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TokyoIncidents id:TokyoIncidents

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ã‚¹ãƒˆãƒ©ãƒ†ã‚¸(Strategy) | Ruby ãƒ‡ã‚¶ã‚¤ãƒ³ãƒ‘ã‚¿ãƒ¼ãƒ³
GoFã®ãƒ‡ã‚¶ã‚¤ãƒ³ãƒ‘ã‚¿ãƒ¼ãƒ³(Design Pattern)ã®ã‚¹ãƒˆãƒ©ãƒ†ã‚¸ãƒ¼(Strategy)ã®Rubyã‚³ãƒ¼ãƒ‰ã‚’ä½¿ã£ãŸç´¹ä»‹è¨˜äº‹ã§ã™ã€‚ ã‚¹ãƒˆãƒ©ãƒ†ã‚¸ãƒ¼ãƒ‘ã‚¿ãƒ¼ãƒ³ã¯ã€ãŸã¨ãˆã°5ã‚¹ãƒ†ãƒƒãƒ—ã®ä¸ã®3ã‚¹ãƒ†ãƒƒãƒ—ãŒç•°ãªã£ãŸAã¨BãŒã‚ã‚Šã€ã“ã®Aã¨Bã‚’ã‚¹ã‚¤ãƒƒãƒã—ãŸã„æ™‚ã«ä½¿ãˆã‚‹ãƒ‘ã‚¿ãƒ¼ãƒ³ã§ã™ã€‚ ðŸ° ã‚¹ãƒˆãƒ©ãƒ†ã‚¸ã®æ§‹æˆã‚¹ãƒˆãƒ©ãƒ†ã‚¸ã¯æ¬¡ã®3ã¤ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«ã‚ˆã£ã¦æ§‹æˆã•ã‚Œã¾ã™ã€‚ ã‚³ãƒ³ãƒ†ã‚ã‚¹ãƒˆ(Context)ï¼šã‚¹ãƒˆãƒ©ãƒ†ã‚¸ã®åˆ©ç”¨è€… æŠ½è±¡æˆ¦ç•¥(Strategy)ï¼šåŒã˜ç›®çš„ã‚’ã‚‚ã£ãŸä¸€é€£ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’æŠ½è±¡åŒ–ã—ãŸã‚‚ã® å…·è±¡æˆ¦ç•¥(ConcreteStrategy)ï¼šå…·ä½“çš„ãªã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚¹ãƒˆãƒ©ãƒ†ã‚¸ã®ã‚¢ã‚¤ãƒ‡ã‚¢ã¯ã€ã‚³ãƒ³ãƒ†ã‚ã‚¹ãƒˆãŒã€Œå§”è²ã€ã«ã‚ˆã£ã¦ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚’äº¤æ›ã§ãã‚‹ã‚ˆã†ã«ã™ã‚‹ã“ã¨ã§ã™ã€‚å§”è²ã¨ã¯ã€ã‚ã‚‹æ©Ÿèƒ½ã‚’ã‚‚ã¤ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ç”Ÿæˆã—ã¦ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«å‡¦ç†ã‚’ä¾é ¼ã™ã‚‹ã“ã¨ã§ã™ã€‚ ðŸ® ã‚¹ãƒˆãƒ©ãƒ†ã‚¸ã®ãƒ¡ãƒªãƒƒãƒˆ ä½¿ç”¨ã™ã‚‹ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã«å¤šæ§˜æ€§ã‚’æŒãŸã›ã‚‹ã“ã¨
TokyoIncidents 2017/05/30
programming

