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Gatling Load and Performance testing - Open-source load and performance testing
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GitHub - scalding-io/ProgrammingWithScalding: Programming MapReduce with Scalding
Source code for PACKT Book 'Programming MapReduce With Scalding' Find more information at http://scalding.io/ The book consists of 9 chapters Introduction to Map-Reduce - Introduction to Hadoop, Map Reduce, Pipelining, Cascading, Pig and Hive. Chapter presents benefits of higher level abstractions of Map Reduce (concepts and capabilities). Get ready for Scalding - Theory about Scalding - the Scala
デブサミ2014「OSSコミッタ大集åˆã€ã¨ã„ã†ã®ã§ç™»å£‡ã—ã¦ã㟠- xuwei-k's blog
http://event.shoeisha.jp/devsumi/20140213/session/394 https://docs.google.com/presentation/d/1eh7fMYMEUA1CriyUxay4wkYaWtnxLkg0l4jtd9CXLv4/htmlpresent http://togetter.com/li/628956 謎ã®Scalazæž ã§ã€‚Scalazã¸ã®å…·ä½“çš„ãªè²¢çŒ®ã¯ã€2013å¹´ã®å¹´æœ«ã«ã‚‚書ã„㟠2013å¹´ã®Scalaz ã®ã§ã€ã¾ããã‚“ãªæ„Ÿã˜ã§ã™ã€‚3月ã‹ã‚‰åƒãã¾ã™ãŒã€å¼•ã続ã2014å¹´ã‚‚1月2月無è·ã ã£ãŸã®ã§ã€ã“ã“数ヶ月(versionã§ã„ã†ã¨ã€7.1.0-M3ã‹ã‚‰7.1.0-M5ã‚ãŸã‚Šã®å¤‰æ›´ç‚¹)ã®åŠåˆ†ä»¥ä¸Šã®ã‚³ãƒŸãƒƒãƒˆãŒè‡ªåˆ†ã¨ã„ã†ã€è¬Žã®è²¢çŒ®åº¦ã§ã™ã€‚å‰å›žã‚‚書ãã¾ã—ãŸãŒã€ã‚ãã¾ã§ã‚³ãƒŸãƒƒãƒˆæ•°ãƒ™ãƒ¼ã‚¹ã§ã€ç´°ã‹ã„ã©ã†ã§ã‚‚ã„ã„最é©åŒ–ã¨ã‹ã‚‚多ã„ã®ã§ãã†ãªã£ã¦ã‚‹ã‚ã‘ã§
niw.at — ãŸã®ã—ã„ Scalding 入門
TL; DR: git clone https://github.com/niw/scalding_examples.git ã–ã£ã¨ã‚°ã‚°ã£ãŸæ„Ÿã˜ã€Scalding ã«ã¤ã„ã¦ã¯ã¾ã ã‚ã¾ã‚Šæ—¥æœ¬èªžæƒ…å ±ãªã•ãã†ãªã®ã§ã€ã“ã†åºƒã‚ãŸã‚Šã™ã‚‹ç›®çš„ã‚‚è¾¼ã‚ã¦ã¡ã‚‡ã£ã¨ã¾ã¨ã‚ã¦ãŠã“ã†ã¨æ€ã„ã¾ã™ã€‚ Scalding ã¨ã¯ Scalding ã¨ã¯ã€Scala ã«ç›¸å½“入れ込んã§ã‚‹ Twitter ã§ä½¿ã‚ã‚Œã¦ã„るライブラリã§ã€Hadoop ã® MapReduce ã‚’ Scala ã§ç°¡å˜ã«æ›¸ã‘ã‚‹ã‚‚ã®ã§ã™ã€‚ä¸èº«ã¯ Cascading をラップã—ãŸã‚‚ã®ã«ãªã£ã¦ã„ã¾ã™ã€‚ Scala ã«ç›¸å½“入れ込んã§ã‚‹ Twitter ã§ã¯ã—ã‹ã—ãªãŒã‚‰ Pig ãŒé »ç¹ã«ä½¿ã‚ã‚Œã¦ã„ã‚‹ã®ã§ã™ãŒã‚ã‚‹æ–¹é¢ã§ã¯ Scalding ãŒä½¿ã‚ã‚Œã¦ãŠã‚Šã¾ã—ã¦ã€Pig ã¨è‚©ã‚’並ã¹ã‚‰ã‚Œã‚‹ãらã„ã«ä½¿ãˆã¦ã€ã•ã‚‰ã« Scala ã®ç§˜ã‚ãŸåŠ›ã‚‚使ãˆã‚‹ã‚“ã ãœâ€¦! ã¨ã€å°‘ãªãã¨ã‚‚
