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TAC id:TAC

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Effective Scala
Effective Scala Marius Eriksen, Twitter Inc. marius@twitter.com (@marius) [translated by Yuta Okamoto (@okapies) and Satoshi Kobayashi (@scova0731)] Table of Contents åºç« æ›¸å¼: ãƒ›ãƒ¯ã‚¤ãƒˆã‚¹ãƒšãƒ¼ã‚¹, å‘½å, ã‚¤ãƒ³ãƒãƒ¼ãƒˆ, ä¸ã‚«ãƒƒã‚³, ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒ, ã‚³ãƒ¡ãƒ³ãƒˆ åž‹ã¨ã‚¸ã‚§ãƒãƒªã‚¯ã‚¹: æˆ»ã‚Šåž‹ã‚¢ãƒŽãƒ†ãƒ¼ã‚·ãƒ§ãƒ³, å¤‰ä½, åž‹ã‚¨ã‚¤ãƒªã‚¢ã‚¹, æš—é»™ ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³: éšŽå±¤, ä½¿ã†, ã‚¹ã‚¿ã‚¤ãƒ«, æ€§èƒ½, Java ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ ä¸¦è¡Œæ€§: Future, ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ åˆ¶å¾¡æ§‹é€ : å†å¸°, Return, forãƒ«ãƒ¼ãƒ—ã¨å†…åŒ…, require ã¨ assert é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°: ä»£æ•°çš„ãƒ‡ãƒ¼ã‚¿åž‹ã¨ã—ã¦ã®ã‚±ãƒ¼ã‚¹ã‚¯ãƒ©ã‚¹, Option, ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒž
TAC 2015/05/13
scala
ãƒªãƒ³ã‚¯
GitHub - ensime/ensime-server: ENSIME JVM Process
This repository has been archived by the owner. It is now read-only.
TAC 2015/03/14
emacs

scala
ãƒªãƒ³ã‚¯
Emacs 24ã§Ensimeã‚’ä½¿ã† - CLOVERðŸ€
ä»¥å‰ã‹ã‚‰Scalaã¯Emacsã§æ›¸ã„ã¦ã„ã‚‹ã®ã§ã™ãŒã€è‡ªåˆ†ã®PCã®ã‚¹ãƒšãƒƒã‚¯ä¸è¶³ã«ã‚ˆã‚Š1åº¦æŒ«æŠ˜ã—ãŸEnsimeã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã«ãƒãƒ£ãƒ¬ãƒ³ã‚¸ã—ã¦ã¿ã¾ã—ãŸã€‚ å°Žå…¥æ‰‹é †ã§å‚è€ƒã«ã—ãŸã®ã¯ã€ä»¥ä¸‹ã‚ãŸã‚Šã€‚ Quick Start Guide https://github.com/ensime/ensime-server/wiki/Quick-Start-Guide Emacs24.3ã¨TypesafeActivatorã¨ENSIMEã§Scalaé–‹ç™ºç’°å¢ƒ http://masato.github.io/2014/06/30/emacs-scala-typesafe-activator-ensime/ Emacsã§ã¤ãã‚‹Scalaé–‹ç™ºç’°å¢ƒ å¾Œç·¨(ENSIME) http://tototoshi.hatena blog.com/entry/20100927/1285595939 ã»ã¼ã€ã“ã®é€šã‚Šã§å°Žå…¥ã§ãã¾ã—ãŸã€‚ ä»¥
