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
Railsのメンタリングから学んだこと
Search
Masafumi Okura
October 31, 2018
Technology
1
610
Railsのメンタリングから学んだこと
Masafumi Okura
October 31, 2018
Tweet
Share
More Decks by Masafumi Okura
See All by Masafumi Okura
Why doesn't Ruby have Boolean class - final version
okuramasafumi
0
330
Reading Rails 1.0 Source Code
okuramasafumi
0
300
RDoc meets YARD
okuramasafumi
4
180
Why doesn't Ruby have Boolean class?
okuramasafumi
0
24
My KaigiEffect at RubyKaigi 2025, part 1
okuramasafumi
1
61
Writing documentation can be fun with plugin system
okuramasafumi
0
220
Alba: Why, How and What's So Interesting
okuramasafumi
0
430
Why did my proposals get rejected?
okuramasafumi
1
770
A suggestion for the future of RDoc
okuramasafumi
1
480
Other Decks in Technology
See All in Technology
JAWS UG AI/ML #32 Amazon BedrockモデルのライフサイクルとEOL対応/How Amazon Bedrock Model Lifecycle Works
quiver
1
830
激動の時代を爆速リチーミングで乗り越えろ
sansantech
PRO
1
260
AIエージェントを導入する [ 社内ナレッジ活用編 ] / Implement AI agents
glidenote
1
220
Copilotの精度を上げる!カスタムプロンプト入門.pdf
ismk
4
1k
SREのキャリアから経営に近づく - Enterprise Risk Managementを基に -
shonansurvivors
1
740
Kotlinで型安全にバイテンポラルデータを扱いたい! ReladomoラッパーをAIと実装してみた話
itohiro73
3
260
NOT A HOTEL SOFTWARE DECK (2025/11/06)
notahotel
0
3.2k
ラスベガスの歩き方 2025年版(re:Invent 事前勉強会)
junjikoide
0
950
触れるけど壊れないWordPressの作り方
masakawai
0
680
新米エンジニアをTech Leadに任命する ー 成長を支える挑戦的な人と組織のマネジメント
naopr
1
360
なぜ新機能リリース翌日にモニタリング可能なのか? 〜リードタイム短縮とリソース問題を「自走」で改善した話〜 / data_summit_findy_Session_2
sansan_randd
1
120
最近読んで良かった本 / Yokohama North Meetup #10
mktakuya
0
900
Featured
See All Featured
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
55
3.1k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
35
3.2k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
21
1.2k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
140
34k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.7k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
666
130k
The Cult of Friendly URLs
andyhume
79
6.7k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4.1k
Why You Should Never Use an ORM
jnunemaker
PRO
60
9.6k
The Art of Programming - Codeland 2020
erikaheidi
56
14k
Making Projects Easy
brettharned
120
6.4k
The Pragmatic Product Professional
lauravandoore
36
7k
Transcript
RailsͷϝϯλϦϯά ͔ΒֶΜͩ͜ͱʢԾʣ Ebisu.rb (2018/10/31) େխ࢙ (@okuramasafumi)
ϝϯλϦϯάʹ͍ͭͯ • ཁ͢ΔʹίʔνͬΆ͍͜ͱΛ͢Δ • ࣭ʹ͑ͨΓɺόάΛͨ͠Γ͢Δ • ͜Ε·Ͱʹ20લ͔Β40ޙ·Ͱͷॳֶ ऀɺஉঁ8໊΄ͲʹϝϯλϦϯάΛ࣮ࢪ
ࠓͷൃදʹ͍ͭͯ • ϝϯλϦϯάΛͨ͠Βɺॳֶऀ͕ؕΓ͕ͪͳ ঢ়گ͕Θ͔͖ͬͯͨͷͰγΣΞ͍ͨ͠ • ৽ଔݚमͱ͔ɺॳֶऀΛ૬खʹ͢Δ͜ͱʹͳͬ ͨࡍʹ͓ʹཱ͔ͭ • ͨͩɺαϯϓϧ͕গͳ͍ͷͰ͋͘·Ͱ͜͏ ͍͏͜ͱ͋ΔΑͱ͍͏͜ͱͰ
ॳֶऀʹ͋Γ͕ͪͳ͜ͱ 1. ΞϓϦҰԠ࡞ΕΔ͕ɺRubyͷجૅ͕ʹ ͍͍ͯͳ͍ 2. Gemͷཧղ͕ઙ͍ 3. ϚΠάϨʔγϣϯͷ͜ͱΛਖ਼͘͠ཧղ͍ͯ͠ ͳ͍
1. ҰԠΞϓϦ࡞ΕΔ͕ɺ Rubyͷجૅ͕ʹ͍͍ͯͳ ͍
Rubyͷجૅͳ͠Ͱདྷͯ͠·͏ • Progate͚͖ͩͬͯͨਓͱ͔ʹଟ͍ײ͡ • selectͱ͔͕௨͡ͳͯ͘যͬͨ͜ͱ͕͋Δ • ͰΞϓϦ࡞ΕΔʢΒ͍͠ʣ • νΣϦʔຊΛקΊ͓͚ͯͻͱ·͍͍ͣͷ ͔ͳͱߟ͍͑ͯΔ
2. Gemͷཧղ͕ઙ͍
Gemଟ͗͢ • ଞݴޠ͔Βདྷͨਓʹ͋Γ͕ͪ • ARؔͱ͔ͰGem͕ଘࡏ͢ΔͷʹεΫϥον Ͱॻ͍ͯ͠·͍ͦ͏ʹͳΔਓ • awesome-rubyΛಡ·ͤΔͷ͕͍͍ͷ͔ͳͱ ࢥ͏͕ɺͷมΘΒͳ͍͠…
3. ϚΠάϨʔγϣϯͷ͜ͱΛ ਖ਼͘͠ཧղ͍ͯ͠ͳ͍
ϚΠάϨʔγϣϯ͍͠ • ຊ൪Ͱ࣮ߦͨ͠ϚΠάϨʔγϣϯΛमਖ਼ͯ͠ ͠·͍ɺϩʔΧϧͷDBͱຊ൪ͷDBͰ͕ࠩ ൃੜ͓͔ͯ͘͠͠ͳͬͯͨ • @sue445ࢯɺcreate_tableͨ͠ϚΠάϨʔ γϣϯΛআ͢Εςʔϒϧ͕ফ͑Δͱࢥ͍ ࠐΜͩॳֶऀ͔ΒͷPRΛଟݟ͖ͯͨΒ͍͠
࠷ޙʹ
pp self • Cycleͱ͍͏ձࣾͰRails։ൃऀɾΠϯϑϥཧ ͦͷଞͬͯ·͢ • ࠷ۙReactͱReactNativeΛΓ͍ͨʢձࣾ ͰͬͯΔͷͰʣ • Rails
Girls SendaiͰίʔν͠·͢