After RubyKaigi 2024ã®ç»å£è³æã§ãã https://findy.connpass.com/event/315981/ RubyKaigi 2024 ã®ruby.wasmé¢é£ã»ãã·ã§ã³ã®ç´¹ä»ã¨ã çºè¡¨å 容ãæ´»ããã¦ä½ã£ã¦ã¿ãMockServerã®è§£èª¬ããã¦ãã¾ãã Dâ¦
ä»æ¥Rubyãæ¸ãã¦ãã¦ããªãããããã¨æã£ãåä½ããã£ãã 試ãã«ä»¥ä¸ã®ã³ã¼ããå®è¡ãã¦ã¿ã¦æ¬²ããã class Foo attr_reader :hoge, :fuga, def initialize(a, b) p a p b end end Foo.new å®è¡ãã¦ã¿ãã¨åããããããã«ã¯ä¾å¤ãåºãªãã initializeã§å®ç¾©ããå¿ é å¼æ°ã¯ã©ããªã£ãã®ãï¼ ããããè¦ãã¨attr_readerã®å¼æ°ã®æ«å°¾ã«,ãããã ã¤ã¾ãããã®ã³ã¼ãã¯åãããããæ¸ãã¨ä»¥ä¸ã®æ§ã«ãªãã class Foo attr_reader(:hoge, :fuga, def initialize(a, b) p a p b end) end Foo.new ãã®ã³ã¼ããæ´ã«åããæãæ¸ãã¨ãããªãã class Foo def initialize(a, b) p a p b end attr_rea
ã¯ããã« Rubyã¯æ¯å¹´12æ25æ¥ã«ã¢ãããã¼ãããã¾ãã Ruby 3.3ã¯2023å¹´12æ25æ¥ã«æ£å¼ãªãªã¼ã¹ããã¾ããã ãã®è¨äºã§ã¯Ruby 3.3ã§å°å ¥ãããå¤æ´ç¹ãæ°æ©è½ã«ã¤ãã¦ããµã³ãã«ã³ã¼ãä»ãã§ã§ããã ãããããããç´¹ä»ãã¦ããã¾ãã ãã ãããã¹ã¦ã®å¤æ´ç¹ãç¶²ç¾ ãã¦ããããã§ã¯ããã¾ãããå人çã«ãRailsã¢ããªã±ã¼ã·ã§ã³ã®éçºæã«å½¹ç«ã¡ããã ãªãã¨æã£ãå 容ãããã¯ã¢ãããã¦ãã¾ããæ¬è¨äºã§ç´¹ä»ãã¦ããªãå¤æ´ç¹ãå¤æ°ããã¾ãã®ã§ã以ä¸ã®ãããªæ å ±æºããã²ãã§ãã¯ãã¦ã¿ã¦ãã ããã åä½ç¢ºèªããRubyã®ãã¼ã¸ã§ã³ æ¬è¨äºã¯ä»¥ä¸ã®ç°å¢ã§å®è¡ããçµæãè¨è¼ãã¦ãã¾ãã ãã£ã¼ãããã¯ãå¾ ã¡ãã¦ãã¾ã æ¬æã®èª¬æå 容ã«ééããä¸ååãªç¹ããã£ãå ´åã¯ã³ã¡ã³ãæ¬ããææ or ä¿®æ£ããé¡ããã¾ãð ããã§ã¯ä»¥ä¸ãæ¬ç·¨ã§ãï¼ è¨èªä»æ§ã®å¤æ´âãªã Ruby 3.3ã§ã¯è¨èª
