Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Ruby 2 and Rails 4
Search
Akira Matsuda
November 21, 2012
Programming
43
7.1k
Ruby 2 and Rails 4
「Ruby 2.0 & Rails 4.0先取りセミナー」の講演資料
(2012/11/21, Web CAT Studioさん主催)
http://atnd.org/events/33996
Akira Matsuda
November 21, 2012
Tweet
Share
More Decks by Akira Matsuda
See All by Akira Matsuda
初心者のためのRubyKaigi入門/RubyKaigi Introduction
a_matsuda
15
6.5k
Hanamiを支える技術 2023 / Asakusa.rb Hanami 2023
a_matsuda
2
690
Rails 7.1をn倍速くした話
a_matsuda
11
13k
RubyKaigi 2022 After Talk
a_matsuda
0
470
Coming Soon…💎 / coming soon
a_matsuda
12
8.1k
Rails Performance Issues and Solutions
a_matsuda
9
37k
Extending Rails for Real World App Development
a_matsuda
9
7.6k
A RubyKaigi Talk
a_matsuda
8
2.6k
Ginza Rails 1
a_matsuda
6
1.3k
Other Decks in Programming
See All in Programming
Datadog RUM 本番導入までの道
shinter61
1
300
C++20 射影変換
faithandbrave
0
490
GoのWebAssembly活用パターン紹介
syumai
3
10k
機械学習って何? 5分で解説頑張ってみる
kuroneko2828
0
210
A2A プロトコルを試してみる
azukiazusa1
2
550
從零到一:搭建你的第一個 Observability 平台
blueswen
1
950
Cline指示通りに動かない? AI小説エージェントで学ぶ指示書の書き方と自動アップデートの仕組み
kamomeashizawa
1
540
技術懸念に立ち向かい 法改正を穏便に乗り切った話
pop_cashew
0
1.5k
XSLTで作るBrainfuck処理系
makki_d
0
210
エンジニア向け採用ピッチ資料
inusan
0
120
実践ArchUnit ~実例による検証パターンの紹介~
ogiwarat
2
270
関数型まつりレポート for JuliaTokai #22
antimon2
0
120
Featured
See All Featured
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
123
52k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
35
2.3k
YesSQL, Process and Tooling at Scale
rocio
172
14k
How STYLIGHT went responsive
nonsquared
100
5.6k
Testing 201, or: Great Expectations
jmmastey
42
7.5k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.8k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
29
2.7k
Why You Should Never Use an ORM
jnunemaker
PRO
56
9.4k
Agile that works and the tools we love
rasmusluckow
329
21k
Designing Experiences People Love
moore
142
24k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
657
60k
Music & Morning Musume
bryan
46
6.6k
Transcript
Ruby 2.0 & Rails 4.0 দా ໌ (@a_matsuda)
whoami GitHub: amatsuda Twitter: @a_matsuda
None
https://forkwell.com/ ϑϦʔϥϯεͷࣾ֎औక (Ṗ) pull requestʹίϝϯτॻ͘ͻͱ
before
ůŢ RubyKaigiʹࢀՃͨ͜͠ͱ͋Δਓʁ Railsษڧձ@౦ژʹࢀՃͨ͜͠ͱ͋Δਓʁ Asakusa.rbʹࢀՃͨ͜͠ͱ͋Δਓʁ
begin
ຊͷ͓ 2ͭͷʮϝδϟʔόʔδϣϯΞοϓʯ
ϝδϟʔόʔδϣϯΞοϓʂ Ruby: 1.9.3 => 2.0.0 Rails: 3.2.9 => 4.0.0
ۭલͷ ϝδϟʔόʔδϣϯΞοϓظʂ Ruby 2.0 Rails 4.0 Rake 10.0 RubyGems 2.0
RDoc 4.0 RSpec 3.0 Sprockets 3.0 Capybara 2.0 Rubinius 2.0 ...
