$30 off During Our Annual Pro Sale. View Details »
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
5W for tech questions
Search
Masafumi Okura
December 12, 2020
Technology
1
1.3k
5W for tech questions
Masafumi Okura
December 12, 2020
Tweet
Share
More Decks by Masafumi Okura
See All by Masafumi Okura
Developing static sites with Ruby
okuramasafumi
0
290
Why doesn't Ruby have Boolean class - final version
okuramasafumi
0
350
Reading Rails 1.0 Source Code
okuramasafumi
0
310
RDoc meets YARD
okuramasafumi
4
190
Why doesn't Ruby have Boolean class?
okuramasafumi
0
31
My KaigiEffect at RubyKaigi 2025, part 1
okuramasafumi
1
76
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
790
Other Decks in Technology
See All in Technology
生成AIでテスト設計はどこまでできる? 「テスト粒度」を操るテーラリング術
shota_kusaba
0
760
[デモです] NotebookLM で作ったスライドの例
kongmingstrap
0
140
モダンデータスタック (MDS) の話とデータ分析が起こすビジネス変革
sutotakeshi
0
490
ログ管理の新たな可能性?CloudWatchの新機能をご紹介
ikumi_ono
1
720
Haskell を武器にして挑む競技プログラミング ─ 操作的思考から意味モデル思考へ
naoya
6
1.5k
Karate+Database RiderによるAPI自動テスト導入工数をCline+GitLab MCPを使って2割削減を目指す! / 20251206 Kazuki Takahashi
shift_evolve
PRO
1
750
regrowth_tokyo_2025_securityagent
hiashisan
0
240
MLflowダイエット大作戦
lycorptech_jp
PRO
1
120
AIプラットフォームにおけるMLflowの利用について
lycorptech_jp
PRO
1
150
CARTAのAI CoE が挑む「事業を進化させる AI エンジニアリング」 / carta ai coe evolution business ai engineering
carta_engineering
0
1.4k
新 Security HubがついにGA!仕組みや料金を深堀り #AWSreInvent #regrowth / AWS Security Hub Advanced GA
masahirokawahara
1
2k
寫了幾年 Code,然後呢?軟體工程師必須重新認識的 DevOps
cheng_wei_chen
1
1.4k
Featured
See All Featured
Building an army of robots
kneath
306
46k
How STYLIGHT went responsive
nonsquared
100
6k
Git: the NoSQL Database
bkeepers
PRO
432
66k
Being A Developer After 40
akosma
91
590k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
10
730
The Invisible Side of Design
smashingmag
302
51k
Large-scale JavaScript Application Architecture
addyosmani