ãªã³ã¯ã¢ã³ãã¢ããã¼ã·ã§ã³ Advent Calendar 2023ã®15æ¥ç®ã®è¨äºã§ã ã¯ããã« æ ªå¼ä¼ç¤¾ãªã³ã¯ã¢ã³ãã¢ããã¼ã·ã§ã³ã®èèï¼ããã°ï¼ã§ãã ç¾å¨æ°å2å¹´ç®ã§ãã¢ããã¼ã·ã§ã³ã¯ã©ã¦ãã®ããã¯ã¨ã³ãã¨ã³ã¸ãã¢ã¨ãã¦ãæ°è¦æ©è½ã®éçºãæ å½ãã¦ãã¾ãã è¤æ°ã®è¨èªã§ããµã¼ãã¤ã®åçãçµæã®ç¢ºèªãã§ããããã«ããéçºããããªã£ã¦ãã¾ãã æ¬è¨äºã§ã¯ãã¡ã¤ã³æ¥åã¨ä¸¦è¡ã§é²ãã¦ããããã¸ã§ã¯ã ãRubyï¼Ruby on Railsï¼ã«ãããéçåä»ãã ã«ã¤ãã¦æ¸ãããã¨æãã¾ãã åãããã«éçåä»ããå°å ¥ãããã¨ãã¦ãããããã¯ãã¯å°ãªããªãã¨æãã¾ãã ãã®è¨äºãè¦ããã¨ã§ã è¨äºã¨ãªã£ã¦ãã¾ããå°ãã§ãåèã«ãªãã°å¹¸ãã§ãã ãèæ¯ã ãªãå宣è¨ããå¿ è¦ãããã®ã 1.åçåä»ãè¨èªãRubyãã®ç¹å¾´ ãããã¯ãã«ä½¿ããã¦ããè¨èªãRubyãã¯åçåä»ãè¨èªã¨è¨ããã¦ãã¦ãå
ããé«éãªRubyã®WebAssemblyå®è£ ãRuvyããShopifyããªã¼ãã³ã½ã¼ã¹ã§å ¬éãRubyä»®æ³ãã·ã³ã¨Rubyã¢ããªãçµã¿åããã¦ãã«ã æ¨å¹´ï¼2023å¹´ï¼12æã«ãªãªã¼ã¹ããããRuby 3.2ãã§ã¯ãWebAssemblyã«ãã£ã¦å®è£ ãããRubyã©ã³ã¿ã¤ã ãRuby.wasmããæ£å¼çã¨ãªãã¾ãããããã«ããWebãã©ã¦ã¶ãåä½ã®WebAssemblyã©ã³ã¿ã¤ã ã®ä¸ã§Rubyã©ã³ã¿ã¤ã ãå®è¡ããRubyããã°ã©ã ãå®è¡ã§ããããã«ãªãã¾ããã ãã®Ruby.wasmããã¼ã¹ã«ãããã«é«éãªRubyã®WebAssemblyå®è£ ã¨ãªããRuvyãããShopifyãããªã¼ãã³ã½ã¼ã¹ã¨ãã¦å ¬éããã¾ããã Calling all #Ruby developers! Explore a new tool for leveraging Ruby to create #WebAs
ã¯ããã« æè¿ã§ã¯ãæ°ããã©ã¤ãã©ãªãRustã§æ¸ãããããã«ãªã£ã¦ãã¾ãããããã«ä¼´ããRubyãCrystalãªã©ã®å¥½ã¿ã®è¨èªããRustã®é¢æ°ãå¼ã³åºããããªããã¨ãå¢ãã¾ãã Pythonè¨èªã«å¯¾ãã¦ã¯ããã¤ã³ãã£ã³ã°ãæåããæä¾ããããã¨ãå¤ãã®ã§ããããã以å¤ã®è¨èªããRustã®é¢æ°ãå¼ã³åºãããå ´åãèªèº«ã§ä½æããå¿ è¦ãããã¾ãã ãã®è¨äºã¯ãRustã«å ¨ã触ãããã¨ããªã人éããæ°æé調æ»ããå 容ãã¾ã¨ãããã®ã§ãã ããããQiitaã§Magnusãã°ã°ã£ã¦ãè¨äºãã»ã¨ãã©ãããããªããã¨ãããããããã«ããã»ã©æ¥æ¬èªã®æ å ±ãå¤ããªãåéãªã®ã§ã調ã¹ç©ã®åã£æããã¨ãã¦ã¯ä¾¡å¤ãããã¨æãã¾ãã ç®æ¨ Rustã§ä½æããã©ã¤ãã©ãªã®æ§é ä½ã¨é¢æ°ãã¿ã¦ãRubyãCrystalããFFIã§å¼ã³åºããããã«ãªãã㨠Rustã§å ±æã©ã¤ãã©ãªãä½æããæ¹æ³ Rustã¯å ±æã©ã¤ã
