/10 Helpfulness 1/10 Language scala

Source: alvinalexander.com

Tags: scala

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Contributed on Mar 06 2020

Inquisitive Impala

0 Answers Avg Quality 2/10

how loop in scala

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