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Fukuoka.rb とRubyコミュニティの話 /on-fukuokarb
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KONDO Uchio
September 22, 2017
Technology
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Fukuoka.rb とRubyコミュニティの話 /on-fukuokarb
@デブサミ九州 2017
福岡Ruby会議02はこちら:
http://regional.rubykaigi.org/fukuoka02/
KONDO Uchio
September 22, 2017
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Transcript
͋Δ͍ɺԬࢢपล3VCZίϛϡχςΟͷ׆ಈͷྺ࢙ ۙ౻Ӊஐ࿕(.01FQBCP *OD #ݫબ͝ίϛϡχςΟϦϨʔηογϣϯEFWTVNJ# 'VLVPLBSC
ࠓͷ ݁
Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB
Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB ࢀՃొडதͰ͢ʂʂ
ΞδΣϯ μ
ࠓͷ͓ wࣗݾհ w'VLVPLBSCͱ wԬʹ͓͚Δ3VCZίϛϡχςΟͷུ࢙ wͲ͏ͯ͠ʮݴޠܥίϛϡχςΟʯΛ͍͍ͬͯͬͯΔ͔ͱ͍͏ wࠓޙͷ׆ಈ༧ఆ
ࢲ
ΤϯδχΞ ۙ౻Ӊஐ࿕!VE[VSB (.0ϖύϘٕज़෦ٕज़ج൫νʔϜॴଐ IUUQVE[VSBKQ
ஶऀུྺ w౦ࡾՏग़ɻ౦ژͰ&$αΠτɺΦϯϥΠϯήʔϜͳͲͷ։ൃʹैࣄ͠ ͨͷͪɺΑΓQBQFSCPZDP ݱ(.0ϖύϘ ٕज़ج൫νʔ ϜʹॴଐɻಉԬʹҠॅɻ wΤϯδχΞͱͯ͠ͷΩϟϦΞͷॳظΑΓ3VCZίϛϡχςΟʹࢀՃ͠ ʢ౦ژˠԬʣɺݱࡏ'VLVPLBSCओ࠵ऀͷҰਓɻ wஶॻʹʮύʔϑΣΫτ3VCZPO3BJMTʯʢٕज़ධࣾʣଞɻ w3VCZ,BJHJొஃऀɺ࠷ۙͷڵຯNSVCZͱ-JOVYίϯςφɻ
w͖ͳϥʔϝϯभͷʮΒʔΊΜཾʯ
'VLVPLBSC
'VLVPLBSCͱ w݄ΑΓ࠶ىಈͨ͠ɺ3VCZͷʮҬίϛϡχςΟʯ w΄΅ִि݄ճΛ҆ͰϛʔτΞοϓΛ͍ͯ͠Δ wؾ͍ͮͨΒɺճͷϛʔτΞοϓΛ։࠵ wεϐϯΦϑͰʮ/JTIJUFUTVSCʯͱ͍͏ɺమԊઢ͘͠మόεͷ ఀཹॴۙ͘ʢʹ࣮࣭ԬશʣͰඒຯ͍͠ͷΛ৯ΔϛʔτΞοϓ ։࠵͍ͯ͠·͢DG5PLZVSC