ããã¯Rubyã¢ããã³ãã«ã¬ã³ãã¼2022ã®22æ¥ç®ã®è¨äºã§ãã binding.irb ã®ããã 8å¹´åã« ä»æ´èããªãpryã®ä½¿ãæ¹ã¨ä¾¿å©ãã©ã°ã¤ã³é ã¨ããè¨äºãæ¸ããããããé·ãé binding.pry ãæç¨ãã¦ãããbinding.irb ã binding.pry ã使ã£ããã¨ããªãããã¨ãã人ã¯ãä¸èªããå§ããããã å½æPryã«ãã£ãIRBã«å¯¾ããåªä½æ§ã®ãã¡ãæéãçµã£ã¦ã常ã«ä½¿ãç¶ããæ©è½ã¨ããã° binding.pryã®åå¨ã$ (show-source)ã@ (whereami)ãls ã¨ãã® -G (grep) ãªãã·ã§ã³ããããã°æ©è½ (è¦pry-byebugãã©ã°ã¤ã³) ã¨ããæãã§ãä»ã¯ã¾ããã¾ã«ä½¿ãããããããã®æãã«ãªã£ãã®ã ãããªãã¨ãããã¯Ruby 3.2ã§ã¯IRBã§å ¨ã¦ä½¿ããããã«ãªã£ãããã®ä¸ãGemfileã«ä½ãæ¸ããªãã¦ãããã©ã«ãã§ä½¿ã
ããã«ã¡ã¯ãujihisa ã¨ããã¾ããç¾å¨ã¹ã¿ãã£ãµããªã®Product Platform ã® Software engineerã¨ãã¦ã®ä»äºãè¡ã£ã¦ãã¾ããå æãã社å çå¦ã§ãéçºæ¯æ´ãã¼ã ããã³ã¼ãã³ã°ãã¼ã ã«ä¸æçã«ç§»ç±ãã¦ããã¡ãã®ä»äºããã£ã¦ãã¾ãã Rubyã®ã³ã¼ãã®æ¸ãæ¹ ã¾ãã¯å ¨ä½çãªã³ã¼ãã£ã³ã°ã¹ã¿ã¤ã«ãªã©ã«ã¤ãã¦ã ç¾å¨ç¤¾å ã§çµ±ä¸çã«ä½¿ç¨ãã¦ããã³ã¼ãã£ã³ã°ã¹ã¿ã¤ã«ã®æ¨æºåãªã©ã¯ã¨ãã«è¡ããã¦ããã¾ãããåãã¼ã ãã¨ã«ãããããã®ãã¼ã ãéçºéç¨ãã¦ãã (= ownershipããã£ã¦ãã) ã³ã³ãã¼ãã³ãããããã«å¯¾ãã¦åå¥ã®RuboCopè¨å®ãªã©ã¯ããã¾ããã¾ããè¤æ°ã®ãã¼ã ã®å¢çã«ãããæ´å²çãªå ±æãµã¼ãã¹ã«é¢ãã¦ã¯ (ãããã¾ã ããã¾ããããã¦ããã¯ä»å¾ãããªãé·ãããã ä»ãåã£ã¦ãããã¨ã«ãªãã§ããã) testdouble/standard ã¨ããTes
ã¯ããã«ããã«ã¡ã¯ãWantedly ã® 2021 å¹´ãµãã¼ã¤ã³ã¿ã¼ã³ã«åå ããå®®ä¸ã¨ç³ãã¾ããä»åã®ã¤ã³ã¿ã¼ã³ã§ã¯ä¸é±éã®é DX (Developer Experience) ãã¼ã ã«æå±ããWantedly ã®ã³ã¼ããã¼ã¹ã« Ruby ã®åãã§ãã«ã¼ã®å°å ¥ã試ã¿ããã¨ããã¼ãã«ãã¦ãã¾ããã