$30 off During Our Annual Pro Sale. View Details »

Marie and Me

Avatar for track8 track8
September 22, 2013
Business
5
270

Marie and Me

とちぎRuby会議05懇親会駄話

Avatar for track8

track8

September 22, 2013
Tweet

More Decks by track8

See All by track8
かえりみち
Avatar for track8 track8
0
1k

Other Decks in Business

See All in Business
「スーパーマンの限界」は組織で突破！ PdM認知負荷を最適化する戦略的役割分担と Product Ops活用事例
Avatar for Naoya Sasaguchi sasaguchi
0
610
フロントエンドにおける「型」の責任分解に対する1つのアプローチ
Avatar for kinocoboy kinocoboy2
5
1.6k
[NGA] カンパニーデック202511Ver.
Avatar for NGA Ltd. ngaltd
PRO
1
590
『業務設計の教科書』の概要
Avatar for Shunsuke Takeuchi shunsuke_takeuchi
PRO
0
210
事業本部紹介資料_251201
Avatar for MBK Wellness株式会社 タレントパートナー事業本部 mwktp
0
180
実体験：エンジニアの妊娠・出産と仕事/real-life-experience-pregnancy-childbirth-and-work-for-engineers
Avatar for emi emiki
9
1.8k
Crisp Code inc.｜わたしたちの事例 / 実績 - Works
Avatar for So Kotani / Crisp Code inc. CEO so_kotani
0
1.5k
知識の非対称性を越える_PdMがエキスパートと築く_信頼と対話の_意思決定の技術__.pdf
Avatar for Hirotoshi Sakata hirotoshisakata1
0
2.1k
Crisp Code inc.｜コーポレート・サービス紹介 - Corporate & Services Introduction
Avatar for So Kotani / Crisp Code inc. CEO so_kotani
0
370
2025-11-27_anti_bocchi
Avatar for hashimo2 _hashimo2
3
420
[登壇レポート]リユースDX再前線〜既存データの整備とECへの活用で加速する事業成長〜
Avatar for 高橋カズオ takahashikazuo
0
100
業務設計のいろは
Avatar for Shunsuke Takeuchi shunsuke_takeuchi
PRO
2
550

Featured

See All Featured
Fashionably flexible responsive web design (full day workshop)
Avatar for Andy Clarke malarkey
407
66k
[RailsConf 2023 Opening Keynote] The Magic of Rails
Avatar for Eileen M. Uchitelle eileencodes
31
9.8k
Principles of Awesome APIs and How to Build Them.
Avatar for Keavy McMinn keavy
127
17k
[RailsConf 2023] Rails as a piece of cake
Avatar for Vladimir Dementyev palkan
58
6.1k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
Avatar for Sam Stephenson sstephenson
162
15k
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
Avatar for Aki / @LoveIdahoBurger aki_iinuma
128
54k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
Avatar for Marc Duiker marcduiker
35
2.3k
Statistics for Hackers
Avatar for Jake VanderPlas jakevdp
799
230k
JavaScript: Past, Present, and Future - NDC Porto 2020
Avatar for David Neal reverentgeek
52
5.7k
What’s in a name? Adding method to the madness
Avatar for Product Marketing Alliance productmarketing
PRO
24
3.8k
For a Future-Friendly Web
Avatar for Brad Frost brad_frost
180
10k
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
234
18k

Transcript

  1. ϚϦʔͱΘͨ͠ Marie and Me 2013/09/21 @track8

  2. ࣗݾ঺հ ‣ @track8ɹ ‣ ͙Μ·ͷαϥϦʔϚϯ / ϓϩάϥϚ ‣ ͙Μ·Rubyձٞ01Ͱ͸ ͓ੈ࿩ʹͳΓ·ͨ͠

  3. ۙگ

  4. ۙگ

  5. ࠲ӈͷ໏

  6. ࠲ӈͷ໏ ‣ ”ύϯ͕ແ͚Ε͹ɺ έʔΩΛ৯΂Ε͹͍͍͡Όͳ͍”

  7. ࠲ӈͷ໏ ‣ ”ύϯ͕ແ͚Ε͹ɺ έʔΩΛ৯΂Ε͹͍͍͡Όͳ͍” ϚϦʔɾΞϯτϫωοτ

  8. ͳʹ͕ྑ͍͔ ‣ ࠷ۙʹͳͬͯδϫδϫ͖͍ͯΔݴ༿ ‣ ໰୊͸ͦ͜(ύϯɺέʔΩ)͡Όͳ͍ͬͯ ͜ͱΛڭ͑ͯ͘ΕΔ

  9. tweet ‣ Կ͔΍Ζ͏ͱͨ͠ͱ͖ʹ ͭͿ΍͍ͯΈΔɻ ‣ ࣗ෼ୡ͕ղ͜͏ͱ͍ͯ͠Δ໰୊͸Կ͔ ‣ ʙͳΒʙ͍͍͡Όͳ͍

  10. ϚϦʔ ‣ Ұ୴ཱͪࢭ·ͬͯɺݴͬͯΈΔ ‣ ϚϦʔύλʔϯ ‣ Ξϯτϫωοτ໨ઢ

  11. ਎ۙͳྫ ‣ NullReferenceͷྫ֎͕ͰͨΒnullνΣο Ϋ͢Ε͹͍͍͡Όͳ͍ ‣ ྫ֎͕ग़ͨͳΒɺѲΓͭͿͤ͹͍͍͡Ό ͳ͍ ‣ ࢓༷ॻ͕ແ͍ͳΒιʔεΛݟΕ͹͍͍͡ Όͳ͍