515
110k
Measuring & Analyzing Core Web Vitals
bluesmoon
9
710
The Illustrated Children's Guide to Kubernetes
chrisshort
51
51k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
54k
Code Review Best Practice
trishagee
74
19k
Rails Girls Zürich Keynote
gr2m
95
14k
Transcript
5WͰָ࣭͘͠͠Α͏ʂ OKURA Masafumi, Rails Girls Gathering Japan, 2020-12-12
ࣗݾհ • ໊લɿେխ࢙ʢOKURA Masafumiʣ • ॴଐɿϑϦʔϥϯε • ՝֎׆ಈɿKaigi on RailsͷνʔϑΦʔΨφΠβʔɺGrow.rb
Entaku.rbͷΦʔΨφΠβʔɺʰϚελϦϯάVimʱͷ༁ͳͲ • Rails GirlsͱͷؔΘΓɿemorima͞Μʹ2017͝ΖʹRails Girlsͷଘ ࡏΛڭ͑ͯΒͬͯɺҎޙ౦ژํؚΊͯ10ճҎ্ͷίʔνࢀՃ
Rails Girls Effect for me • ਓͱͨ͘͞Μग़ձ͑ͨ • ৭ʑͳॴʹߦ͚ͨʢઋɾѪඤɾԭೄʣ •
ʮϓϩάϥϛϯάΛॳֶऀʹڭ͑Δ͜ͱʯͷҙ͕ࣝͱͯߴ͘ͳͬ ͨ
ࠓͷൃදͷత • Rails GirlsͷࢀՃʹڵຯͷ͋Δํɿٕज़ʹ৭ʑͳଆ໘͕͋Δͳ ͋ͱ͍͏ͷΛײ͡औΔ • ֶशதͷํɿ࣭Λ͢Δલʹཧ͢Δํ๏ΛֶΔ • ΤϯδχΞͷํɺίʔνʹڵຯͷ͋Δํɿॳֶऀʹڭ͑Δͱ͖ʹ૬ खͷ࣭Λվળ͢Δώϯτ͕ಘΒΕΔ
લఏ • ͜͜Ͱͷ࣭֤छQ&AαΠτͰͷ࣭৬্Ͱͷ࣭Λఆ • Wakaranνϟϯωϧͱ͔ͰͬͱΧδϡΞϧʹ৭ʑॻ͍͍͍ͯͱࢥ ͏ʢત·͍͠…ʣ
͔Βͳ͍͜ͱΛղফ͢Δϑϩʔ 1. ࣗͰௐΔʢ͜ΕॏཁɺͰࠓ͕࣌ؒ͢ͳ͍ʣ 2. Ұఆ࣌ؒʢ15આ͕ଟ͍ʣௐ͔ͯΒͳ͚Ε࣭ 3. ղܾʂ
ʮ͢Έ·ͤΜɺ ͜Εಈ͔ͳ͍ΜͰ͚͢Ͳ…ʯ
͔Βͳ͍͜ͱΛղফ͢Δϑϩʔ 1. ࣗͰௐΔʢ͜ΕॏཁɺͰࠓ͕࣌ؒ͢ͳ͍ʣ 2. Ұఆ࣌ؒʢ15આ͕ଟ͍ʣௐ͔ͯΒͳ͚Ε࣭ͷ४උ 3. ࣗݾղܾ͠ͳ͚Ε࣭ 4. ղܾʂ
࣭ͷ४උ • ʮ͔Βͳ͍͜ͱʯ͔Βͳ͍ • ʮ͔Βͳ͍͜ͱʯͷͲ͕͔͜Βͳ͍ͷ͔͕͔Βͳ͍ͱ࣭Ͱ ͖ͳ͍ • ঢ়گͷཧ • 5WͷϑϨʔϜϫʔΫΛ͓͏
̑WͷϑϨʔϜϫʔΫͱʁ • ࣭ͷํʹ͍ͭͯࢲͳΓʹ·ͱΊͨঢ়گͷཧͷํ • ʮ5W1Hͬͯ͋Δ͚ͲɺͲ͏͢Ε͍͍ͷ͔ʢHowʣΛฉ͖͍ͨͷͩ ͔ΒɺΓͷ5WΛຒΊΕ͍͍Μ͡Όͳ͍͔ʯͱ͍͏ൃ
When • ͍ͭى͖ͨͷ͔ • લʹԿΛͨ͠ͷ͔ • ࠷ޙʹਖ਼ৗʹಈ࡞͍ͯͨ͠ʢ͕ى͖ͳ͔ͬͨʣͷ͍͔ͭ • ྫɿʮࡢͷ·Ͱಈ͍͍ͯͨͷͰ͕͢ɺࠓேίϯτϩʔϥʔΛม ߋͨ͠ΒΤϥʔʹͳΓ·ͨ͠ʯ
Where • ͲͷΑ͏ͳڥͰ͕ى͖ͨͷ͔ • OSͳʹ͔ɺ֤छπʔϧʢݴޠϑϨʔϜϫʔΫʣͷόʔδϣϯ ͳʹ͔ • `pwd`ͷ݁Ռͱ͔`ps aux |
grep foo`ͷ݁Ռͱ͔ • ྫɿʮOSmacOS Big SurɺRubyͷόʔδϣϯ2.6.6ɺRailsͷόʔ δϣϯ6.0.3ɺλʔϛφϧ७ਖ਼ɺγΣϧzshΛ͍ͬͯ·͢ʯ
Who • ࣭ऀԿऀͳͷ͔ • ࣭ऀۀʢ·ֶͨशʣྺ͕ͲΕ͘Β͍͋Δͷ͔ • ྫɿʮࢲRailsͷֶशΛ࢝ΊͯͰ͢ɻ͜Ε·ͰRailsΛத৺ʹֶ ΜͰ͖ͯࠓ৭ʑͳgemΛ৮͍ͬͯ·͢ɻʯ
What • ͳʹ͔ • ʢ͍͍ͩͨΤϥʔʣͷৄࡉΛઆ໌͢Δ • ը૾షͬͪΌͩΊ • ը૾షͬͪΌͩΊ •
ྫɿΤϥʔͷίϐϖͰेͳͷͰলུ
Why • ͳͥ͜ͷ࣭Λ͍ͯ͠Δͷ͔ • ͜ͷΛղܾ͍ͨ͠Ϟνϕʔγϣϯͳʹ͔ • ࣭ͷతͳʹ͔ • ྫɿʮϩάΠϯػೳΛ࡞͍ͨ͠ͷͰ͕͢ɺϝʔϧΞυϨεͷ֬ೝΛ ඞਢʹ͠Α͏ͱࢥ͍ͬͯ·͢ɻ͜ͷgemΛ͑ͦΕ͕Ͱ͖ΔΒ͍͠
ͷͰ͕͢ɺREADMEʹैͬͯΤϥʔʹͳΓ·͢ʯ
ʮRailsֶशதͷॳ৺ऀͰ͢ɻmacOS ͱChromeͰ։ൃ͍ͯͯ͠ɺAjaxͰը ໘Λߋ৽͍ͨ͠ͷͰ͕͢ɺαʔόͷϩ άʹҎԼͷΑ͏ͳΤϥʔ͕Ͱ·͢ʯ
ࢀߟɿ https:// okuramasafumi.hatenablog.jp/ entry/2020/12/02/225222