ã¤ã³ã¿ã¼ã³ã®ååã§ã¯ãæ§ã ãªåãã§ãã«ã¼ã®æ§è½ã調ã¹ãããããããã®åãã§ãã«ã¼ãå®éã«ä½¿ã£ã¦ã¿ããã¨ã§ãéçºå¹çãåºæºã¨ããæ¯è¼ãè¡ãã¾ãããã¤ã³ã¿ã¼ã³ã®å¾åã§ã¯ãç¾æ®µéã§ã¯ä¸çªå®åã«é©ãã¦ããã ããã¨å¤æãã Sorbet ã«ç¦ç¹ãå½ã¦ãWantedly ã®ããã¤ãã®ã³ã¼ããã¼ã¹ã«å®é¨çã« Sorbet ãå°å ¥ããç°å¢ãä½ã£ãåæ å ±ãã¤ãã¦ããä½æ¥ããã¦ãã¾ããã æ¬è¨äºã¯ã主ã«ã¤ã³ã¿ã¼ã³ã®ååã§èª¿æ»ãããåãã§ãã«ã¼ã®æ¯è¼ã¨ããé¨åã«ç¦ç¹ãå½ã¦ãæç« ã®å½¢ã«ã¾ã¨ãããã®ã«ãªãã¾ãã Ruby
ãã¹ã¦ã®èª¬æã¯ã¤ãRubyã¦ã¼ã¶ã¼ã®å人çã§æéãéå®çãªè¦³æ¸¬ç¯å²ã«åºã¥ãã¾ãã ãRubyã«ã¯åããªãã ããæ¥ãååã¨ããã°ã©ãã³ã°è¨èªã«é¢ããéè«ããã¦ããã¨ãã«è¨ãããä¸è¨ã§ãã ç§ã¯ãã®æ¥ã¾ã§Rubyã®åæ©è½ã¯ä½¿ã£ã¦ãã¾ããã§ãããå¿ããæ¯æ¥ãéãããã£ããã¢ãããçãã«ãã¦ããã®ã§ããå¾æ¥ãã®ãã¨ã¯ççã«åçãããã¨ã«ãªãã¾ãã ãRubyã«ã¯â¦â¦åããããâ¦â¦ï¼ã ç«ãã¤ããç§ã¯ãã¿ã¼ã³ãããã®æã¨åæ§ã«Rubyã®åã«ã¤ãã¦ãã£ããã¢ãããããã¨ã«ãã¾ãããããã¦æé«ã®ä½é¨ãå¾ ã£ã¦ãã¾ããã å°å ¥ããå¾ã®ä¸ç ã¶ã£ã¡ããRubyã®åãå°å ¥ããã¨ã©ããªãã®ã§ããããï¼ ã¡ãã£ã¯ãã£ç°¡åã«èª¬æããã¨ãã¨ãã£ã¿ã§ãã°ãã²ã¨ç®ã§åããããã«ãªãã¾ãã vscodeã§ã®ç»é¢ã§ãããªã«ãã赤ç·ãã¤ãã¦ãã¾ãã === bar === barã®é¨åã«ã«ã¼ã½ã«ãåããã¦ã¿ã¾ãããã ãPos
å æ¥åçªã«Rubyã¹ã¯ãªãããå®è¡å¯è½ãªï¼ãã¡ã¤ã«ã«ããã¯ãã¦åä¸å®è¡ãã¡ã¤ã«ã«ããããªã£ãã®ã§ãè²ã 調ã¹ã¦å®è£ ãã¦ã¿ã¾ããã ãªãRustã¨ããã¾ãã主ãªå®è£ ã¯Rustã®Rubyãã¤ã³ãã£ã³ã°ã§ããrutieã使ã£ã¦ãã¾ãã ã¾ãããã¯ããã«ããã£ã¦Rubyã«ã¯RubyVM::InstructionSequenceã¨ããåå¨ããããã¨ãæãåºãã¾ããã RubyVM::InstructionSequence Ruby ã® Virtual Machine ã®ã³ã³ãã¤ã«æ¸ã¿ã®å½ä»¤ã·ã¼ã±ã³ã¹ã表ãã¯ã©ã¹ã§ãã ã¨ããã¾ãããå ·ä½çã«ã¯ã©ããªãã®ã§ããããã