ϝδϟʔόʔδϣϯΞοϓظ ࣌ͷస ৺ػҰస ࢀೖͷνϟϯεʂ
Ruby 2.0
Ruby 2.0 (Matzͷ)ͷ൵ئ 2001ͷୈ1ճRubyConfͷΩʔϊʔτͰ Matz͕طʹRuby 2.0ʹݴٴ ʮֆʹඳ͍ͨṷʯʮ೩ྉʯʮχϯδϯʯ ʮPerl 6ʯ
Rubyͷྺ࢙ 199302݄ ੜ (1993/2/24) 199512݄ ެ։ (0.95) 199612݄ 1.0 199708݄
1.1 199812݄ 1.2 199908݄ 1.4 200009݄ 1.6 200308݄ 1.8 201302݄ 2.0
Rubyͷྺ࢙ 199302݄ ੜ 199512݄ ެ։ (0.95) 199612݄ 1.0 199708݄ 1.1
199812݄ 1.2 199908݄ 1.4 200009݄ 1.6
Rubyͷྺ࢙ 199302݄ ੜ 199512݄ ެ։ (0.95) 199612݄ 1.0 199708݄ 1.1
199812݄ 1.2 199908݄ 1.4 200009݄ 1.6 200308݄ 1.8
͜ͷࠒͷόʔδϣχϯάϧʔϧ ۮ൪߸͕҆ఆ൛
Rubyͷྺ࢙ 199302݄ ੜ 199512݄ ެ։ (0.95) 199612݄ 1.0 199708݄ 1.1
199812݄ 1.2 199908݄ 1.4 200009݄ 1.6 200308݄ 1.8 200712݄ 1.9.0 (։ൃ൛) Matz's Ruby Ko1's Ruby
͜ͷࠒͷόʔδϣχϯάϧʔϧ 2έλͷࣈ͍ͨ͘ͳ͍ => 1.10.0 ͋Γಘͳ͍ 2.0ͬͯࣈ·͍ͩͨ͘ͳ͍ 1.9.0։ൃ൛ɺ1.9.1͕҆ఆ൛ͰͲ͏͔
Rubyͷྺ࢙ 199302݄ ੜ 199512݄ ެ։ (0.95) 199612݄ 1.0 199708݄ 1.1
199812݄ 1.2 199908݄ 1.4 200009݄ 1.6 200308݄ 1.8 200712݄ 1.9.0 (։ൃ൛) 201008݄ 1.9.2 (΄Μͱ͏ͷ҆ఆ൛)
Rubyͷྺ࢙ 199302݄ ੜ 199512݄ ެ։ (0.95) 199612݄ 1.0 199708݄ 1.1
199812݄ 1.2 199908݄ 1.4 200009݄ 1.6 200308݄ 1.8 200712݄ 1.9.0 (։ൃ൛) 201008݄ 1.9.2 (҆ఆ൛) 201110݄ 1.9.3 (҆ఆ൛)
Rubyͷόʔδϣϯ൪߸ͷมભ 1 1.2 1.4 1.6 1.8 2 1995/12 1996/12 1997/08
1998/12 1999/08 2000/09 2003/08 2007/12 2010/08 2011/10
Rubyͷྺ࢙ 199302݄ ੜ 199512݄ ެ։ (0.95) 199612݄ 1.0 199708݄ 1.1
199812݄ 1.2 199908݄ 1.4 200009݄ 1.6 200308݄ 1.8 200712݄ 1.9.0 (։ൃ൛) 201008݄ 1.9.2 (҆ఆ൛) 201110݄ 1.9.3 (҆ఆ൛) 201302݄ 2.0
2003ͷ·ͭͱ͞ΜͷεϥΠυ http://www.rubyist.net/~matz/slides/rc2003/mgp00009.html
2003ͷ·ͭͱ͞ΜͷεϥΠυ http://www.rubyist.net/~matz/slides/rc2003/mgp00009.html ࠓճͷ2.0Ͱ࣮
Rubyͷྺ࢙ 199302݄ ੜ 199512݄ ެ։ (0.95) 199612݄ 1.0 199708݄ 1.1
