Lock in $30 Savings on PRO—Offer Ends Soon! ⏳
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
オブジェクトしこう
Search
Masafumi Okura
March 24, 2024
Programming
2
690
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/
Masafumi Okura
March 24, 2024
Tweet
Share
More Decks by Masafumi Okura
See All by Masafumi Okura
Developing static sites with Ruby
okuramasafumi
0
320
Why doesn't Ruby have Boolean class - final version
okuramasafumi
0
350
Reading Rails 1.0 Source Code
okuramasafumi
0
320
RDoc meets YARD
okuramasafumi
4
200
Why doesn't Ruby have Boolean class?
okuramasafumi
0
35
My KaigiEffect at RubyKaigi 2025, part 1
okuramasafumi
1
82
Writing documentation can be fun with plugin system
okuramasafumi
0
230
Alba: Why, How and What's So Interesting
okuramasafumi
0
450
Why did my proposals get rejected?
okuramasafumi
1
800
Other Decks in Programming
See All in Programming
perlをWebAssembly上で動かすと何が嬉しいの??? / Where does Perl-on-Wasm actually make sense?
mackee
0
120
愛される翻訳の秘訣
kishikawakatsumi
3
340
組み合わせ爆発にのまれない - 責務分割 x テスト
halhorn
1
160
tparseでgo testの出力を見やすくする
utgwkk
2
280
Java 25, Nuevas características
czelabueno
0
100
20251212 AI 時代的 Legacy Code 營救術 2025 WebConf
mouson
0
210
C-Shared Buildで突破するAI Agent バックテストの壁
po3rin
0
410
Combinatorial Interview Problems with Backtracking Solutions - From Imperative Procedural Programming to Declarative Functional Programming - Part 2
philipschwarz
PRO
0
110
The Art of Re-Architecture - Droidcon India 2025
siddroid
0
120
GoLab2025 Recap
kuro_kurorrr
0
780
Grafana:建立系統全知視角的捷徑
blueswen
0
180
フルサイクルエンジニアリングをAI Agentで全自動化したい 〜構想と現在地〜
kamina_zzz
0
280
Featured
See All Featured
Bioeconomy Workshop: Dr. Julius Ecuru, Opportunities for a Bioeconomy in West Africa
akademiya2063
PRO
0
31
The SEO identity crisis: Don't let AI make you average
varn
0
36
Done Done
chrislema
186
16k
Building a Scalable Design System with Sketch
lauravandoore
463
34k
Primal Persuasion: How to Engage the Brain for Learning That Lasts
tmiket
0
190
How People are Using Generative and Agentic AI to Supercharge Their Products, Projects, Services and Value Streams Today
helenjbeal
1
80
Leveraging LLMs for student feedback in introductory data science courses - posit::conf(2025)
minecr
0
88
Visual Storytelling: How to be a Superhuman Communicator
reverentgeek
2
400
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.6k
Redefining SEO in the New Era of Traffic Generation
szymonslowik
1
170
The Cost Of JavaScript in 2023
addyosmani
55
9.4k
Embracing the Ebb and Flow
colly
88
4.9k
Transcript
ΦϒδΣΫτ͜͠͏ Object-Oriented Conference 2024 OKURA Masafumi, 2024-03-24
ࣗݾհ • ໊લɿେխ࢙ • ॴଐɿϑϦʔϥϯε • ಘҙݴޠɿRubyʢΦϒδΣΫτࢦεΫϦϓτݴޠʣ • ΤσΟλɿNeovim •
՝֎׆ಈɿKaigi on RailsνʔϑΦʔΨφΠβʔɺOSS׆ಈɺ֤छొஃ ʢEurukoɺσϒαϛɺBuriKaigiͳͲʣ
None
͜͠͏
ʮࢼߦʯࡨޡ
ᅂ
ΦϒδΣΫτᅂ Object-Oriented Conference 2024 OKURA Masafumi, 2024-03-24
͓
͖ͳ ΦϒδΣΫτ
nil
͑ɺnilʁ • RubyͰnilNilClassͷΠϯελϯε • nil͕ΦϒδΣΫτͩͱϝιου͕ݺͯศར • ྫ͑to_sͰจࣈྻʹͨ͠ΓͰ͖Δ • ؾΛൈ͍ͯNoMethodErrorʹͳΔͷ͍͍ͩͨ͜Ε
͖ͳΫϥε
UnboundMethod Ϋϥε
͑ɺϝιουʁ • RubyͰϝιουΫϥεʢMethodΫϥεʣ • ϝιουͦͷͷ͍ΘΏΔୈҰڃΦϒδΣΫτͰͳ͍ʢͦͷ༻్ ʹϒϩοΫΛ͏ʣ͕ɺΦϒδΣΫτԽ؆୯ʹͰ͖Δ • UnboundMethodΫϥεΠϯελϯε͔ΒΓ͞ΕͨϝιουΛ දݱ͢ΔΫϥε •
ͦͷ··ͰcallͰ͖ͳ͍ͷͰɺbind͢Δඞཁ͕͋Δ
ࣗ༝ͳ ϓϩάϥϛϯάʂ
ݴޠͷॏཁੑ
ݴޠ͕ࢥߟΛنఆ͢Δ • ਓݴޠ͕ఏڙ͢ΔͷதͰࢥߟ͢Δ • ͦΕ͕ݴޠͷׂͷҰͭͰ͋Δ • ͍ͬͯΔݴޠͷΈ͕ϦονͩͱɺࢥߟϦονʹͳΔ • ݴޠʹଉۤ͠͞Λײͨ͡Βҧ͏ݴޠΛࢼͯ͠ΈΔͷΞϦ͔
ΦϒδΣΫτࢥߟ
ΦϒδΣΫτࢥߟ Object-Oriented Conference 2024 OKURA Masafumi, 2024-03-24