2021.01.13 é±åRailsã¦ã©ããï¼20210113å¾ç·¨ï¼Ruby 3.0 Ractor解説è¨äºãVercelãã¹ãã£ã³ã°ãµã¼ãã¹ãæè²ç¨OS xv6ã»ã ããã«ã¡ã¯ãhachi8833ã§ãã åè¨äºåé ã«ã¯âã§ãã¼ããªã³ã¯ãç½®ãã¦ããã¾ã: 社å ãTwitterã§ã®è°è«ãªã©ã«ã©ãã ãã¤ã£ã¤ããã¤ã¹ãã¯Railsã¦ã©ããå ¬éåãã©ãããï¼éã®ããã«ï¼ç¤¾å æå¿ã§ã¤ã£ã¤ããã¨ãã®ä¼è©±ã®åæ§æã§ãð ãæ°ã¥ãã®ç¹ãããã¾ããã@hachi8833ã¾ã§ã¡ã³ã·ã§ã³ãããã ããã°ç¢ºèªã»å¯¾å¿ãããã¾ãð TechRachoã§ã¯RubyãRailsã®ææ°æ å ±ãªã©ã®è¨äºãå¹³æ¥ã«å ¬éãã¦ãã¾ããTechRachoè¨äºããã¡æ©ããèªã¿ã«ãªãããæ¹ã¯Twitterã«ã¦@techrachoã®ãã©ãã¼ããé¡ããã¾ããã¾ããã¿ã°ãã«ãã´ãªãã¨ã«RSSãã£ã¼ããè³¼èªãããã¨ãã§ãã¾ãï¼ä¾:é±åRailsã¦
RBSã¯Ruby 3ã«çµã¿è¾¼ã¾ãããRubyã®åæ å ±ãè¨è¿°ããè¨èªã§ãã ãã®è¨äºã§ã¯RBSã®ææ³ãé§ã足ã§ç´¹ä»ãã¾ãã ç´°ãã話ã¯é£ã°ãã¾ããããã®è¨äºãèªãã°å¤§ä½ã®ã±ã¼ã¹ã§RBSãèªã¿æ¸ãã§ããããã«ãªãã¨æãã¾ãã äºåæºå ã¤ã³ã¹ãã¼ã« ã¾ãã¯ææ³ã®åã«ãrbs gemãã¤ã³ã¹ãã¼ã«ãã¾ãããã Ruby 3ã使ã£ã¦ããå ´åãrbs gemã¯Ruby 3ã«å梱ããã¦ããããä½ãããªãã¦ã使ãã¾ãã Ruby 3æªæºã使ã£ã¦ããå ´åã§ããgem install rbsããã°ä½¿ããã¨ãã§ãã¾ãã ãã®è¨äºã§ã¯ãrbs gem v1.0.0ã対象ã«æ§æãç´¹ä»ãã¾ãã $ gem install rbs Successfully installed rbs-1.0.0 1 gem installed $ rbs --version rbs 1.0.0 åä½ç¢ºèª æ¸ããRBSã¯ãrbsã³ãã³
ç¸ãã£ã¦ãã«ããªã¼ã¡ã¤ããªãããã®ããã¢ã¼ã·ã§ã³ç¨ã«ã¡ãã£ã¨ãã Ruby ããã°ã©ã ãæ¸ããã¦ãããã¾ããã www.otsuka.co.jp âã®ãªã³ã¯ãéãã¦ãcd .Quine ããã¨ããã«ãã CML_quine.rb ãããã§ãã cat CML_quine.rb ã¨ããã¨ä¸èº«ãè¦ãã¾ããruby CML_quine.rb ããã¨åãã¾ãã CalorieMate-Liquid-Quine å®è¡ãã¦ã¿ã¾ãããï¼ãµã¤ãä¸ã§æ°æ¥½ã«å®è¡ã§ããã®ã§ããã²è©¦ãã¦ã¿ã¦ãã ããã ãããã©ãããããã°ã©ã ãªã®ããç°¡åã«è§£èª¬ãã¦ããã¾ã *1 ã ãã¼ã«ã«ã§ã®éã³æ¹ ãµã¤ãä¸ã§ ruby CML_quine.rb ãããã ãã§ã楽ããã¾ãããèªåã®ãã½ã³ã³ã«ä¿åããã¨ãã楽ããã¾ãã ã¾ããcat CML_quine.rb ããä¸èº«ãã¾ããã¨ã³ãã¼ãã¦ãã ããã n=2;ã§å§ã¾ãè¡ã®é ããã'