TAC 2015/03/14
scala

emacs
ãƒªãƒ³ã‚¯
Scalaã§OpenCVã‚’ä½¿ã£ã¦ç”»åƒå‡¦ç† â€“ Rest Term
ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ãã¾ã™ã€‚ç°¡å˜ã§ã™ã‘ã©cmakeã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’è‡ªç”±ã«ã„ã˜ã‚Œãªã„ã®ã§ã‚ªã‚¹ã‚¹ãƒ¡ã§ããªã„ã‹ã‚‚ã€‚ sbt(Simple Build Tool) sbt(Simple Build Tool)ã¯Scala/Javaç”¨ã®ãƒ“ãƒ«ãƒ‰ãƒ„ãƒ¼ãƒ«ã€‚ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®ä¾å˜é–¢ä¿‚ã‚’è‡ªå‹•ã§è§£æ±ºã—ã¦ãã‚Œã‚‹ã—ã€Scalaã§æ›¸ã‹ã‚ŒãŸDSLã‚’ä½¿ã£ã¦ãƒ“ãƒ«ãƒ‰è¨å®šã‚’ç°¡æ½”ã«è¨˜è¿°ã§ãã¾ã™ã€‚ä»Šå›žã¯Eclipseã®ã‚ˆã†ãªIDEã¯ä½¿ã‚ãšã«emacs + sbtã§ã‚¹ãƒˆãƒ¬ã‚¹ãªãé–‹ç™ºãŒã§ãã¾ã—ãŸã€‚ å‚è€ƒ: å§‹ã‚ã‚‹ sbt OpenCVã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã«æˆåŠŸã—ãŸã‚‰ã€ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãƒ•ã‚¡ã‚¤ãƒ«(opencv-244.jar, libopencv_java244.so)ã‚’sbtãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®libãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã«ã‚³ãƒ”ãƒ¼ã—ã¦ãŠãã¾ã™ã€‚sbtãŒè‡ªå‹•ã§ã‚¯ãƒ©ã‚¹ãƒ‘ã‚¹ã‚’è¿½åŠ ã—ã¦ãã‚Œã¾ã™ã€‚ Hello OpenCV in Scala Javadocã‚’å‚è€ƒã«ã—ãªãŒã‚‰é€²ã‚ã¾ã™ã€‚ *
TAC 2015/03/13
scala

OpenCV
ãƒªãƒ³ã‚¯
Scalaã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®è©±
Scalaã®é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ä¸ã§ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãŒã©ã®ã‚ˆã†ãªä½ç½®ã¥ã‘ã§ä½¿ç”¨ã•ã‚Œã‚‹ã‹ã®èª¬æ˜Žã—ãŸè³‡æ–™ã§ã™ã€‚object, class, traitãŒMLã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¨ã©ã®ã‚ˆã†ã«å¯¾å¿œã™ã‚‹ã‹ã‚’ä¸å¿ƒã«è§£èª¬ã—ã¦ã„ã¾ã™ã€‚Read less
TAC 2014/06/30
scala
ãƒªãƒ³ã‚¯
Scala2.10ã‹ã‚‰2.11ã®å¤‰æ›´ç‚¹ - xuwei-k's blog