ruby
ãƒªãƒ³ã‚¯
å…±å¤‰æˆ»ã‚Šå€¤ã¨åå¤‰å¼•æ•° - Qiita
C#ã‚’å¦ç¿’ã™ã‚‹ã¨å…±å¤‰ã¨åå¤‰ã¨ã„ã†ç”¨èªžãŒã§ã¦ãã¾ã™ã€‚é›£ã—ãã†ãªç”¨èªžã§ã™ãŒã€ãã®å–ã£æŽ›ã‹ã‚Šã¨ã—ã¦æˆ»ã‚Šå€¤ã¨å¼•æ•°ã«çš„ã‚’çµžã£ã¦å›³ã«ã‚ˆã‚‹ã‚¤ãƒ¡ãƒ¼ã‚¸ã§èª¬æ˜Žã—ã¾ã™ã€‚æ•°å¦çš„ãªçŸ¥è˜ã¯å‰æã¨ã—ã¾ã›ã‚“ã—ã€ã‚³ãƒ¼ãƒ‰ã‚‚ç°¡å˜ãªã‚‚ã®ã—ã‹å‡ºã¦æ¥ã¾ã›ã‚“ã€‚åž‹å‘¨ã‚Šã®çŸ¥è˜ã‚’æ•´ç†ã™ã‚‹ã®ã«ã‚‚å½¹ç«‹ã¤ã§ã—ã‚‡ã†ã€‚ ã“ã®è¨˜äº‹ã§æœ€çµ‚çš„ã«èª¬æ˜Žã—ãŸã„ã“ã¨ã¯ã€æ¬¡ã®ã‚ˆã†ã«ãƒ‡ãƒªã‚²ãƒ¼ãƒˆã‹ã‚‰å‚ç…§ã™ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ã®æˆ»ã‚Šå€¤ã‚„å¼•æ•°ã®åž‹ã‚’å¤‰ãˆã‚‹è¦å‰‡ã«ã¤ã„ã¦ã§ã™ã€‚ C Foo(A a) { return new C(); } // æˆ»ã‚Šå€¤ã¯Bã®æ´¾ç”Ÿã‚¯ãƒ©ã‚¹Cã€å¼•æ•°ã¯Bã®åŸºåº•ã‚¯ãƒ©ã‚¹A delegate B Delg(B b); // æˆ»ã‚Šå€¤ã¨å¼•æ•°ã¨ã‚‚ã«B Delg d = Foo; // åž‹ãŒä¸€è‡´ã—ãªã„ã®ã«ã€ãªãœè¨±ã•ã‚Œã‚‹ã®ã‹ï¼Ÿ ã“ã®è¦å‰‡ã¯ã‚¤ãƒ¡ãƒ¼ã‚¸ã—ã«ããæ··ä¹±ã‚’æ‹›ããŒã¡ã§ã™ãŒã€å›³ã«ã‚ˆã‚‹ç›´æ„Ÿçš„ãªèª¬æ˜Žã‚’è©¦ã¿ã¾ã™ã€‚ â€» å…·ä½“ä¾‹ã§ç”¨èªžã«æ…£ã‚Œã‚‹ã“ã¨ã‚‚ç›®çš„ã¨ã—ã¦ã„ã¾ã™ã€‚ãªã‚‹ã¹ãè©±ã‚’å˜ç´”ã«ã™ã‚‹ãŸ
TokyoIncidents 2016/11/27
programming

c#

ruby

java
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Rubyä½œè€…ã¾ã¤ã‚‚ã¨ã‚†ãã²ã‚æ°ï¼’ä¸‡å—ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼ (1/5)
ã‚²ã‚¹ãƒˆã‚’æ‹›ãã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®é…åŠ›ã‚„ã¯ã˜ã‚æ–¹ã®ã‚¢ãƒ‰ãƒã‚¤ã‚¹ã€ã„ã¾æ³¨ç›®ã—ã¦ã„ã‚‹æŠ€è¡“ãªã©ã‚’èªžã£ã¦ã„ãŸã ãã‚·ãƒªãƒ¼ã‚ºã€‚ç¬¬1å›žç›®ã¯ã€æ—¥æœ¬ã‚’ä»£è¡¨ã™ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã§ã‚ã‚‹Rubyã‚¢ã‚½ã‚·ã‚¨ãƒ¼ã‚·ãƒ§ãƒ³ç†äº‹é•·ã®ã¾ã¤ã‚‚ã¨ã‚†ãã²ã‚æ°ã«ç™»å ´ã„ãŸã ãã€‚ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’ã™ã‚‹ä¸Šã§ã‹ãªã‚‰ãšå¿…è¦ã¨ãªã‚‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã€‚ãã‚Œã‚’ä½œã‚‹ã®ã¯ã©ã‚“ãªäººãªã®ã‹ï¼Ÿã€€èžã„ã¦ã¿ã‚ˆã†ã€‚å‰å¾Œç·¨ã®ï¼’å›žã«åˆ†ã‘ã¦ãŠå±Šã‘ã™ã‚‹ã€‚ ã‚²ã‚¹ãƒˆï¼šã¾ã¤ã‚‚ã¨ã‚†ãã²ã‚ï¼ˆRubyã‚¢ã‚½ã‚·ã‚¨ãƒ¼ã‚·ãƒ§ãƒ³ç†äº‹é•·ï¼‰ èžãæ‰‹ï¼šè§’å·ã‚¢ã‚¹ã‚ãƒ¼ç·åˆç ”ç©¶æ‰€ çˆ¶è¦ªã®ã‚¬ã‚¸ã‚§ãƒƒãƒˆã‚’æ¯åãŒã¶ã‚“ã©ã£ã¦ä½¿ã† â”€â”€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’ã¯ã˜ã‚ãŸã®ã¯ã€ãŸã—ã‹åä¾›ã®é ƒã ã£ãŸã¨ãŠèžãã—ãŸã®ã§ã™ãŒã€‚ ã¾ã¤ã‚‚ã¨ã€Œãˆãˆã€çˆ¶è¦ªãŒã„ã‚ã‚†ã‚‹ã‚¬ã‚¸ã‚§ãƒƒãƒˆå¥½ãã§ã€å°å¦æ ¡6å¹´ã®ã¨ãã«å½“æ™‚10ä¸‡å††ãã‚‰ã„ã—ãŸâ€œL-Kit16â€ã‚’è²·ã£ã¦ããŸã‚“ã§ã™ã‚ˆã€æ—¥æœ¬æ©‹ï¼ˆå¤§é˜ªã®é›»æ°—è¡—ï¼‰ã§ã€‚åŠç”°ã‚´ãƒ†ã§ãã®ã‚ãƒƒãƒˆã‚’ä½œã£ãŸã‘ã©ã€çˆ¶è¦ªã¯ã™ãã«é£½ãã¦ã—ã¾ã„ã¾ã—ãŸã€‚ã§ã‚‚ã€å°å¦
TokyoIncidents 2016/09/12
ruby

