adultoruby - Speaker Deck

adultoruby

by Yoshiori SHOJI

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๻ͱಢ໦ :PTIJPSJ4IPKJ

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レベル：じんしゅ：ヨシオリ 40 エンジニア ▶ アカウントギットハブ：ツイッター： yoshiori @yoshiori ▶ コミュニティ java-ja： Asakusa.rb：しゅさいしゃゆうれいぶいん

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z5%%ͷςετ͸։ൃ ͷͨΊͷςετͰ͋ͬ ͯ඼࣭Λ୲อ͢Δςε τͰ͸ͳ͍z IUUQCJUMZCWS1ZZ ࡾप஗Εͷ91 ๻ͱυϫϯΰͷ91

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େԌ্ IUUQUPHFUUFSDPNMJ

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ͱͪ͗ςετͷձ ٞʢͱ͔ͯʣʹ ݺ͹ΕΔ

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ʢͱΜͰ΋ͳ͍͜ ͱʹͳͬͨʜʜʣ

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લఏ৚݅

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Զͷςετͱ඼࣭อূ ͷ஌ࣝʹ͍ͭͯ w΋ͱ΋ͱ૊ΈࠐΈܥͷ2"΍ͬͯͨ wܞଳͷ+BWB7.͕ϝΠϯʢJΞϓϦͱ͔ w౰֤͕࣌ࣾಠࣗʹ࣮૷ͯͨ͠ wҰ෦ΞϓϦοΫεͷ+#MFOE࢖ͬͯͨ wޓ׵ੑͱ͔φχιϨͳ͘Β͍ΧΦε

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7.ͷ2"ͳͷͰ wϓϩάϥϜॻ͚ͳ͍ͱ࿩͠ʹͳΒʹ w୭ΑΓ΋࢓༷Λ೺Ѳͯ͠ͳ͍ͱμϝ ͪͳΈʹ๭˓)Jͷ ൃചΛ஗Βͤͨ͜ͱ͋Γ ʢ޻৔ಈ͖࢝Ίͯ࠷ޙͷड͚ೖΕςετͰ க໋తͳόάൃݟͨ͠ʣ

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͔ͩΒ ඼࣭zอূzͬͯݴΘΕΔͱ ͦͷϨϕϧͷ΋ͷΛ૝ఆͯ͠͠·͏

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લఏ৚݅ આ໌ऴΘΓ

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΍ͬͺΓ։ൃख๏Ͱ͔͠ແ͍ͱࢥͬͯΔ ʢԌ্͠ͳ͍Α͏ʹখ੠Ͱʣ

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ͱ͍ͬͯ΋ Զ͕ษڧෆ଍ ͳ͚ͩͳͷ͔΋

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౰࣌3VCZͱ 34QFD͕ ࠷ઌ୺ͳ ؾ͕ͯͨ͠

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ࠃ಺۶ࢦͷ 3VCZͷձࣾͰ ۀ຿Ͱܦݧ͢Ε͹ Θ͔Δ͔ͳʁ

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ຊؾͰ ςετͯ͠Δ

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l5%%z͸ ඼࣭୲อ ͍ͯ͠Δ͔

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݁ہϘΫʹͱͬͯ͸ ίϯιʔϧΛ֬ೝ͢ Δͷ͕ϝϯυΠͷΛ ճආͯ͠Δ͚ͩ

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ίϨΛ࣮ߦ͢Δͱίϯιʔϧʹ ͬͯग़ͯ͘Δ͔Βʜʜ ͑ʔͱɺ̍ɼ̕ɼ̔ɼ̎ʜʜ ͬͯ֬ೝ͢Δͷ໘౗͍͔͘͞Β (3&&/  ͬͯͳΔͱྑ͍

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z͕Μ͹Δͷ͸ർΕ·͢ɻ ർΕͨ͋͘Γ·ͤΜɻz IUUQUFDIMJGFDPPLQBEDPNFOUSZ ϚΠΫϩαʔϏε࣌୅Λ৐Γӽ͑ΔͨΊʹɺ3BDL7$3ͰΒ͘Β ͘ΞϓϦέʔγϣϯؒςετCZIPHFMPH

