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

Marie and Me

Avatar for track8 track8
September 22, 2013
Business
5
280

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
株式会社フェローズ会社紹介資料
Avatar for Kaoru Nagasaki kaorunm
0
720
enechain company deck_english
Avatar for enechain Recruitment Team enechain
PRO
0
230
RDRAモデルからFP・工数・金額につなぐ定量見積り
Avatar for BPStudy bpstudy
1
230
事業を伸ばすKeyDriverを突き止めてコミットする
Avatar for Yuki Harayama parayama0625
0
130
ノッカリアドベントカレンダー全記録まとめ
Avatar for すずくま szkm555
0
150
ネクストビート 新卒向け会社紹介資料
Avatar for nextbeat nextbeat
1
830
㈱サンエー 会社 採用資料
Avatar for クリヤマホールディングス㈱採用担当 uemura2024
0
1.3k
-生きる-AI時代におけるライターの生存戦略
Avatar for Mimu mimuhayashi
0
270
セーフィー株式会社（Safie Inc.） 会社紹介資料
Avatar for Safie safie_recruit
7
410k
ARグラスが当たり前になったら、デザインってどう変わる？Spectrum Tokyo Festival 2026 #spectrumfest26
Avatar for arisan arisan
0
110
about-oha
Avatar for OHA oha
0
20k
Speee_2026年９月期第１四半期 決算説明資料
Avatar for 株式会社Speee speee_pr
0
2.1k

Featured

See All Featured
The Illustrated Children's Guide to Kubernetes
Avatar for Chris Short chrisshort
51
52k
What the history of the web can teach us about the future of AI
Avatar for Ines Montani inesmontani
PRO
1
450
エンジニアに許された特別な時間の終わり
Avatar for watany watany
106
230k
SEO in 2025: How to Prepare for the Future of Search
Avatar for Michael King ipullrank
3
3.3k
Designing for humans not robots
Avatar for Tammie Lister tammielis
254
26k
Crafting Experiences
Avatar for Bethany Jepchumba bethany
1
65
Stewardship and Sustainability of Urban and Community Forests
Avatar for Eric Wiseman pwiseman
0
130
Lightning talk: Run Django tests with GitHub Actions
Avatar for Sarah Abderemane sabderemane
0
130
CSS Pre-Processors: Stylus, Less & Sass
Avatar for Bermon Painter bermonpainter
360
30k
How to audit for AI Accessibility on your Front & Back End
Avatar for davetheseo davetheseo
0
200
Breaking role norms: Why Content Design is so much more than writing copy - Taylor Woolridge
Avatar for UX Y'all uxyall
0
190
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
Avatar for soudai sone soudai
PRO
199
72k

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