YammerãŒScalaã‹ã‚‰Javaã¸ç§»è¡Œä¸
原文(投稿日：2011/11/30)ã¸ã®ãƒªãƒ³ã‚¯ Yammerã®å¾“æ¥å“¡ã§ã‚ã‚‹Coda Haleæ°ãŒScalaã®å•†ç”¨ãƒ™ãƒ³ãƒ€ã§ã‚ã‚‹Typesafe社ã¸é€ã£ãŸãƒ¡ãƒ¼ãƒ«ãŒYCombinatorã¨GitHubã®gist経由ã§ãƒªãƒ¼ã‚¯ã—ãŸã€‚メールã«ã‚ˆã‚Œã°ã€Yammerã¯è¤‡é›‘ã•ã‚„性能é¢ã‚’é‘‘ã¿ã¦ã€åŸºç›¤ã®ã‚¤ãƒ³ãƒ•ãƒ©ã‚’Scalaã‹ã‚‰Javaã¸æˆ»ã™ãã†ã 。 Yammerã®PR部門ã®Shelley Riskæ°ã«ã‚ˆã‚Œã°ã“ã®ãƒ¡ãƒ¼ãƒ«ã¯Coda Haleæ°ã®å€‹äººçš„ãªæ„見ã§ã‚ã‚Šã€Yammerã®å…¬å¼ãªè¦‹è§£ã§ã¯ãªã„ã¨ã®ã“ã¨ã 。ã“ã®ãƒªãƒ¼ã‚¯å¾Œã€Coda Haleæ°ã¯è‡ªèº«ã®è€ƒãˆã‚’http://codahale.com/the-rest-of-the-story/ã§è¡¨æ˜Žã—ã¦ã„る。æ°ã¯ã“ã®ãƒ¡ãƒ¼ãƒ«ã¯Donald Fischeræ°(Typesafe社ã®CEO)ã‹ã‚‰ã®ãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ã®è¦è«‹ã«ç”ãˆãŸã‚‚ã®ã§ã€ç§»è¡Œã‚’示唆ã™ã‚‹ãƒ„イートを補足ã—ãŸã‚‚ã®ã ã¨èª¬æ˜Žã—ã¦
def マクム| Scala Documentation
EXPERIMENTAL Eugene Burmako è‘— Eugene Yokota 訳 def マクãƒã¯ Scala ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ 2.10.0 ã‚ˆã‚Šè¿½åŠ ã•ã‚ŒãŸå®Ÿé¨“的機能ã 。 def マクãƒæ©Ÿèƒ½ã®ä¸€éƒ¨ãŒã€å¾¹åº•ã—ãŸä»•æ§˜ãŒæ›¸ã‹ã‚Œã‚‹ã“ã¨ã‚’æ¡ä»¶ã«å°†æ¥ã® Scala ã®ã„ã¤ã‹ã«å®‰å®šåŒ–ã™ã‚‹ã“ã¨ãŒä»®äºˆå®šã•ã‚Œã¦ã„る。 追記 ã“ã®ã‚¬ã‚¤ãƒ‰ã¯ Scala 2.10.0 å‘ã‘ã«æ›¸ã‹ã‚ŒãŸã‚‚ã®ã§ã€ç¾åœ¨ã¯ Scala 2.11.x 系リリースサイクルã®ã¾ã£ãŸã ä¸ãªã®ã§å½“然本稿ã®å†…容ãŒå¤ããªã£ã¦ã„る。 ã—ã‹ã—ãªãŒã‚‰ã€ã“ã®ã‚¬ã‚¤ãƒ‰ãŒå»ƒã‚ŒãŸã‹ã¨è¨€ã†ã¨ãã†ã¨ã‚‚言ãˆãªãã¦ã€ã“ã“ã§æ›¸ã‹ã‚Œã¦ã„ã‚‹ã“ã¨ã®å…¨ã¦ã¯ Scala 2.10.x 㨠Scala 2.11.x ã®ä¸¡æ–¹ã§å‹•ä½œã™ã‚‹ãŸã‚目を通ã™ä¾¡å€¤ã¯ã‚ã‚‹ã¯ãšã 。 ã“れをèªã‚“ã 後ã§ã€æº–クォート㨠マクãƒãƒãƒ³ãƒ‰ãƒ«ã®ã‚¬ã‚¤ãƒ‰ã‹ã‚‰ãƒžã‚¯ãƒå®šç¾©ã‚’簡略化ã™ã‚‹æœ€æ–°æƒ…å ±ã‚’ä»•å…¥ã‚Œã¦ã»ã—ã„。 ã•ã‚‰ã«è©³ã—ã„å…·
Scala2.11ã‹ã‚‰ã€scala-library.jarãŒxmlã‚„parsersãªã©ã«ç´°ã‹ã分ã‹ã‚Œã¾ã™ - xuwei-k's blog