ä¾‹ã®ã”ã¨ãã€æœ€åˆã«æ³¨æ„æ›¸ã ã¾ã finalãŒã§ã¦ã„ãªã„ã®ã§ã€ç´°ã‹ã„éƒ¨åˆ†å¤‰ã‚ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“*1 å€‹äººçš„ã«ã€ã€Œå¤§ãã„å¤‰æ›´ç‚¹ã ãªã¨æ€ã£ãŸã‚‚ã®ã€ã€Œãƒ©ã‚¤ãƒ–ãƒ©ãƒªå´ã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒç›´æŽ¥ä½¿ã†ã‚¯ãƒ©ã‚¹é–¢é€£*2ã€ã€Œãªã‚“ã¨ãªãèˆˆå‘³ãŒã‚ã‚‹ã‚‚ã®ã€ã‚’ä¸å¿ƒã«ã¨ã‚Šã‚ã’ãŸã ã‘ã§ã€ã™ã¹ã¦ã‚’ç¶²ç¾…ã—ã¦ã‚‹ã‚ã‘ã§ã¯ã‚ã‚Šã¾ã›ã‚“ finalãŒã§ã‚‹ã¾ã§ã¯ã§ãã‚‹ã ã‘éšæ™‚æ›´æ–°ã™ã‚‹äºˆå®šã§ã™ Scala2.11.0ã¯ã€ä»Šã®ã¨ã“ã‚é †èª¿ã«ã„ã‘ã°2014å¹´ã®2æœˆã«ã¯æœ€åˆã®RCãŒã§ã¦*3ã€3æœˆã«ã¯finalãŒã§ã‚‹ã‚‰ã—ã„ã§ã™ã€‚*4 https://issues.scala-lang.org/browse/SI ã—ã°ã‚‰ãã“ã®è¨˜äº‹ãŒblogã®ä¸€ç•ªä¸Šã«ãã‚‹ã‚ˆã†ã«ã€å°‘ã—æœªæ¥ã®æ—¥ä»˜ã«ã—ã¦ãŠãã¾ã™ã€‚ 2.9ã‹ã‚‰2.10ã®ã¨ãã®å¤‰æ›´ç‚¹ã«æ¯”ã¹ã‚‹ã¨ã€ã ã„ã¶å°‘ãªã„ã§ã™ãã€‚(2.9ã‹ã‚‰2.10ã®å¤‰æ›´ç‚¹ãŒå¤šã™ãŽãŸã ã‘ã§ã™ãŒ)ç´°ã‹ãè¿½ãˆã¦ã„ã¾ã›ã‚“ãŒã€ãã®åˆ†ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©å´ã®ç´°ã‹ã„ãƒ‘ãƒ•ã‚©ãƒ¼ãƒž
TAC 2013/12/02
scala
ãƒªãƒ³ã‚¯
Skinny frameworkå‹‰å¼·ä¼š
8. Skinny-blank-app.zipã‹ã‚‰æ§‹ç¯‰ wget https://github.com/seratch/skinnyframework/releases/download/0.9.12/skinny-blankapp.zip unzip skinny-blank-app.zip cd skinny-blank-app ./skinny run Windowsã®æ–¹ã¯Â skinny.batã¨ç½®ãæ›ãˆã¦è¦‹ã¦ä¸‹ã•ã„ 8 10. Skinnyã‚³ãƒžãƒ³ãƒ‰ run clean update console compile db:migrate test test-only package publish : will run Skinny app for local development : will clear target directory : will update depscr
TAC 2013/11/11
scala
ãƒªãƒ³ã‚¯
Scala Style Guide
This document is intended to outline some basic Scala stylistic guidelines which should be followed with more or less fervency. Wherever possible, this guide attempts to detail why a particular style is encouraged and how it relates to other alternatives. As with all style guides, treat this document as a list of rules to be broken. There are certainly times when alternative styles should be prefe