English version è¦ç´ dockerã¯ããã©ã«ãã§ã»ãã¥ãªãã£æ©æ§ï¼Spectreèå¼±æ§ã®å¯¾çï¼ãæå¹ã«ãã¾ãããã®å½±é¿ã§ãRubyãPythonã®ãããªã¤ã³ã¿ããªã¿ã¯é度ãå£åãã¾ããç¹ã«CPUå¾éãªããã°ã©ã ã§é¡èã«é ããªãã¾ãï¼å®è¡æéãåãããã«ãªããã¨ãããã¾ãï¼ã ç¾è±¡ Rubyã§1ååã«ã¼ãããã³ã¼ãããç´æ¥ãã¹ãä¸ã§å®è¡ããå ´åã¨ãdockerä¸ã§å®è¡ããå ´åã§å®è¡æéãæ¯è¼ãã¦ã¿ã¾ãã ç´æ¥ãã¹ãä¸ã§å®è¡ããå ´åï¼ $ ruby -ve 't = Time.now; i=0;while i<100_000_000;i+=1;end; puts "#{ Time.now - t } sec"' ruby 2.7.1p83 (2020-03-31 revision a0c7c23c9c) [x86_64-linux] 1.321703922 sec docker
Rust 1.0ããªãªã¼ã¹ãããã®ã¯2015å¹´ã®5æã§ã5å¹´åã®ãã¨ã¨ãªãã¾ããèªåã¯1.0 betaã®ããã«Rustãå§ããã®ã§ããªããªãææ ¨æ·±ããã®ã§ãããã®5å¹´ã®éã«ãããã¤ãã®ä¼æ¥ã§Rustãæ¡ç¨ããããã¯ãã®æ¤è¨ããããããã«ãªããããããã§ãããã®ã®Rustã®æ®åãé²ãã§ããã¨æãã¾ãã ããã§ã1.0ãã5å¹´çµã¡ãã ãã ãã¨æ®åãã¤ã¤ãããã®ææã«ããªãRustã使ãã¹ããå¦ã¶ã¹ããªã®ããæ¹ãã¦ã¾ã¨ãã¦ã¿ãããã¨æãã¾ããRustãç°¡åã«ç´¹ä»ããå ´åãã¡ã¢ãªå®å ¨ã¨ããã©ã¼ãã³ã¹ã®ä¸¡ç«ãé«ãçç£æ§ãããããè¨èªæ©è½ãªã©ãæãããããã¨ãå¤ãã§ãããèªåãªãã«Rustãå¦ã¶æå³ãæãä¸ãã¦ã¿ããã¨æãã¾ãã ãªãã以ä¸ã®æç« ã¯ã»ã¨ãã©å人çãªçµé¨ã«åºã¥ãã¦æ¸ããããã®ã§ãã®ã§ããã®ç¹ã¯ã注æä¸ããã Rustã¯ã»ã©ããæ©è½ãæä¾ããè¨èªã§ãã ä¸ã®ä¸ã«ã¯æ§ã ãªããã°ã©ãã³ã°è¨èªã
Ruby 3.0 ã«åãã Ruby 2.7 㨠Rails ã®ç¶æ³ããã¾ããããå¤ãã£ã¦ãããããªã®ã§ãç¾å¨æã£ã¦ããç¥èã®ã¹ãããã·ã§ãããæ¸ãæ®ãã¦ããã¾ãã Rails 6.0 系㨠Ruby 2.7 ç³» æ¨æ¥ãMatz ã«ãã£ã¦ä»å¾ãªãªã¼ã¹ããã Ruby 2.7.2 ã§ãã¼ã¯ã¼ãå¼æ°ã®åé¢ã¸ã®è¦ååºåã Ruby æ¬ä½å´ã§åãããã«ãªãã ããæ¨ã®æ稿ã Rails