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Marie and Me

track8
September 22, 2013

Marie and Me

とちぎRuby会議05懇親会駄話

track8

September 22, 2013
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  1. ϚϦʔͱΘͨ͠
    Marie and Me
    2013/09/21 @track8

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

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  3. ۙگ

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  4. ۙگ

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  5. ࠲ӈͷ໏

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

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

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

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

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

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

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  12. ਖ਼ղͷ৔߹΋
    ‣ ίϯςΩετ͕ҧ͑͹ਖ਼͍͠ࣄ΋͋Δ

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

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  14. ࠷ۙͷྫ
    ‣ NullReferenceͷྫ֎͕ͰͨΒnullνΣο
    Ϋ͢Ε͹͍͍͡Όͳ͍
    ‣ ྫ֎͕ͰͨͳΒɺѲΓͭͿͤ͹͍͍͡Ό
    ͳ͍
    ‣ ࢓༷ॻ͕ແ͍ͳΒιʔεΛݟΕ͹͍͍͡
    Όͳ͍
    /VMMΛड͚ΔࣄΛ૝ఆ͍ͯ͠Δ৔߹˓

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  15. ࠷ۙͷྫ
    ‣ NullReferenceͷྫ֎͕ͰͨΒnullνΣο
    Ϋ͢Ε͹͍͍͡Όͳ͍
    ‣ ྫ֎͕ͰͨͳΒɺѲΓͭͿͤ͹͍͍͡Ό
    ͳ͍
    ‣ ࢓༷ॻ͕ແ͍ͳΒιʔεΛݟΕ͹͍͍͡
    Όͳ͍
    /VMMΛड͚ΔࣄΛ૝ఆ͍ͯ͠Δ৔߹˓
    ผʹ஌Βͤͨ͘ͳ͍ྫ֎˓

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  16. ࠷ۙͷྫ
    ‣ NullReferenceͷྫ֎͕ͰͨΒnullνΣο
    Ϋ͢Ε͹͍͍͡Όͳ͍
    ‣ ྫ֎͕ͰͨͳΒɺѲΓͭͿͤ͹͍͍͡Ό
    ͳ͍
    ‣ ࢓༷ॻ͕ແ͍ͳΒιʔεΛݟΕ͹͍͍͡
    Όͳ͍
    /VMMΛड͚ΔࣄΛ૝ఆ͍ͯ͠Δ৔߹˓
    Α͋͘Δ࿩
    ผʹ஌Βͤͨ͘ͳ͍ྫ֎˓

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

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

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

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

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

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  22. ਎ۙͳྑ͍ྫ
    ‣ ಢ໦͕ԕ͍ͳΒ
    ܈അʹ͘Ε͹͍͍͡Όͳ͍

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  23. Ϗό
    ‣ ϏόɾΞϯτϫωοτ

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

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