TAC 2013/10/20
scala
ãƒªãƒ³ã‚¯
Functional Programming in Scala ã®æ„Ÿæƒ³ - xuwei-k's blog
http://www.manning.com/bjarnason https://github.com/pchiusano/fpinscala ä¸€å¹´ã¡ã‚‡ã£ã¨å‰ã«blogæ›¸ãã¾ã—ãŸãŒ Scalaz ã®ä½œè€…ã®äººé”ãŒæ›¸ã„ãŸ "Functional Programming in Scala" ã¨ã„ã†æœ¬ãŒã§ã‚‹ã‚‰ã—ã„ 14ç« ã®ãžã„ã¦ã»ã¼å®Œæˆã—ãŸã®ã§ã€æ„Ÿæƒ³æ›¸ãã¾ã™ã€‚MEAP v9ã®æ™‚ç‚¹ã§ã™ã€‚ã¡ã‚‡ã£ã¨é•·ã„ã§ã™ã‚ˆã€‚ ã¾ãšã€å…¨ä½“ã‚’é€šã—ã¦ã„ãˆã‚‹ã®ãŒã€Scalaã®æœ¬ã§ã¯ãªãã‚ãã¾ã§é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®æœ¬ã ã¨ã„ã†ã“ã¨ã§ã™ã€‚ãã‚Œã¯æœ¬æ–‡ã®æœ€åˆã®æ–¹ã«ã‚‚æ›¸ã„ã¦ã‚ã‚Šã¾ã™ã€‚ ã“ã®æœ¬ã ã‘èªã‚“ã§ã‚‚ã€Scalaè‡ªä½“ã«ã¯ã‚ã¾ã‚Šè©³ã—ããªã‚Šã¾ã›ã‚“ã€‚Scalaè‡ªä½“ã«ã¤ã„ã¦ã¯ã€å¿…è¦æœ€ä½Žé™ã®æ–‡æ³•ã ã‘ã‚’éšæ™‚èª¬æ˜Žã—ã¦ã¾ã™ã€‚ é€†ã«ã€(è‹±èªžãŒèªã‚ã‚‹ãªã‚‰)Scalaã®çŸ¥è˜ãŒã»ã¼ã‚¼ãƒã ã¨ã—ã¦ã‚‚ã€å¤§ä½“èªã‚ã‚‹ã®ã§ã¯ãªã„ã‹ã¨æ€ã„ã¾ã™ã€‚ ã¾ãŸã€Scalazã®æœ¬ã§
TAC 2013/10/10
scala
ãƒªãƒ³ã‚¯
[Mac] Android ã‚¢ãƒ—ãƒªã‚’ Scala + Intellij ã§é–‹ç™ºã—ãŸã„ä»¶ | ã‚†ãƒ¼ã™ã‘ã¶ã‚ã
Scalaã§Androidã‚¢ãƒ—ãƒªä½œã‚ã†ãœã¨ã„ã†èª˜ã„ã‚’å—ã‘ãŸã®ã§å‰æº–å‚™ã¨ã—ã¦é–‹ç™ºç’°å¢ƒã«ã¤ã„ã¦èª¿ã¹ã¦ã¿ã¾ã—ãŸ ã¡ãªã¿ã« Intellij ã¯75%OFFã®æ™‚ã«è²·ã„ã¾ã—ãŸï¼ ã¨ã‚Šã‚ãˆãšHello worldã‚’ãƒ“ãƒ«ãƒ‰ã—ã¦å®Ÿè¡Œã™ã‚‹ã¨ã“ã¾ã§ã§ã™ ã¾ãšã¯AndroidSDKã‚’å…¥æ‰‹ã—ã¾ã™ Android SDK | Android Developers å±•é–‹ã—ã¦ sdk ã® path ã‚’ã€€ANDROID_SDK_HOME ã¨ã„ã†ç’°å¢ƒå¤‰æ•°ã«è¨å®šã—ã¾ã™ $ export ANDROID_SDK_HOME=~/adt-bundle-mac-x86_64/sdk Intellij ã§ã¯ Plugins ã‹ã‚‰ scala ã‚’æœ‰åŠ¹ã«ã—ã¦ãŠãã¾ã™ sbt ã‚’ Intellij ä¸Šã§ä½¿ãˆã‚‹ã‚ˆã†ã«ã™ã‚‹ plugin ã‚‚ã‚ã‚Šã¾ã™ãŒå¾®å¦™ã ã£ãŸã®ã§ä½¿ã†ã®ã‚„ã‚ã¾ã—ãŸ æ™®é€šã« terminal ã‹ã‚‰ä½¿ã£ãŸã»ã†ãŒTABã§è£œå®Œ
TAC 2013/08/24
Android

scala
ãƒªãƒ³ã‚¯
[Deprecated]Scalaã§Androidã‚¢ãƒ—ãƒªã‚’ä½œã‚‹ã«ã¯(IntelliJ IDEA + Sbt) - OE_uia Tech Blog
