Scala超…¥é–€ - 2014/12/13 Scala関襋‰¼·¼

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  • ScalaAbe Asami

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  • Abe Asami ()

    http://nocono.net/

    Twitter: @aa7th

    Java(Android,Play1)PHP(Yii2 Framework)

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  • Scala

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  • Scala Play2.3

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  • Scala Play2.3

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  • Scala

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  • Scala

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  • Scala

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  • Scala etc

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  • Scala

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  • Scala

    JVM

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  • Scala

    JVM

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  • Scala

    JVM

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  • Scala

    JVM

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  • Scala

    JVM

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  • (function)

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  • (function)

    Immutable (var)(val)

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  • JDK

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  • JDK1. Scala

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  • JDK1. Scala REPL

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  • JDK1. Scala REPL

    2. Typesafe Activator

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  • JDK1. Scala REPL

    2. Typesafe Activator

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  • JDK1. Scala REPL

    2. Typesafe Activator

    DL or Homebrew

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  • Typesafe Activator

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  • Typesafe Activator

    Typesafe

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  • Typesafe Activator

    Typesafe

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  • Typesafe Activator

    Typesafe IDE

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  • Typesafe Activator

    Typesafe IDE activator uiUI

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  • sbt

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  • sbt

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  • sbt

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  • sbt

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  • sbt

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  • sbt

    Activator

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  • IDE

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  • IDE

    IntelliJ IDEA

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  • IDE

    IntelliJ IDEA Scala IDE for Eclipse

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  • IDE

    IntelliJ IDEA Scala IDE for Eclipse Typesafe Activator

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  • Scala

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  • Scala

    Scala

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  • Scala

    Scala Functional Programming scala

    ()

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  • Coursera.org()

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  • Coursera.org()

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  • Coursera.org() 0.75

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  • Coursera.org() 0.75

    ScalaMatsuri2014

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  • Coursera.org() 0.75

    ScalaMatsuri20141

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  • bit.ly/scala_kb

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  • Scala

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  • filtermapetc,etc

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  • filtermapetc,etc

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  • val list = Range(1, 10).toList

    // // 0list.filter(_ % 2 != 0) .map(n => s"00$n")

    List[String] = List(001, 003, 005, 007, 009)

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  • if/else if match

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  • if/else if match

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  • null

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  • null

    Option

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  • null

    Option Some(x)None

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  • null

    Option Some(x)None getgetOrElse

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  • null

    Option Some(x)None getgetOrElse

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  • Play

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  • Play

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  • Scala

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