programming
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è¨³ã—ã¾ã—ãŸ:ã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘è¨è¨ˆå®Ÿè·µã‚¬ã‚¤ãƒ‰ã€ - å¼¥ç”Ÿé–‹ç™ºè€…ãƒ–ãƒã‚°
ã“ã‚“ã«ã¡ã¯ã€‚Misocaé–‹ç™ºãƒãƒ¼ãƒ ã®taiki-tã§ã™ã€‚ å…ˆæ—¥ã€æœ¬ã‚’è¨³ã—ãŸã®ã§ãã®ã“ã¨ã«ã¤ã„ã¦æ›¸ããŸã„ã¨æ€ã„ã¾ã™ã€‚è¨³ã—ãŸæœ¬ã¯ã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘è¨è¨ˆå®Ÿè·µã‚¬ã‚¤ãƒ‰ã€€ï½žRubyã§ã‚ã‹ã‚‹ é€²åŒ–ã—ã¤ã¥ã‘ã‚‹æŸ”è»Ÿãªã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®è‚²ã¦æ–¹ã€ã€‚ ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘è¨è¨ˆå®Ÿè·µã‚¬ã‚¤ãƒ‰ ~Rubyã§ã‚ã‹ã‚‹ é€²åŒ–ã—ã¤ã¥ã‘ã‚‹æŸ”è»Ÿãªã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®è‚²ã¦æ–¹ ä½œè€…: Sandi Metz,?å±±æ³°åŸºå‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼: æŠ€è¡“è©•è«–ç¤¾ç™ºå£²æ—¥: 2016/09/02ãƒ¡ãƒ‡ã‚£ã‚¢: å¤§åž‹æœ¬ã“ã®å•†å“ã‚’å«ã‚€ãƒ–ãƒã‚°ã‚’è¦‹ã‚‹ åŽŸè‘—ã¯â€Practical Object-Oriented Design in Rubyâ€ ã§ã™ã€‚ Practical Object-Oriented Design in Ruby: An Agile Primer (Addison-Wesley Professional Ruby) ä½œè€…: Sandi Metzå‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼
TokyoIncidents 2016/09/03
ruby

programming
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è‰¯ã„ãƒ‡ãƒãƒƒã‚°ãƒã‚°ã¯ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®è³‡ç”£ã§ã‚ã‚‹
http://eventdots.jp/event/591027 (2016-07-30è¿½è¨˜ï¼šRails 5.0ã‹ã‚‰productionã§ã‚‚DEBUGãŒãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã‚‰ã—ã„ã§ã™) (2020-09-23è¿½è¨˜ï¼šhttps://github.com/rails/rails/pull/39707 INFOã«æˆ»ã‚Šãã†)
TokyoIncidents 2016/08/01
ruby

programming
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TokyoIncidents 2016/01/14
programming