ã“ã®è¨˜äº‹ã®å†…å®¹ã¯åŸ·ç†å½“æ™‚ã®ã‚‚ã®ã§ã™ã€‚æœ€æ–°ã®å†…å®¹ã¯ã“ã¡ã‚‰ã‚’å‚ç…§ã—ã¦ãã ã•ã„ã€‚ LinkedInã®ãƒ–ãƒã‚°ã§ã€Eclipseãƒ™ãƒ¼ã‚¹ã®Scalaã«ã‚ˆã‚‹Androidã‚¢ãƒ—ãƒªé–‹ç™ºç’°å¢ƒãŒç´¹ä»‹ã•ã‚Œã¦ã¾ã—ãŸã€‚ï¼ˆã¨ã€ @okapiesã•ã‚“ã«æ•™ãˆã¦ã„ãŸã ãã¾ã—ãŸã€‚ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚) The techno logy behind EatIn: Android apps in Scala, iOS apps, and Play Framework web services ã†ã¡ã®Android Scalaé–‹ç™ºç’°å¢ƒã¯IntelliJ IDEA + sbtãªã®ã§ã€æŠ˜è§’ãªã®ã§ã“ã‚“ãªé¢¨ã«ã‚‚å‡ºæ¥ã¾ã™ã‚ˆã¨ç´¹ä»‹ã—ã¦ã¿ã¾ã™ã€‚æœ¬å½“ã¯LinkedInãƒ–ãƒã‚°ã«å¯¾æŠ—ã—ã¦ (sorry eclipse users!!) ã£ã¦æ›¸ããŸã‹ã£ãŸw ã®ã§ã™ãŒã€IntelliJã¯ã‚¨ãƒ‡ã‚£ã‚¿ã¨ã—ã¦ä½¿ã£ã¦ã‚‹ã ã‘ãªã®ã§ã€Eclipseã«å¤‰ãˆã¦ã‚‚å¤§ã—ã¦æ”¯éšœãª
TAC 2013/08/24
Android

scala
ãƒªãƒ³ã‚¯
Home
ã“ã‚Œã¯ã€Typesafe ç¤¾ã® Director Professional Services ã§ã‚ã‚‹ Heiko Seeberger æ°ã«ã‚ˆã‚‹ã€ŒIntroduction to Category Theory in Scalaã€ã®ç¿»è¨³æ–‡ã§ã™ã€‚èª¤è¨³ã€èª¤è¨˜ãªã©ãŒã‚ã‚Šã¾ã—ãŸã‚‰ã€ æ—¥æœ¬Scalaãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚ºã‚°ãƒ«ãƒ¼ãƒ—ã®ã€Œåœè«–å…¥é–€ã€€ãƒ¬ãƒ“ãƒ¥ãƒ¼ã®ãŠé¡˜ã„ã€ãƒˆãƒ”ãƒƒã‚¯ã«æŠ•ç¨¿ã—ã¦ã„ãŸã ãã‹ã€@quassia88 ã«ã”é€£çµ¡ãã ã•ã„ã€‚ ã‚‚ã—å›ãŒåƒ•ã¿ãŸã„ã«ã€ä»¥å‰ã¯Javaãƒ‡ã‚£ãƒ™ãƒãƒƒãƒ‘ãƒ¼ã§ã€Scalaã®ãƒ•ã‚¡ãƒ³ã«ãªã£ãŸã°ã‹ã‚Šãªã‚‰ã€å›ã¯å¤šåˆ†é…ã‹ã‚Œæ—©ã‹ã‚Œã€ãƒ¢ãƒŠãƒ‰ã‚„ã‚‰é–¢æ‰‹ã‚„ã‚‰ã®ã€åœè«–ã®åˆ†é‡Žã‹ã‚‰ã‚„ã£ã¦ããŸè¬Žã«éé‡ã™ã‚‹ã ã‚ã†ã€‚ãã†ã„ã£ãŸæœªçŸ¥ã®æ¦‚å¿µã¯ã€å›ã‚’ã€è‡ªåˆ†ãŒæã‚ã—ãã¾ã¬ã‘ãªã‚“ã˜ã‚ƒãªã„ã‹ã€ã¨ã„ã†æ°—åˆ†ã«ã•ã›ã‚‹ã“ã¨ã ã¨æ€ã†ã€‚ã‚‚ã—å›ãŒãã†ã„ã†æ¦‚å¿µã«æ—¢ã«è¦ªã—ã‚“ã§ã„ã‚‹ãªã‚‰ã€æ™‚é–“ã‚’ç„¡é§„ã«ã™ã‚‹ã“ã¨ã¯ãªã„ã€ã™ãã«ã“ã®ãƒšãƒ¼ã‚¸ã‚’é–‰ã˜ã¦ã»ã—ã„ã€‚ã‚‚ã—ãã†ã§ãª
TAC 2013/05/08
scala
ãƒªãƒ³ã‚¯
bitbucketã®ä½¿ã„æ–¹
With best-in-class Jira integration, and built-in CI/CD, Bitbucket Cloud connects developer workflows from planning to incident management. Join millions of developers who choose to build on Bitbucket.
