Upgrade to Pro — share decks privately, control downloads, hide ads and more …

オブジェクトしこう

Sponsored · SiteGround - Reliable hosting with speed, security, and support you can count on. →
Avatar for Masafumi Okura Masafumi Okura
March 24, 2024
Programming
2
780

 オブジェクトしこう

タイトルがやりたかっただけ。
https://ooc.connpass.com/event/305241/

Avatar for Masafumi Okura

Masafumi Okura

March 24, 2024
Tweet

More Decks by Masafumi Okura

See All by Masafumi Okura
Metaprogramming isn't real, it can't hurt you
Avatar for Masafumi Okura okuramasafumi
0
140
Developing static sites with Ruby
Avatar for Masafumi Okura okuramasafumi
1
400
Why doesn't Ruby have Boolean class - final version
Avatar for Masafumi Okura okuramasafumi
0
380
Reading Rails 1.0 Source Code
Avatar for Masafumi Okura okuramasafumi
0
360
RDoc meets YARD
Avatar for Masafumi Okura okuramasafumi
4
220
Why doesn't Ruby have Boolean class?
Avatar for Masafumi Okura okuramasafumi
0
44
My KaigiEffect at RubyKaigi 2025, part 1
Avatar for Masafumi Okura okuramasafumi
1
100
Writing documentation can be fun with plugin system
Avatar for Masafumi Okura okuramasafumi
0
260
Alba: Why, How and What's So Interesting
Avatar for Masafumi Okura okuramasafumi
0
500

Other Decks in Programming

See All in Programming
AWS×クラウドネイティブソフトウェア設計 / AWS x Cloud-Native Software Design
Avatar for nrs nrslib
16
3.4k
Windows on Ryzen and I
Avatar for 瀬尾佳隆 seosoft
0
400
20260315 AWSなんもわからん🥲
Avatar for Chiaki Okamoto chiilog
2
180
[PHPerKaigi 2026]PHPerKaigi2025の企画CodeGolfが最高すぎて社内で内製して半年運営して得た内製と運営の知見
Avatar for Z.O.E. ikezoemakoto
0
290
モダンOBSプラグイン開発
Avatar for Kaito Udagawa umireon
0
180
How to stabilize UI tests using XCTest
Avatar for Akio Itaya akkeylab
0
140
S3ストレージクラスの「見える」「ある」「使える」は全部違う ─ 体験から見た、仕様の深淵を覗く
Avatar for ya_ma23 ya_ma23
0
1.1k
Ruby and LLM Ecosystem 2nd
Avatar for Koichi ITO koic
1
1.3k
Vuetify 3 → 4 何が変わった？差分と移行ポイント10分まとめ
Avatar for kouki.miura koukimiura
0
190
テレメトリーシグナルが導くパフォーマンス最適化 / Performance Optimization Driven by Telemetry Signals
Avatar for shiro seike seike460
PRO
2
170
それはエンジニアリングの糧である：AI開発のためにAIのOSSを開発する現場より / It serves as fuel for engineering: insights from the field of developing open-source AI for AI development.
Avatar for nrs nrslib
1
580
守る「だけ」の優しいEMを抜けて、 事業とチームを両方見る視点を身につけた話
Avatar for Mitsui maroon8021
3
1.4k

Featured

See All Featured
SEO Brein meetup: CTRL+C is not how to scale international SEO
Avatar for Linda Hogenes lindahogenes
1
2.5k
Ten Tips & Tricks for a 🌱 transition
Avatar for Manu Carrasco Molina stuffmc
0
91
Odyssey Design
Avatar for Ryan Kendrick rkendrick25
PRO
2
560
What’s in a name? Adding method to the madness
Avatar for The Alliance productmarketing
PRO
24
4k
[SF Ruby Conf 2025] Rails X
Avatar for Vladimir Dementyev palkan
2
860
Believing is Seeing
Avatar for Spiro Bolos oripsolob
1
96
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
Avatar for mongodb mongodb
49
9.9k
The Curious Case for Waylosing
Avatar for Cassini Nazir cassininazir
0
280
Dominate Local Search Results - an insider guide to GBP, reviews, and Local SEO
Avatar for Greg Gifford greggifford
PRO
0
120
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
Avatar for Aleyda Solis aleyda
1
2k
The Psychology of Web Performance [Beyond Tellerrand 2023]
Avatar for Tammy Everts tammyeverts
49
3.3k
Music & Morning Musume
Avatar for Bryan Veloso bryan
47
7.1k

Transcript

  1. ΦϒδΣΫτ͜͠͏ Object-Oriented Conference 2024 OKURA Masafumi, 2024-03-24

  2. ࣗݾ঺հ • ໊લɿେ૔խ࢙ • ॴଐɿϑϦʔϥϯε • ಘҙݴޠɿRubyʢΦϒδΣΫτࢦ޲εΫϦϓτݴޠʣ • ΤσΟλɿNeovim •

    ՝֎׆ಈɿKaigi on RailsνʔϑΦʔΨφΠβʔɺOSS׆ಈɺ֤छొஃ ʢEurukoɺσϒαϛɺBuriKaigiͳͲʣ
  3. None

  4. ͜͠͏

  5. ʮࢼߦʯࡨޡ

  6. ᅂ޷

  7. ΦϒδΣΫτᅂ޷ Object-Oriented Conference 2024 OKURA Masafumi, 2024-03-24

  8. ͓୊

  9. ޷͖ͳ ΦϒδΣΫτ

  10. nil

  11. ͑ɺnilʁ • RubyͰ͸nil͸NilClassͷΠϯελϯε • nil͕ΦϒδΣΫτͩͱϝιου͕ݺ΂ͯศར • ྫ͑͹to_sͰจࣈྻʹͨ͠ΓͰ͖Δ • ؾΛൈ͍ͯNoMethodErrorʹͳΔͷ͸͍͍ͩͨ͜Ε

  12. ޷͖ͳΫϥε

  13. UnboundMethod Ϋϥε

  14. ͑ɺϝιουʁ • RubyͰ͸ϝιου΋ΫϥεʢMethodΫϥεʣ • ϝιουͦͷ΋ͷ͸͍ΘΏΔୈҰڃΦϒδΣΫτͰ͸ͳ͍ʢͦͷ༻్ ʹ͸ϒϩοΫΛ࢖͏ʣ͕ɺΦϒδΣΫτԽ͸؆୯ʹͰ͖Δ • UnboundMethodΫϥε͸Πϯελϯε͔Β੾Γ཭͞ΕͨϝιουΛ දݱ͢ΔΫϥε •

    ͦͷ··Ͱ͸callͰ͖ͳ͍ͷͰɺbind͢Δඞཁ͕͋Δ

  15. ࣗ༝ͳ ϓϩάϥϛϯάʂ

  16. ݴޠͷॏཁੑ

  17. ݴޠ͕ࢥߟΛنఆ͢Δ • ਓ͸ݴޠ͕ఏڙ͢Δ࿮ͷதͰࢥߟ͢Δ • ͦΕ͕ݴޠͷ໾ׂͷҰͭͰ΋͋Δ • ࢖͍ͬͯΔݴޠͷ࿮૊Έ͕Ϧονͩͱɺࢥߟ΋ϦονʹͳΔ • ݴޠʹଉۤ͠͞Λײͨ͡Βҧ͏ݴޠΛࢼͯ͠ΈΔͷ΋ΞϦ͔΋

  18. ΦϒδΣΫτࢥߟ

  19. ΦϒδΣΫτࢥߟ Object-Oriented Conference 2024 OKURA Masafumi, 2024-03-24