English

ruby
ãƒªãƒ³ã‚¯
[Ruby] å§”è² - ã‚ãŠãŸããƒŽãƒ¼ãƒˆ
ãã‚‡ã†ã¯å§”è²ã®è©±ã‚’ã™ã‚‹ã‚ˆã€‚ å§”è²ã¨ã„ã†ã®ã¯ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ä¸€æ‰‹æ³•ã ã‚ˆã€‚ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ãªã‚‰ã ã„ãŸã„ã§ãã‚‹ã‚ˆã€‚ã‚‚ã¡ã‚ã‚“ã€Rubyã§ã‚‚ã€‚ ã‚‚ãã˜ ç¶™æ‰¿ã®ãŠã•ã‚‰ã„å§”è²ã—ã¾ã—ã‚‡ã†forwardable.rbä½•ã§ã‚‚å§”è²ã‚ã¨ãŒããŠã¾ã‘ç¶™æ‰¿ã®ãŠã•ã‚‰ã„å§”è²ã®è©±ã‚’ã™ã‚‹ã«å½“ãŸã£ã¦ã€ç¶™æ‰¿ã®ã“ã¨ã‚’çŸ¥ã£ã¦ãŠãå¿…è¦ãŒã‚ã‚‹ã‚ˆã€‚ç¶™æ‰¿ã£ã¦ã©ã†ã„ã†ã‚‚ã®ã ã£ãŸã£ã‘ã€‚ã¡ã‚‡ã£ã¨Rubyã§Stackã‚¯ãƒ©ã‚¹ã‚’ä½œã‚‹å ´åˆã‚’ä¾‹ã«ã¨ã£ã¦å¾©ç¿’ã—ã¦ã¿ã‚‹ãã€‚ Stackã‚¯ãƒ©ã‚¹ã¯ã€é…åˆ—æ§‹é€ ã‚’æŒã£ãŸã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«ãªã‚‹ã‚ˆã€‚pushã¨popã¨ã„ã†ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã‚’æŒã¤ã‚ˆã€‚ ã‚“ã€ãã‚Œã£ã¦Arrayã‚¯ãƒ©ã‚¹ã˜ã‚ƒãªã„ï¼Ÿ class Stack < Array end ã“ã‚Œã§ã„ã„ã˜ã‚ƒã‚“ã€‚ ã ã‚ã ã‚ˆï¼ï¼ï¼ï¼ï¼ ãœã‚“ãœã‚“ã ã‚ã ã‚ˆï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ stack = Stack.new stack.shift shiftã§ãã¡ã‚ƒã£ãŸã‚‰Stack
TokyoIncidents 2015/10/01
programming

ruby
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TokyoIncidents 2015/06/21
ruby
ãƒªãƒ³ã‚¯
Crystal : The Crystal Programming Language
Batteries includedCrystalâ€™s standard library comes with a whole range of libraries that let you start working on your project right away. Check the API docs # A very basic HTTP server require "http/server" server = HTTP::Server.new do |context| context.response.content_type = "text/plain" context.response.print "Hello world, got #{context.request.path}!" end address = server.bind_tcp(8080) puts "L
TokyoIncidents 2015/06/12
åž‹ä»˜ Ruby ã¨ãªã€‚ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«å‡ºæ¥ã‚‹ã¨ã‹å®Ÿè¡Œé€Ÿåº¦ã‚‚è‰¯ã•ãã†

ruby

programming
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Rubyå«Œã„ãŒã‚¢ãƒ³ãƒ€ãƒ¼ã‚¹ã‚¿ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ã‚³ãƒ³ãƒ”ãƒ¥ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã‚’èªã‚“ã§ - ãã‚‹ãã‚‹ï½ž
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TokyoIncidents 2014/09/22
ruby

programming
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TokyoIncidents 2014/09/08
ruby

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Wandbox
TokyoIncidents 2013/11/14
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c++

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TokyoIncidents 2013/08/24
programming

ruby

Algorithm
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TokyoIncidents 2013/07/16
ruby

programming
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TokyoIncidents 2013/05/20
programming

ruby
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5 Minutes of Javascript
Overcome complex cloud challenges and build cloud talent from within
TokyoIncidents 2012/12/02
ruby

rails

programming
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Extending Ruby with Ruby
From Railsconf 2012
TokyoIncidents 2012/05/16
ruby
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TokyoIncidents 2012/02/12
programming

ruby
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TokyoIncidents 2012/02/09
ruby

programming
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