TAC 2013/05/07
scala

programming
ãƒªãƒ³ã‚¯
Scalatra
Scalatra is a simple, accessible and free web micro-framework. It combines the power of the JVM with the beauty and brevity of Scala, helping you quickly build high-performance web sites and APIs. Ready Get set up in 2 easy steps with our quick installation guide. There's a good chance that you already have most of the software you need. Get started Â» Steady We've documented the main aspects of Sc
TAC 2013/05/04
scala
ãƒªãƒ³ã‚¯
ç‹¬ç¿’ Scalaz â€” ç‹¬ç¿’ Scalaz
ç‹¬ç¿’ ScalazÂ ã“ã‚Œã¾ã§ã„ãã¤ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžãŒç¾Šã®è¡£ã‚’ç€ãŸ Lisp ã«å–©ãˆã‚‰ã‚ŒãŸã ã‚ã†ã‹? Java ã¯é¦´æŸ“ã¿è¦ªã—ã‚“ã C++ ã®ã‚ˆã†ãªæ–‡æ³•ã« GC ã‚’æŒã¡è¾¼ã‚“ã ã€‚ãã‚Œã¾ã§ä»–ã«ã‚‚ GC ã‚’è¼‰ã›ãŸè¨€èªžã¯ã‚ã£ãŸã‘ã©ã‚‚ã€ç¾å®Ÿçš„ã« C++ ã®ä»£æ›¿ã¨ãªã‚Šã†ã‚‹è¨€èªžã« GC ãŒè¼‰ã£ãŸã“ã¨ã¯ 1996å¹´ã«ã¯ç”»æœŸçš„ã«æ€ã‚ã‚ŒãŸã€‚ã‚„ãŒã¦æ™‚ã¯çµŒã¡ã€äººã€…ã¯è‡ªåˆ†ã§ãƒ¡ãƒ¢ãƒªç®¡ç†ã‚’ã—ãªã„ã“ã¨ã«æ…£ã‚Œã¦ã„ã£ãŸã€‚JavaScript ã¨ Ruby ã®ä¸¡è¨€èªžã‚‚ãã®ç¬¬ä¸€ç´šé–¢æ•° (first-class function) ã‚„ãƒ–ãƒãƒƒã‚¯æ§‹æ–‡ã‚’æŒã¤ã“ã¨ã‹ã‚‰ç¾Šã®è¡£ã‚’ç€ãŸ Lisp ã¨å‘¼ã°ã‚ŒãŸã“ã¨ãŒã‚ã‚‹ã€‚Så¼ã®åŒå›³åƒæ€§ãŒãƒžã‚¯ãƒã«é©ã™ã‚‹ã“ã¨ã‹ã‚‰ Lispç³»ã®è¨€èªžã¯ã¾ã é¢ç™½ã„ã¨æ€ã†ã€‚ è¿‘å¹´ã®è¨€èªžã¯ã‚‚ã†å°‘ã—æ–°ã—ã„é–¢æ•°åž‹è¨€èªžã‹ã‚‰æ¦‚å¿µã‚’å€Ÿã‚Šã‚‹ã‚ˆã†ã«ãªã£ã¦ããŸã€‚åž‹æŽ¨è«–ã‚„ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒãƒ³ã‚°ã¯ ML ã«ã•ã‹ã®ã¼ã‚‹ã“ã¨ãŒã§ãã‚‹ã¨æ€ã†ã€‚æ™‚ãŒçµŒã¦ã°ã€äºº
TAC 2013/04/24
programming

scala
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Effective Scala
Effective Scala Marius Eriksen, Twitter Inc. marius@twitter.com (@marius) [translated by Yuta Okamoto (@okapies) and Satoshi Kobayashi (@scova0731)] Table of Contents åºç« æ›¸å¼: ãƒ›ãƒ¯ã‚¤ãƒˆã‚¹ãƒšãƒ¼ã‚¹, å‘½å, ã‚¤ãƒ³ãƒãƒ¼ãƒˆ, ä¸ã‚«ãƒƒã‚³, ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒ, ã‚³ãƒ¡ãƒ³ãƒˆ åž‹ã¨ã‚¸ã‚§ãƒãƒªã‚¯ã‚¹: æˆ»ã‚Šåž‹ã‚¢ãƒŽãƒ†ãƒ¼ã‚·ãƒ§ãƒ³, å¤‰ä½, åž‹ã‚¨ã‚¤ãƒªã‚¢ã‚¹, æš—é»™ ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³: éšŽå±¤, ä½¿ã†, ã‚¹ã‚¿ã‚¤ãƒ«, æ€§èƒ½, Java ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ ä¸¦è¡Œæ€§: Future, ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ åˆ¶å¾¡æ§‹é€ : å†å¸°, Return, forãƒ«ãƒ¼ãƒ—ã¨å†…åŒ…, require ã¨ assert é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°: ä»£æ•°çš„ãƒ‡ãƒ¼ã‚¿åž‹ã¨ã—ã¦ã®ã‚±ãƒ¼ã‚¹ã‚¯ãƒ©ã‚¹, Option, ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒž
TAC 2013/03/31
scala
ãƒªãƒ³ã‚¯
Freeãƒ¢ãƒŠãƒ‰ in Scala - ( ê’ªâŒ“ê’ª) ã‚†ã‚‹ã‚ˆã‚æ—¥è¨˜
å™‚ã®Freeãƒ¢ãƒŠãƒ‰ã‚’Scalaã§å†™çµŒã—ã¦ã¿ãŸã€‚ Freeãƒ¢ãƒŠãƒ‰ã¯ã€å–ã‚Šè¾¼ã‚€åž‹Sã®Functorã¨çµ„ã¿åˆã‚ã›ã¦ã€Functorã®ç‰¹æ€§ã«å¿œã˜ãŸãƒ¢ãƒŠãƒ‰ã‚’å¾—ã‚‹ã“ã¨ãŒã§ãã‚‹ã‚‚ã®ã‚‰ã—ã„ã€‚ ãã‚ãã‚Freeãƒ¢ãƒŠãƒ‰ã«é–¢ã—ã¦ä¸€è¨€ã„ã£ã¨ãã‹ - fumievalã®æ—¥è¨˜ Freeãƒ¢ãƒŠãƒ‰ã£ã¦ä½•ãªã®ã•ã£ï¼ï¼Ÿ - capriccioso String Creating(Object something){ return My.Expression(something); } Haskell for all: Why free monads matter stackless scala with free monad ç‹¬ç¿’ Scalaz: 18æ—¥ç›® | eed3si9n (ã€€ï¾ŸÐ´ï¾Ÿ) ã€ŒãƒŠãƒ³ãƒ‡ï¼ï¼Ÿãƒ¢ãƒŠãƒ‰ãƒŠãƒ³ãƒ‡ï¼ï¼Ÿã€ ãƒ¢ãƒŠãƒ‰ãŒã‚»ãƒ–ãƒ³ã‚»ãƒ³ã‚·ã‚ºãªã‚‰Freeãƒ¢ãƒŠãƒ‰ã¯ã‚¨ã‚¤ãƒˆã‚»ãƒ³ã‚·ã‚ºãã‚‰ã„ãªã®ã§ã‹ãªã‚Šå°å®‡å®™ã‚’é«˜ã‚ãªã„ã¨ç†è§£ãŒè¿½ã„ã¤
TAC 2012/11/18
Scala
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TAC 2012/11/17
programming

scala
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ã‚«ãƒªãƒ¼åŒ–ã€é…å»¶è©•ä¾¡ãªã©Scalaã®æ–‡æ³•ç·ã¾ã¨ã‚ï¼†ä»Šå¾Œ
ã‚«ãƒªãƒ¼åŒ–ã€é…å»¶è©•ä¾¡ãªã©Scalaã®æ–‡æ³•ç·ã¾ã¨ã‚ï¼†ä»Šå¾Œï¼šã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«ã§é–¢æ•°åž‹ã§ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ãªScalaå…¥é–€ï¼ˆ11ï¼‰ï¼ˆ1/3 ãƒšãƒ¼ã‚¸ï¼‰ å‰å›žã®ãŠã•ã‚‰ã„ã¨ä»Šå›žã®å†…å®¹ å‰å›žã®è¨˜äº‹ã€ŒScalaã®ä¸¦è¡Œå‡¦ç†ã¨ã‚¢ã‚¯ã‚¿ãƒ¼ã€ä¸¦åˆ—ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã€ã§ã¯ã€ScalaãŒæ¨™æº–ã§æŒã¤ã€Œä¸¦è¡Œå‡¦ç†ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€ã¨ã€Œä¸¦åˆ—ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã€ã®åŸºæœ¬çš„ãªä½¿ã„æ–¹ã‚’ç´¹ä»‹ã—ã¾ã—ãŸã€‚ ä»Šå¹´2æœˆã‹ã‚‰10å›žã«æ¸¡ã£ã¦ã‚„ã£ã¦ããŸã€Œã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«ã§é–¢æ•°åž‹ã§ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ãªScalaå…¥é–€ã€ã‚‚ã€ã„ã‚ˆã„ã‚ˆä»Šå›žãŒæœ€çµ‚å›žã§ã™ã€‚ä»Šå›žã¯ã€ã„ã¾ã¾ã§ã®é€£è¼‰ã§ç´¹ä»‹ã—ãã‚Œãªã‹ã£ãŸå†…å®¹ã‚„ã€ä»Šå¾Œã®Scalaã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ ç¬¬1å›žè¨˜äº‹ã€ŒEclipseã§Scalaãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’å§‹ã‚ã‚‹ãŸã‚ã®åŸºç¤Žã€ã§ã¯ã€Scalaæ¨™æº–ã®REPLã¨Scala IDEã§å‹•ä½œã‚’ç¢ºèªã—ã¦ã¿ã¾ã—ãŸã€‚æœ¬è¨˜äº‹ã®ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã¯ã€ã©ã¡ã‚‰ã§ç¢ºèªã—ã¦ã‚‚å•é¡Œã¯ã‚ã‚Šã¾ã›ã‚“ãŒã€å¯¾è©±çš„ã«å®Ÿè¡Œã§ãã€1æ–‡ã”ã¨ã«ã‚³ãƒ¼ãƒ‰ã®çµæžœãŒåˆ†ã‹ã£ã¦
TAC 2012/10/10
scala
ãƒªãƒ³ã‚¯
Java 8 vs Scala: ç‰¹å¾´ã‚’æ¯”è¼ƒã™ã‚‹
Java 8ã¯ã¤ã„ã«ãƒ©ãƒ ãƒ€å¼ã‚’å°Žå…¥ã—ã¾ã™ã€‚ãƒ©ãƒ ãƒ€å¼è‡ªä½“ã¯2009å¹´ã‹ã‚‰Project Lambdaã§åˆ©ç”¨ã™ã‚‹ã“ã¨ãŒã§ãã¾ã—ãŸã€‚å½“æ™‚ã¯ãƒ©ãƒ ãƒ€å¼ã¯Java Closuresã¨è¨€ã‚ã‚Œã¦ã„ã¾ã—ãŸã€‚ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã‚’ç´¹ä»‹ã™ã‚‹å‰ã«ã€ãƒ©ãƒ ãƒ€å¼ãŒJavaãƒ—ãƒã‚°ãƒ©ãƒžã«ã¨ã£ã¦ãªãœæ“è¿Žã™ã¹ãæ©Ÿèƒ½ãªã®ã‹ã‚’èª¬æ˜Žã—ã¾ã—ã‚‡ã†ã€‚ ãªãœãƒ©ãƒ ãƒ€å¼ã‚’ä½¿ã†ã®ã‹ ãƒ©ãƒ ãƒ€å¼ã®ä¸€èˆ¬çš„ãªä½¿ã„æ–¹ã¯GUIé–‹ç™ºã«ãŠã„ã¦ã§ã™ã€‚ä¸€èˆ¬çš„ã«ã€GUIãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã§ã¯ã‚¤ãƒ™ãƒ³ãƒˆã¨çµã³ã¤ãæŒ¯ã‚‹èˆžã„ã‚’è§£æ±ºã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ä¾‹ãˆã°ã€ãƒ¦ãƒ¼ã‚¶ãŒãƒœã‚¿ãƒ³ã‚’æŠ¼ã—ãŸã¨ã(ã‚¤ãƒ™ãƒ³ãƒˆãŒç™ºç”Ÿã—ãŸã¨ã), ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¯ä½•ã‚‰ã‹ã®å‡¦ç†ã‚’å®Ÿè¡Œã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ä¾‹ãˆã°ã€Swingã§ã¯ã€æ¬¡ã®ã‚³ãƒ¼ãƒ‰ã§ç¤ºã™ã‚ˆã†ã«ActionListenersã‚’ä½¿ã„ã¾ã™ã€‚ class ButtonHandler implements ActionListener { public void actionP
TAC 2012/08/05
Java

scala
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