ã® Discuss ãã©ã¼ã©ã ã«ããã¾ããã discuss.rubyonrails.org ããã«ãã以ä¸ã®çµã¿åããã§ã¯ããã¼ã¯ã¼ãå¼æ°ã®åé¢ã¸ã®è¦åãåºãªããªãè¦éããèãããã¾ãã Rails 6.0.3 以ä¸ã¨ Ruby 2.7 ç³» Rails 6.0.2.2 ã¾ã§ã® Rails 6 ç³»ã§ããã° Ruby 2.7.2 ä»¥ä¸ ã¨ãããè¦åãæå¶ãããå ´åã® Ruby 2.7.2 ã¯ã¸ã§ã¼ã«ã¼ãªã®ã§ãRails
ãããä¼ãå°å Ruby ã³ãã¥ããã£ãªã©ã§éããç¥è¦ãå ã«ãå¤åå ã®æ°¸åã·ã¹ãã ããã¸ã¡ã³ããªããã§åº¦ã 話ãã¦ãã表é¡ã«ã¤ãã¦ããã¹ãåãã¦ããã TL;DR Ruby 2.8.0 ã®éçºãå§ã¾ã£ã¦ãããããã㯠2020 å¹´ã®ã©ãã㧠Ruby 3.0 ã«ãªãããã Ruby 3.0 ã§ã¯ãã¼ã¯ã¼ãå¼æ° (ä»¥ä¸ kwargs) ã®åé¢ã¨ããç ´å£çå¤æ´ããããRuby 2.7 ç³»ã¯äºå®ä¸ã®ç§»è¡ãã¹ãã¼ã¸ã§ã³çãªä½ç½®ä»ãã«ãªãã ãã 2020å¹´1æ8æ¥ã®ç¾æç¹ã§ã¯ãRuby 2.7 ã® kwargs ã®åé¢è¦åã«ã¤ãã¦å¯¾å¿ãããå®å®çã® Rails ã¯ãªããå¨è¾º Gem ã WIP ãªã®ã§ OSS ã¨ã³ã·ã¹ãã ã«åå ãã¦ããã¨è¯ã 2.8.0 (tentative; to be 3.0.0) development has started 2019å¹´ã® ruby/ruby ã§ã® matz
ãã®è¨äºã¯Â Akatsuki Advent Calendar 2019 1æ¥ç®ã®è¨äºã§ãã ã¯ããã« ã¢ã«ããã§ã¯ Ruby on Rails ã使ã£ãã²ã¼ã ãµã¼ããéçºã»éç¨ãã¦ãã¾ããã²ã¼ã ã®ä½é¨ãåä¸ããããã«ãã¬ã¹ãã³ã¹ã¿ã¤ã ã¯ä¸ã¤ã®éè¦ãªè¦ç´ ã¨ãªãããã種ã ã®ããã©ã¼ãã³ã¹ãã¥ã¼ãã³ã°ãè¡ãªã£ã¦ãã¾ããä»åã¯ãã®ä¸ä¾ã¨ãã¦ãç°å¢å¤æ°ã1ã¤è¨å®ããã ãã§ãããAPIã®ã¬ã¹ãã³ã¹ã¿ã¤ã ã10%ãæ¹åããä¾ããç´¹ä»ãã¾ãã TL;DR å¤æ°ã®æå»ãå«ãã¬ã³ã¼ããæ±ã Ruby on Rails ãµã¼ãã§ã¯ã TZ ç°å¢å¤æ°ãè¨å®ãããã¨ã§ãããã©ã«ãã¿ã¤ã ã¾ã¼ã³è¨å®ãã¡ã¤ã« /etc/localtime ã¸ã®ã¢ã¯ã»ã¹ãæ¸ããé«éåãå³ããããããã¾ããã å¹æ㯠Time ãªãã¸ã§ã¯ã1åãããæ°Î¼sã®ç縮ã¨ãã£ããªã¼ãã¼ã§ãããããªãç©ããã°å±±ã¨ãªããæ°ååã®ã¬ã³ã¼ããå¦çããAPI
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}