199812݄ 1.2 199908݄ 1.4 200009݄ 1.6 200308݄ 1.8 200712݄ 1.9.0 (։ൃ൛) 201008݄ 1.9.2 (҆ఆ൛) 201302݄ 2.0
2.0ͷϦϦʔε 20132݄24 ʮੜʯ͔Βͪΐ͏Ͳ20प લͱ͔ʹ 2.0ϦϦʔεه೦ & ੜ20पΠϕϯτ Έ͍ͨͳͷ͕͋ΔΜ͡Όͳ͍͔ͳ͊
1.9.3..2.0.0 1.8..1.9΄Ͳͷbig jumpͰͳ͍ ຊʹॏ͍ͨมߋ(= Ѩඓڣש) 1.9Ͱࡁ·ͤͨ YARVɹ Encodingɹ 1.92.0 preͩͬͨɺͱݴ͑Δ͔
2.0ͷಛ ࠷ॳ͔Β҆ఆ൛Λࢤ 2.0.0͕ग़ͨॠ͔ؒΒ ҆৺͓͍͍͚ͯͨͩ͠·͢ 1.9.3ͱͷޓੑΛॏࢹ 1.9.3͔ΒεϜʔζʹҠߦͰ͖·͢ ඇޓͳมߋ2.1Ҏ߱ʹ
1.9.3..2.0.0 ৽ػೳ ύϑΥʔϚϯεͷ্ VM GC require σϑΥϧτεΫϦϓτΤϯίʔσΟϯά ͍ͭʹσϑΥϧτUTF-8ʹʂ ͔ͨ͠͠Β࠷େͷඇޓ (ʁ)
ύϑΥʔϚϯεͷ্ VM GC require
VM: @ko1
None
GC: @nari3
None
ύϑΥʔϚϯεͷ্ (DEMO) Railsͷىಈ࣌ؒ RubyͷόʔδϣϯΛ্͛Δ͚ͩͰഒʹʂ
σϑΥϧτεΫϦϓτΤϯίʔσΟϯά ͍ͭʹσϑΥϧτUTF-8ʹʂ (ϚδίϝͱԿͩͬͨͷ͔…) ͔ͨ͠͠Β࠷େͷඇޓ (ʁ)
ϚδίϝͱԿͩͬͨͷ͔ ΒϢʔβʔʹͱͬͯඞཁͳஈ֊ͩͬͨ String͕encodingΛ࣋ͭͱ͍͏֓೦ CSIɹ internal encoding, external encodingɹ US-ASCII, ASCII-8BIT,
BINARYɹ mojibake == ࢮ
ਆల։ encodingɺͳΜͱͳ͘Θ͔ͬͨͰ͠ΐʁ => σϑΥϧτUTF-8 ͞Μ͍͢͝
@nalsh
None
M17Nʹ͍ͭͯৄ͘͠ ʰA Reintroduction To Ruby M17Nʱ http://www.slideshare.net/nalsh/a-reintroduction- to-ruby-m17-n ʰ Ruby
M17N ͷઃܭͱ࣮ʱ http://jp.rubyist.net/magazine/?0025- Ruby19_m17n
Ruby 2.0ͷ৽ػೳ Refinements Module#prepend Enumerable#lazy ΩʔϫʔυҾ ͳͲͳͲ
Ruby 2.0ͷ৽ػೳ ͋ͱͰ
Rails 4.0
Railsͷόʔδϣϯ൪߸ͷભҠ 200407݄ ެ։ 200512݄ 1.0 200712݄ 2.0 201008݄ 3.0 2012-2013
4.0
ϝδϟʔόʔδϣϯΞοϓʹ͏ ৽ύϥμΠϜ 1.0 DRY, CoC 2.0 RESTful 3.0 Modularity
ϝδϟʔόʔδϣϯΞοϓʹ͏ ৽ύϥμΠϜ 1.0 DRY, CoC 2.0 RESTful 3.0 Modularity 4.0
ಛʹͳ͠ʂ
Rails 4 ʮ৽ػೳʯ͍Ζ͍Ζ ʮ৽ύϥμΠϜʯಛʹͳ͍ جຊతʹ3.2ͷਖ਼ৗਐԽܥ 4.0ʹ͖͔͚ͨͬ͠ɺRuby 1.8αϙʔτͷ ऴྃ(ʁ)
Railsͷόʔδϣϯ൪߸ઓུ όʔδϣϯ൪߸ͳΜͯ০Γ Railsઈ͑ؒͳ͘มԽ͢Δ1ຊͷઢ࿏Ͱɺ όʔδϣϯͷ۠Γ్தӺͷΑ͏ͳͷ
Railsͷʮ৽ʯόʔδϣϯ൪߸ઓུ ৽͍͠όʔδϣϯͰ͑ͳ͘ͳΔػೳ ͍͖ͳΓফ͞ͳ͍ 1ݸલͷόʔδϣϯͰ deprecation warningΛ ग़͢ ࣍ͷόʔδϣϯͰফ͢