  12. ਖ਼ղͷ৔߹΋ ‣ ίϯςΩετ͕ҧ͑͹ਖ਼͍͠ࣄ΋͋Δ

  13. ࠷ۙͷྫ ‣ NullReferenceͷྫ֎͕ͰͨΒnullνΣο Ϋ͢Ε͹͍͍͡Όͳ͍ ‣ ྫ֎͕ͰͨͳΒɺѲΓͭͿͤ͹͍͍͡Ό ͳ͍ ‣ ࢓༷ॻ͕ແ͍ͳΒιʔεΛݟΕ͹͍͍͡ Όͳ͍

  14. ࠷ۙͷྫ ‣ NullReferenceͷྫ֎͕ͰͨΒnullνΣο Ϋ͢Ε͹͍͍͡Όͳ͍ ‣ ྫ֎͕ͰͨͳΒɺѲΓͭͿͤ͹͍͍͡Ό ͳ͍ ‣ ࢓༷ॻ͕ແ͍ͳΒιʔεΛݟΕ͹͍͍͡ Όͳ͍

    /VMMΛड͚ΔࣄΛ૝ఆ͍ͯ͠Δ৔߹˓

  15. ࠷ۙͷྫ ‣ NullReferenceͷྫ֎͕ͰͨΒnullνΣο Ϋ͢Ε͹͍͍͡Όͳ͍ ‣ ྫ֎͕ͰͨͳΒɺѲΓͭͿͤ͹͍͍͡Ό ͳ͍ ‣ ࢓༷ॻ͕ແ͍ͳΒιʔεΛݟΕ͹͍͍͡ Όͳ͍

    /VMMΛड͚ΔࣄΛ૝ఆ͍ͯ͠Δ৔߹˓ ผʹ஌Βͤͨ͘ͳ͍ྫ֎˓

  16. ࠷ۙͷྫ ‣ NullReferenceͷྫ֎͕ͰͨΒnullνΣο Ϋ͢Ε͹͍͍͡Όͳ͍ ‣ ྫ֎͕ͰͨͳΒɺѲΓͭͿͤ͹͍͍͡Ό ͳ͍ ‣ ࢓༷ॻ͕ແ͍ͳΒιʔεΛݟΕ͹͍͍͡ Όͳ͍

    /VMMΛड͚ΔࣄΛ૝ఆ͍ͯ͠Δ৔߹˓ Α͋͘Δ࿩ ผʹ஌Βͤͨ͘ͳ͍ྫ֎˓

  17. Ξϯτϫωοτ໨ઢ ‣ ࢲͷΑ͏ͳ۪ຽʹ͸ແ͍৽ͨͳࢹ఺ ‣ ϗϯτͷͦΕྑ͍ͷʁ ‣ ৭ʑͳ֯౓͔Β؍ͯΈΑ͏ ‣ Կࣄ΋ਖ਼͍͠໘ͱѱ͍໘͕͋Δ

  18. ઈରѱ ‣ ΈΜͳ͕ಡΊΔ͔Β࢓༷ॻ͸ExcelͰॻ͚ ͹͍͍͡Όͳ͍ ‣ όʔδϣϯ؅ཧπʔϧΛ࢖Θͳ͍ͳΒɺ มߋཤྺ͸ίϝϯτʹॻ͚͹͍͍͡Όͳ ͍

  19. ઈରѱ ‣ ΈΜͳ͕ಡΊΔ͔Β࢓༷ॻ͸ExcelͰॻ͚ ͹͍͍͡Όͳ͍ ‣ όʔδϣϯ؅ཧπʔϧΛ࢖Θͳ͍ͳΒɺ มߋཤྺ͸ίϝϯτʹॻ͚͹͍͍͡Όͳ ͍ ΍Ίͯ

  20. ઈରѱ ‣ ΈΜͳ͕ಡΊΔ͔Β࢓༷ॻ͸ExcelͰॻ͚ ͹͍͍͡Όͳ͍ ‣ όʔδϣϯ؅ཧπʔϧΛ࢖Θͳ͍ͳΒɺ มߋཤྺ͸ίϝϯτʹॻ͚͹͍͍͡Όͳ ͍ ΍Ίͯ ࢖ͬͯ

  21. ৹ٞத ‣ privateͳmethodʹ͸instance_evalͰΞΫ ηεͪ͠Ό͑͹͍͍͡Όͳ͍ ‣ Πϯελϯεม਺ʹ͸instance_evalͰΞ Ϋηεͪ͠Ό͑͹͍͍͡Όͳ͍

  22. ਎ۙͳྑ͍ྫ ‣ ಢ໦͕ԕ͍ͳΒ ܈അʹ͘Ε͹͍͍͡Όͳ͍

  23. Ϗό ‣ ϏόɾΞϯτϫωοτ

  24. ࠷ޙʹ ‣ ϚϦʔ͚ͩʹΫϏΛ ੾ΒΕͳ͍Α͏ʹ ‣ ແࣄʹ2013೥౓ԼظΛ ܴ͍͑ͨͰ͢