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݁ہϘΫʹͱͬͯ͸ 5%%ͷςετॻ͘ͷ͸ FNBDT ॻ͘ͷͱมΘΒͳ͍

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5%%ͷ࠷த͸ ඼࣭Λશ͘୲อͯ͠ͳ͍ ʢ΋ͪΖΜ5%%Ͱ։ൃͨ͠ޙɺ ʮ࠷௿ݶյΕͳ͍Α͏ʹʯ ͷςετ͸ॻ͍ͯ·͢ʣ

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͢Δͭ΋Γ΋ແ͍

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ܰ͘ݟ͍ͯΔͷͰ͸ͳ͘

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લఏ৚݅Ͱઆ໌ͨ͠Α͏ ʹ඼࣭Λz୲อz͢ΔͳΒ ΋ͬͱͪΌΜͱߟ͑ͯ΍ Βͳ͍ͱ͍͚ͳ͍

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ͦͯ͠։ൃͷͨΊͷςε τॻ͍ͯΔ࣌ʹͦ͜·Ͱ ߟྀͯ͠ؤுΔͱ ։ൃ଎౓ʹӨڹ͢Δ

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z͕Μ͹Δͷ͸ർΕ·͢ɻ ർΕͨ͋͘Γ·ͤΜɻz IUUQUFDIMJGFDPPLQBEDPNFOUSZ ϚΠΫϩαʔϏε࣌୅Λ৐Γӽ͑ΔͨΊʹɺ3BDL7$3ͰΒ͘Β ͘ΞϓϦέʔγϣϯؒςετCZIPHFMPH

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΋ͪΖΜɺͪΌΜͱߟ͑ ͨ݁Ռ5%%ͷ੒Ռ෺Λ ඼࣭୲อͷzҰ෦zͱͯ͠ ࢖͏ͷ͸͋Γͩͱࢥ͏

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๻͸ࠓɺ ͦ͜·Ͱߟ͑ͯͳ͍

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ຊؾͰ΍Δͷେม͗ͯ͢ ଞͷ͜ͱ͍ͨ͠

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Ͱ΋ɺ ຊؾͰ΍ͬͯΔਓ͕͍Δ

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দඌ࿨ত ΫοΫύουςετΤϯδχΞ

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൴͕ຊؾͰ։ൃͷ଎౓Λ མͱͣ͞ʹαʔϏεશମ ͷ඼࣭Λ޲্͢Δ͔ ։ൃϓϩηεվળ͔Β૊ ৫తͳো֐΁ͷऔΓ૊Έ ͱ͔ߟ͑ͯ͘ΕΔ

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͔ͩΒ๻͸ͦ͜·Ͱߟ͑ ͳ͍Ͱ։ൃʹूதͰ͖Δ

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ΫοΫύουΤϯδχΞͷτʔΫφΠτ ʙΫοΫύουςετΤϯδχΞͷ͋Γํʙ ਫ ʙ IUUQDPOOQBTTDPNFWFOU U@XBEBͱNPSPͱԶ΋ग़ΔΑʂ

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Ҏ্$.ऴΘΓ

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ඇίϛϡͳͷͰࣗ෼͔Β ࿩͔͚͠ΒΕͳ͍ͷͰ࿩ ͍ͨ͜͠ͱ·ͱΊ·ͨ͠

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ࠓ೔࿩͍ͨ͜͠ͱ w7JFXͬͯ5%%ग़དྷΔͷʁ wͩͬͯݟͨ໨ͩΑͶʜʜ w͜ͷJEͷΤϨϝϯτ͕දࣔ͞ΕͯΔͱ͔֬ೝ͢Δͷɺ࡞ͬͨޙ͡Ό ͳ͍ͱॻ͚ͳ͍ʜʜ wϓϩແ৬ͷձࣾͰͷධՁʹ͍ͭͯ wѹ౗త੒Ռʜʜʢਏ͍ʜʜ wͲͷ͘Β্͍·Ͱཧղͯ͠Δͷ͔ wϓϩແ৬ډͳͯ͘΋͍͍Μ͡Όͳ͍ʁͬͯݴΘΕͨΒʁ wٯʹଞͷνʔϜʹ΋ϓϩແ৬࡞Δಈ͖ʹͳͬͨΓͱ͔ʁ