4.0ͷಛ ࠷ॳ͔Β҆ఆ൛Λࢤ 4.0.0͕ग़ͨॠ͔ؒΒ ҆৺͓͍͍͚ͯͨͩ͠·͢ 3.2.xͱͷޓੑΛॏࢹ 3.2.x͔ΒεϜʔζʹҠߦͰ͖·͢
Railsͷόʔδϣϯ൪߸ઓུ όʔδϣϯ൪߸ͳΜͯ০Γ Railsઈ͑ؒͳ͘มԽ͢Δ1ຊͷઢ࿏Ͱɺ όʔδϣϯͷ۠Γ్தӺͷΑ͏ͳͷ ͳͷͰɺ4.0ͷ৽ػೳ͕Ͳ͏͜͏ݴ͏ΑΓ ·ͣɺେ͖ͳྲྀΕΛѲ͢Δͱྑ͍͔
࠷ۙͷைྲྀ Modern Speed Security Real-time web ActiveRecord Social coding
Modern Ruby '>= 1.9.3'ɹ APIͷ͞ΒͳΔચ࿅ ݹ͍ػೳɺ͋Μ·ΓΘΕͯͳ͍ػೳΛ ΓΓ֎෦Gem
৽API AR͍Ζ͍Ζ AR.where! AR.all (= .scoped) scope :foo, -> {}
NullRelation AR::Model, AMo::Model update_columns AR.where.not PATCH verb routing concern Russian doll caching
RIP Ruby 1.8 support vendor/plugins ActiveResource AR.find :all dynamic finders
ActiveRecord::SessionStore Rack::Cache
Speed ύϑΥʔϚϯε্ Ruby 1.9Ҡߦʹ͏ίʔυͷεϦϜԽ Sprocketsͷprecompile threadsafe! AS::Queue TurboLinks
Security ʮMass Assignment Securityʯ =>ʮStrong Parametersʯ
Real-time web AC::Live (@tenderlove)
@tenderlove
AC::Live "Real Time Salami" https://speakerdeck.com/ tenderlove/real-time-salami
ActiveRecord @tenderlove @jonleighton PostgreSQL
@jonleighton
Social coding 2721 peopleʂ http://contributors.rubyonrails.org/ɹ ೆถ @josevalim @spastorino ൴Βʹଓ͘ୈ3ੈ
@josevalim
@spastorino
͓͠Βͤ @josevailm is speaking at RubyKaigi 2013ʂ
Ruby 2.0ͷʁ
RubyConfͰ͠Όͬͨͭ Ruby 2.0 on Rails http://speakerdeck.com/u/a_matsuda/p/ruby-2- dot-0-on-rails Ruby 2.0 on
Rails (video) http://www.confreaks.com/videos/1275- rubyconf2012-ruby-2-0-on-rails
ensure The new Ruby world is coming!ɹ People are making
the Ruby world better everyday! Meet the people (= the community) and say "Hi!" to them! <3 <3 <3
ensure Welcome to the new Ruby world!ɹ Meet the people
at: Asakusa.rbɹ Railsษڧձ େߐށRubyձٞ03 RubyKaigi 2013
end