2.10ã®ã¨ãã¯ã€actorãŒåˆ†é›¢ã•ã‚Œã¦ãªãŠã‹ã¤deprecatedã«ãªã‚Šã¾ã—ãŸãŒã€2.11ã§ã‚‚(当åˆè¨€ã£ã¦ã„ãŸã¨ãŠã‚Š)scala-library.jarãŒscala-xml.jarã¨scala-parser-combinators.jarã®3ã¤ã«ã‚ã‹ã‚Œã¾ã™ã€‚ 「3ã¤ã«åˆ†ã‹ã‚Œã‚‹ã€ã¨ã„ã†ã®ã¯ã€ã“れ書ã„ã¦ã„ã‚‹2.11.0-M4ã®æ™‚点ã®æƒ…å ±ãªã®ã§ã€2.11.0.finalãŒå‡ºã‚‹éš›ã«ã¯ã€å¤‰ã‚ã£ã¦ã„ã‚‹(æ›´ã«ç´°ã‹ã分ã‹ã‚Œã‚‹?)å¯èƒ½æ€§ã‚‚ã‚ã‚Šã¾ã™ã€‚ 2.10ã‹ã‚‰actorã¯deprecatedã§ã—ãŸãŒã€scala-xmlã‚„scala-parser-combinatorsã¯(å°‘ãªãã¨ã‚‚今ã®ã¨ã“ã‚)「deprecatedã«ã™ã‚‹ãŸã‚ã«åˆ†ã‘ãŸã€ã¨ã„ã†ã‚ã‘ã§ã¯ãªã„よã†ã§ã™*1 ã¡ãªã¿ã«ã€Scalaã®compilerã‚‚2.11.0.finalã¾ã§ã«ã€ŒREPL関連ã€ã€ŒScaladoc関連ã€ã€Œã‚³ãƒ³ãƒ‘イラ本体ã€ã¨ã„ã£ãŸã‚ˆã†
15分ã§å§‹ã‚ã‚‹Scala - | Scala Cookbook
ã“ã‚Œã¯Scalaを使ã£ãŸé–‹ç™ºã®é›°å›²æ°—ã‚’æ„Ÿã˜ã¦ã‚‚らã†ãŸã‚ã®æ–‡ç« ã§ã™ã€‚ ã“ã“ã§ã§ãるよã†ã«ãªã‚‹ã“㨠Scalaプãƒã‚¸ã‚§ã‚¯ãƒˆã®ä½œæˆ ç°¡å˜ãªScalaコードã®ä½œæˆ テストコードã®å®Ÿè¡Œ ãƒã‚°ã®è¡¨ç¤º コードã®å®Ÿè¡Œæ™‚é–“ã®è¨ˆæ¸¬ システムã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ãã‚‹å½¢ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½œæˆ æº–å‚™ UNIX環境(Linux〠Mac OS Xã€ã‚ã‚‹ã„㯠Cygwin ã‚’Windowsã§ã‚»ãƒƒãƒˆã‚¢ãƒƒãƒ—ã™ã‚‹) javaコマンドãŒä½¿ãˆã‚‹ã“㨠(環境変数PATHã®è¨å®šãªã©) ãã®ä»–ã€curl, GNU makeãªã©ã®ã‚³ãƒžãƒ³ãƒ‰ インターãƒãƒƒãƒˆæŽ¥ç¶š (ã“ã“ã‹ã‚‰15分ã§ã™) Scalaプãƒã‚¸ã‚§ã‚¯ãƒˆã®ä½œæˆ Scalaプãƒã‚¸ã‚§ã‚¯ãƒˆã®å¿…è¦æœ€ä½Žé™ã®ã²ãªå½¢ã‚’GitHub上ã«scala-minã¨ã—ã¦ä½œæˆã—ã¦ã‚ã‚Šã¾ã™ã€‚以下ã®ã‚ˆã†ã«ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã—ãªãŒã‚‰å±•é–‹ã—ã¾ã™ã€‚ $ mkdir myproject $ cd myproject $ curl -L h
Scalaã«ãŠã‘ã‚‹ç´°ã‹ã„最é©åŒ–ã®ãƒ—ラクティス - xuwei-k's blog
åˆ—æŒ™é †è‡ªä½“ã¯ã¨ãã«æ„味ã‚ã‚Šã¾ã›ã‚“。ã‚ã¨ã€Œã©ã®æœ€é©åŒ–ãŒã©ã®ãらã„速ããªã‚‹ã®ã‹ï¼Ÿã€ã‚’詳細ã«è¨ˆã£ãŸã“ã¨ã¯ãªã„ã§ã™ã—ã€ã€ŒåŽŸç†çš„ã«ã“ã†ãªã£ã¦ã‚‹ã‹ã‚‰(ryã€ã¨ã„ã†ã®ã‚’説明ã™ã‚‹ã«éŽãŽã¾ã›ã‚“。