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Implicit Parameters | Scala Documentation
A method can have contextual parameters, also called implicit parameters, or more concisely implicits. Parameter lists starting with the keyword using (or implicit in Scala 2) mark contextual parameters. Unless the call site explicitly provides arguments for those parameters, Scala will look for implicitly available given (or implicit in Scala 2) values of the correct type. If it can find appropri
Scala Home - 2.9.x
You are viewing the documentation for the 2.9.x release series. The latest stable release series is 3.0.x. Search Home Working with Play Play for Scala developers Main concepts §Main concepts for Scala This section introduces you to the most common aspects of writing a Play application in Scala. You’ll learn about handling HTTP requests, sending HTTP responses, working with different types of data
Play 2.3.x documentation
You are viewing the documentation for the 2.9.x release series. The latest stable release series is 3.0.x. Search Home §Play 2.9.x documentation Play is a high-productivity Java and Scala web application framework that integrates the components and APIs you need for modern web application development. Play is based on a lightweight, stateless, web-friendly architecture and features predictable and
Scala 2.11.4 is now available!
We are very pleased to announce the release of Scala 2.11.4! Get started with the Hello Scala 2.11 template in Typesafe Activator Download a distribution from scala-lang.org Obtain it via Maven Central Scala 2.11.4 is a bugfix release that is binary compatible with previous releases in the Scala 2.11 series. The changes include: Scala shell (REPL) is more friendly to Ctrl+D. It leaves your termina
はじめに
Martin Odersky, Lex Spoon 著 Eugene Yokota 訳 Scala 2.8 の変更点で最も重要なものは新しいコレクションフレームワークだと多くの人が思っている。確かに以前の Scala にもコレクションはあったが、Scala 2.8 になって一貫性があり、包括的な、統一コレクション型のフレームワークを提供することができた。(大部分において新しいフレームワークは旧版と互換性がある) コレクションの変更点は、一見すると微細なものだがプログラミングスタイルに重大な変化をもたらすことができる。コレクション内の要素ではなくコレクション全体を、プログラムを組む時の基本的なパーツとすることで、あたかも一つ上の階層でプログラミングをしているかのように感じるだろう。この新しいスタイルには慣れを必要とするが、幸い新しいコレクションの特長のお陰で楽に適合できるようになっている。
sbt, a simple build tool | sbt
Simple things easyHello, world!ThisBuild / scalaVersion := "3.3.3"You just need one line of build.sbt to get started with Scala. Learn more on sbt by Example page.sbt newChoose from community-maintained Giter8 templates to jump start your project:$ sbt new scala/scala-seed.g8 $ sbt new playframework/play-scala-seed.g8 $ sbt new akka/akka-http-quickstart-scala.g8 $ sbt new http4s/http4s.g8 $ sbt ne
Tutorials - 2.9.x
You are viewing the documentation for the 2.9.x release series. The latest stable release series is 3.0.x. Search Home Hello World Tutorial §Play Tutorials Play’s documentation shows the available features and how to use them, but the documentation will not show how to create an application from start to finish. This is where tutorials and examples come in. Tutorials and examples are useful for sh
Play Framework - Build Modern & Scalable Web Apps with Java and Scala
Play Framework makes it easy to build web applications with Java & Scala. Play is based on a lightweight, stateless, web-friendly architecture. Built on Pekko (Play 3) and Akka (Play 2), Play provides predictable and minimal resource consumption (CPU, memory, threads) for highly-scalable applications. Developer friendly. Make your changes and simply hit refresh! All you need is a browser and a tex
The Scala Programming Language
val fruits = List("apple", "banana", "avocado", "papaya") val countsToFruits = // count how many 'a' in each fruit fruits.groupBy(fruit => fruit.count(_ == 'a')) for (count, fruits) <- countsToFruits do println(s"with 'a' × $count = $fruits") // prints: with 'a' × 1 = List(apple) // prints: with 'a' × 2 = List(avocado) // prints: with 'a' × 3 = List(banana, papaya)
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GitHub - scala/scala: Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3
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