[B! scala] simpleplayã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

simpleplay id:simpleplay

scalaã«é–¢ã™ã‚‹simpleplayã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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ãƒ¢ãƒŠãƒ‰ã¯ãƒ¡ã‚¿ãƒ•ã‚¡ãƒ¼ã§ã¯ãªã„ Â· eed3si9n
2011-05-28 Scalaç•Œã®é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ä¸€æ´¾ã‚’ä»£è¡¨ã™ã‚‹è«–å®¢ã®ä¸€äººã€@djspiewak ãŒ 2010å¹´ã«æ›¸ã„ãŸ â€œMonads Are Not Metaphorsâ€ ã‚’ç¿»è¨³ã—ã¾ã—ãŸã€‚ç¿»è¨³ã®å…¬é–‹ã¯æœ¬äººã‚ˆã‚Šè¨±è«¾æ¸ˆã¿ã§ã™ã€‚ç¿»è¨³ã®é–“é•ã„ç‰ãŒã‚ã‚Œã°é æ…®ãªãã”æŒ‡æ‘˜ãã ã•ã„ã€‚ 2010å¹´12æœˆ27æ—¥ Daniel Spiewak è‘— 2011å¹´5æœˆ29æ—¥ e.e d3si9n è¨³ åƒ•ã¯ä»Šã€ç´„æŸã‚’ç ´ã‚‹ã¨ã“ã‚ã ã€‚ãŠã‚ˆãä¸‰å¹´å‰ã€åƒ•ã¯çµ¶å¯¾ã«ãƒ¢ãƒŠãƒ‰ã®è¨˜äº‹ã ã‘ã¯æ›¸ã‹ãªã„ã¨è‡ªåˆ†ã«ç´„æŸã—ãŸã€‚æ—¢ã«ãƒ¢ãƒŠãƒ‰ã«é–¢ã™ã‚‹è¨˜äº‹ã¯æœ‰ã‚Šä½™ã£ã¦ã„ã‚‹ã€‚è¨˜äº‹ã®æ•°ãŒå¤šã™ãŽã¦ãã®å¤šã•ã ã‘ã§å¤šãã®äººã¯æ··ä¹±ã—ã¦ã„ã‚‹ã€‚ã—ã‹ã‚‚å…¨å“¡ãŒãƒ¢ãƒŠãƒ‰ã«å¯¾ã—ã¦ç•°ãªã‚‹æ‰±ã„æ–¹ã‚’ã—ã¦ã„ã‚‹ãŸã‚ã€ãƒ¢ãƒŠãƒ‰ã®æ¦‚å¿µã‚’åˆã‚ã¦å¦ã¼ã†ã¨ã™ã‚‹è€…ã¯ã€ãƒ–ãƒªãƒˆãƒ¼ã€å®‡å®™æœã€è±¡ã€ç ‚æ¼ ã®ãƒ™ãƒ‰ã‚¦ã‚£ãƒ³ (è¨³æ³¨: ã‚¢ãƒ©ãƒ–ç³»éŠç‰§æ°‘) ã®å…±é€šé …ã‚’æŽ¢ã™åŠªåŠ›ã‚’ã™ã‚‹ãƒãƒ¡ã«ãªã£ã¦ã„ã‚‹ã€‚ åƒ•ã¯ã€ã“ã®æ··ä¹±ã—ãŸ
simpleplay 2012/01/14
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monad

scala
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documentation - Why isn't this Scala method documented in Scaladocs? - Stack Overflow
If you see a green banner with a big "C", then you are looking at the class definition. Click the "companion" link to get to the companion object. This page will present a blue banner with a big "O". Your method is there. In the side panel, the little 'c' and 'o' icons are separate links. You should choose the 'o' (object) when you are calling a static method (or method on the companion object, i
simpleplay 2011/07/20
scala
ãƒªãƒ³ã‚¯
HTMLã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚° in Scala ãã®1 - noire722 ã®æ—¥è¨˜
ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°ã—ã¦éŠã¶ãŸã‚ã«ã€æ–‡å—ã‚³ãƒ¼ãƒ‰ã‚’åˆ¤åˆ¥ã—ã¦HTMLã‚½ãƒ¼ã‚¹ã‚’å–å¾—ã™ã‚‹ã‚³ãƒ¼ãƒ‰ã‚’Scalaã§æ›¸ã„ã¦ã¿ã¾ã—ãŸã€‚ å®Ÿè£… Html Scraping.scala import scala.io.Source import scala.util.matching.Regex object Html{ def getSource(url: String): List[String] = { val src = Source.fromURL(url, "ISO-8859-1").getLines.toList var charset: String = null val regex = new Regex("""charset[ ]*=[ ]*[0-9a-z|\-|_]+""") for(line <- src){ val lower = line.toLowerCase if(lower.conta
simpleplay 2011/07/20
scala

ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°
ãƒªãƒ³ã‚¯
Scalaå‹‰å¼·ä¼š@é–¢è¥¿-1
http://www.scala-lang.org/ é™çš„åž‹ä»˜ã‘/ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«åž‹è¨€èªž ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ã¨é–¢æ•°åž‹ã‚’èžåˆ åž‹æŽ¨è«–è£…å‚™ Scalaæ¦‚è¦ ãã®å›› ç¾åœ¨ 2.7.1.final Javaã¨.NETä¸Šã§å‹•ä½œ (.NETç‰ˆã¯åœæ»žä¸) Javaã¨ã®é€£æºã¯æŠœç¾¤ Scalaæ¦‚è¦ ãã®ä¼ ã‚¹ã‚¤ã‚¹ ãƒãƒ¼ã‚¶ãƒ³ãƒŒå·¥ç§‘å¤§å¦ ã‚¢ã‚«ãƒ‡ãƒŸãƒƒã‚¯ãªå ´ã§é–‹ç™ºä¸ ãƒªãƒ¼ãƒ€ãƒ¼ã¯javacã®Genericséƒ¨åˆ†ã«é–¢ã‚ã£ã¦ã„ãŸ Scalaæ¦‚è¦ ãã®å… Javaã¨ã®æ¯”è¼ƒ: åŒã˜ã¨ã“ã‚ ErasureãªGenerics åŒç‰ãªãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ åž‹ã‚·ã‚¹ãƒ†ãƒ ã¯Javaã®ã‚‚ã®ã‚’ç¶™æ‰¿ ã‚¯ãƒ©ã‚¹ãƒ•ã‚¡ã‚¤ãƒ«ã«ã‚³ãƒ³ãƒ‘ã‚¤ãƒ« Scalaæ¦‚è¦ ãã®ä¸ƒ Javaã¨ã®æ¯”è¼ƒ: é•ã†ã¨ã“ã‚ ã™ã¹ã¦ãŒã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆ åž‹æŽ¨è«– ã‚¯ãƒãƒ¼ã‚¸ãƒ£ ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒãƒ³ã‚° Implicit Conversions etc... Scalaæ¦‚è¦ ãã®å…« Scalaã‚³ãƒžãƒ³ãƒ‰ scala ã‚¤
simpleplay 2011/07/19
scala

ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«
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Scalaã‚’ä½¿ã£ã¦ã¿ã‚‹: (4) Mapã®ãƒ¡ã‚½ãƒƒãƒ‰ - å±¯éã®ãƒ‘ã‚ºãƒ«ã¨ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®æ—¥è¨˜
Scalaã‚’å‹‰å¼·ã—ã¦ã„ã‚‹ï¼Žå‹‰å¼·ä¸ã®èº«ã§ã¯ã‚ã‚‹ãŒï¼Œä»¥ä¸‹ã‚’ä¾‹é¡Œã¨ã—ã¦ï¼ŒScalaãƒ—ãƒã‚°ãƒ©ãƒ ã®ä½œã‚Šæ–¹ã«ã¤ã„ã¦èª¬æ˜Žã—ã¦ã¿ã‚‹ï¼Ž ãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ä¸ã«ç¾ã‚Œã‚‹è‹±å˜èªžã®å‡ºç¾å›žæ•°ã‚’æ•°ãˆã¦ï¼Œå‡ºç¾å›žæ•°ã®å¤šã„èªžã‹ã‚‰è¡¨ç¤ºã™ã‚‹ï¼Žå…¥åŠ›ã®ãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã¨ã—ã¦ã¯ï¼ŒProject Gutenberg ä¸ã®Halmet ã‚’ç”¨ã„ã‚‹(ãƒ•ã‚¡ã‚¤ãƒ«åã‚’ hamlet.txtï¼Œæ”¹è¡Œã¯LFã«ã—ãŸ)ï¼Ž ãªãŠåˆ©ç”¨ã—ã¦ã„ã‚‹ç’°å¢ƒã¯ï¼ŒUbuntu 8.04 LTSä¸Šã® Scala 2.8.0 RC2 (2010å¹´5æœˆ10æ—¥ãƒªãƒªãƒ¼ã‚¹)ï¼Œ Java 1.6.0ã§ã‚ã‚‹ï¼Ž ãƒªãƒ³ã‚¯ Scala Scala 2.8.0 RC2 API Programming Scala Scalaãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°å…¥é–€ sizeãƒ¡ã‚½ãƒƒãƒ‰ ä½•ç¨®é¡žã®è‹±å˜èªžãŒã‚ã£ãŸã‹ã¯ï¼ŒMap ã®ã‚ãƒ¼ã‚’ keys ã§å–ã‚Šå‡ºã—ã¦ï¼Œ size ã§èª¿ã¹ã‚Œã°è‰¯ã„ï¼Ž scala> words.keys.size
simpleplay 2011/07/19
scala

programming
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Javaä½¿ã„ã‚’Scalaã«å¼•ãè¾¼ã‚€ã‚µãƒ³ãƒ—ãƒ«é›† | mwSoft
å‰æ›¸ã Scalaã¨ã„ã†è¨€èªžã‚’ã”å˜çŸ¥ã§ã™ã‹ï¼Ÿ Javaã¨åŒã˜ãã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã•ã‚Œã‚‹ã¨classãƒ•ã‚¡ã‚¤ãƒ«ã«ãªã‚Šã€å®Ÿè¡Œæ™‚ã¯JVMä¸Šã§å‹•ä½œã™ã‚‹ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ï¼‹é–¢æ•°åž‹ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§ã™ã€‚ Scalaã‚’é–‹ç™ºã—ãŸã®ã¯Javaã®genericsã®è¨è¨ˆã‚’æ‰‹ãŒã‘ãŸã‚Šã€javacã®é–‹ç™ºã‚’ã—ã¦ã„ãŸçµŒæ´ã‚‚æŒã¤Martin Oderskyæ°ã€‚ Scalaã¯å¾Œç™ºã®è¨€èªžã¨ã„ã†ã“ã¨ã‚‚ã‚ã£ã¦ã€Javaã‚’æ›¸ã„ã¦ã„ã‚‹æ™‚ã«æ„Ÿã˜ã‚‹å†—é•·ã•ã«å¯¾ã™ã‚‹æ§˜ã€…ãªè§£ãŒç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ã€‚ æœ¬è¨˜äº‹ã§ã¯ã€Scalaã¨Javaã®ã‚³ãƒ¼ãƒ‰ã‚’æ¯”è¼ƒã—ãªãŒã‚‰ã€Javaãƒ¦ãƒ¼ã‚¶ãŒScalaã«ç§»ã£ãŸéš›ã«å¾—ã‚‰ã‚Œã‚‹ãƒ¡ãƒªãƒƒãƒˆã‚’æç¤ºã—ã¦ã„ãã¾ã™ã€‚ å°šã€åºç›¤ã®ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã¯Javaãƒ¦ãƒ¼ã‚¶ã«ä¼ã‚ã‚Šã‚„ã™ã„ã‚ˆã†ã«ã€returnã‚’æ˜Žè¨˜ã—ãŸã‚Šã€ãƒ¡ã‚½ãƒƒãƒ‰ã¯å¿…ãš{ }ã§å›²ã‚€ãªã©ã€æ¥µåŠ›Javaã£ã½ã„è¨˜è¿°ã‚’ã—ã¦ã„ã¾ã™ã€‚ ã ã„ãŸã„Javaã¨åŒã˜ã‚ˆã†ãªæ›¸ãæ–¹ãŒã§ãã¾ã™ Scalaã¯Javaã®
simpleplay 2011/07/18
scala

Java

programming
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