ä¸ã«ã¯ã€ŒJITã§ç„¡æ„味ã«ãªã‚‹ã‚ˆã†ãªã©ã†ã§ã‚‚ã„ã„ç´°ã‹ã™ãŽã‚‹ã“ã¨ã€ã‚‚書ã„ã¦ã‚ã‚Šã¾ã™ã—ã€æœ€é©åŒ–ã®ãƒˆãƒ¬ãƒ¼ãƒ‰ã‚ªãƒ•ã¨ã—ã¦å¤±ã†ã‚‚ã®ã‚‚ã‚ã‚‹ã®ã§ã€ãã®ã‚ãŸã‚Šè‡ªå·±è²¬ä»»ã§ãŠé¡˜ã„ã—ã¾ã™ã€‚本当ã«æœ€é©åŒ–ãŒå¿…è¦ã¨ã•ã‚Œã‚‹å ´åˆã¯ã€ä»¥ä¸‹ã®ã‚‚ã®ã‚’ç„¡é—‡ã«å®Ÿè¡Œã™ã‚‹ã‚ˆã‚Šã¾ãšè¨ˆæ¸¬ã—ãŸã»ã†ãŒã„ã„ã®ã¯ã€è¨€ã†ã¾ã§ã‚‚ã‚ã‚Šã¾ã›ã‚“。*1 1. private[this]ã‚’ã¤ã‹ãˆ scalaã®valã‚„varã¯ã€private[this]ã«ã—ãŸã¨ãã®ã¿ã€ç›´æŽ¥ã®ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã‚¢ã‚¯ã‚»ã‚¹ã«ãªã‚Šã¾ã™(ãれ以外ã§ã¯ãƒ¡ã‚½ãƒƒãƒ‰å‘¼ã³å‡ºã—)。シングルトンã®objectã®å ´åˆã‚‚åŒæ§˜ã§ã™ã€‚private[this]ã‚’ã¤ã‘ã‚‰ã‚Œã‚‹å ´åˆã¯ã§ãã‚‹ã ã‘ã¤ã‘ã¾ã—ょㆠ2. ãªã‚“ã§ã‚‚ã‹ã‚“ã§ã‚‚Listã‚’ã¤ã‹ã†ãª 最åˆã®
Functional Programming in Scala
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Scala School
Other Languages: í•œêµì–´ РуÑÑкий 简体ä¸æ–‡ About Scala school started as a series of lectures at Twitter to prepare experienced engineers to be productive Scala programmers. Scala is a relatively new language, but draws on many familiar concepts. Thus, these lectures assumed the audience knew the concepts and showed how to use them in Scala. We found this an effective way of getting new engineers up to spe
specs2.org
class HelloWorldSpec extends Specification: def is = s2""" This is a specification for the 'Hello world' string The 'Hello world' string should contain 11 characters $e1 start with 'Hello' $e2 end with 'world' $e3 """ def e1 = "Hello world" must haveSize(11) def e2 = "Hello world" must startWith("Hello") def e3 = "Hello world" must endWith("world") /** This is the "Unit" style for specifications *
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GitHub - alexandru/scala-best-practices: A collection of Scala best practices
http://doc.akka.io/docs/akka/snapshot/dev/multi-jvm-testing.html
Bitbucket
Bitbucket
Covariance and Contravariance with Horses and People
Coursera
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