ू·ͬͯɺ3VCZʹؔ͢Δ࡞ۀಡॻΛͨ͠ Γɺ࣭͕͋Εฉ͍ͨΓɺ-5Λͨ͠Γ͢Δɺ ͦΜͳॴͰ͢ɻ 'VLVPLBSCհ
ͲΜͳॴʁ wʮ3VCZͷ͕Ͱ͖ΔॴʯΛఏڙ͢Δɺ͕ίϯηϓτ w݁Ռతʹʑձܗ͕ࣜଟ͘ͳΔɻಡॻձΛاը͢Δ͜ͱ͋Δ w3VCZܦݧ͕͍ਓ͕ଟ͍ͷͰɺHFNͷઃܭͷ૬ஊͷͨΊʹϖΞϓϩ Λͨ͠Γɺॳ৺ऀͷํ͕૬ஊΛͨ͠Γ͢ΔͨΊʹར༻͢Δ͜ͱ͋Δ
ձ wओʹ(.0ϖύϘԬࢧࣾ͞Μͱɺ(SPPWFOBVUTຊࣾ͞ΜͰަସ w͍͍ͩͨԬࢢதԝ۠Ͱ͕͢ɺͨ·ͨ·Ͱ͢ɻ wձ͝ఏڙΛͬͯΈ͍ͨձࣾ͞ΜืूதͰ͢ʂ
ϖύϘ (SPPWFOBVUT
Ԭʹ͓͚Δ 3VCZίϛϡ χςΟʔ
ུ࢙ wʙ'VLVPLBSCOFYUҎલ w'VLVPLBSC࠶ىಈ w3BJMT(JSMT'VLVPLB w/JTIJUFUTVSCୈҰճ w3BJMT(JSMT,JUBLZVTIV wԬ3VCZձٞʢ༧ఆʣ
ʙ'VLVPLBSCOFYUҎલ wԬݝߦͷࢧԉͳͲ͋ΓɺԿճ͔Ҭ3VCZձٞͳͲ͕ߦΘΕ ͖ͯͨΓɺϛʔτΞοϓ͕͞Ε͍ͯͨ wभ3VCZձٞ ɺɺԬ3VCZձٞ w IUUQNBHB[JOFSVCZJTUOFU 'VLVPLB3VCZ,BJHJ3FQPSU w)ࢁ͞Μͱ͍͏ํ͕৺ʹ׆ಈ͞Ε͍ͯͯɺͦͷࠒʹϛʔτΞοϓ
ఆظ։࠵͍͕ͯͨ͠ɺ൴ࠓ౦ژʹ
'VLVPLBSC࠶ىಈ w!VE[VSBͱ͍͏ϧϏʔͷਓ͕ԬʹҠॅ͖ͯͨ͠͠ɺͦΖͦΖͱ wํͱͯ͠ɺʮͳΔ͘ؤுΒͳ͍ʯʮ؇ͯ͘ແཧͳ͘ଓ͚Δʯ wִिճఔɺ୭߹͕͔ͭͳ͍ͳΒεΩοϓ wຖճԿ͔Λاըͨ͠Γ͠ͳ͍ɺͦͷ͕Γ্͕ΕΔͱ͖Δ wඒຯ͍͠ͷΛ৯Δ wʮ3VCZͷ͜ͱΛͤΔॴΛɺ͍ͭͰ֬อ͢Δʯ
3BJMT(JSMT'VLVPLB w3VCZίϛϡχςΟతʹॏཁͳͷͰܝࡌɻ wभͰॳΊͯ3BJMT(JSMTΒ͍͠ܗͰ࣮ࢪͰ͖ͨ w͔͠͠ɺ!VE[VSB͕ࡶ༻શൠΛͨ͠ͷ͚ͩΕͲɺՈఉͷࣄ ͰίʔνͰ͖ͣ wίϛϡχςΟ׆ಈతʹܨ͛ͳ͔ͬͨײ
ؓ/JTIJUFUTVSC wɺಉ͘͡ओ࠵ऀͷ!OBHBDIJLB͞ΜͨΒਏ͍ͷ͕͖ͳ ͷͰɺͳ͔ͥՐುΛ৯Δ͜ͱʹ
3BJMT(JSMT,JUBLZVTIV w͠Β͘ॗʑͱ'VLVPLBSCΛଓ͚͍͚ͯͨΕͲɺͳΜ͔͕ग़͖ͯ ͨͷͰख͍ʹߦ͘ wͬͺΓɺ͜͏͍͏ϫʔΫγϣοϓͱ͔ɺ͍͍Αͳͱ͍͏ؾ࣋ͪʹ wʮΈΜͳָ͕ͦ͠͏ʹ3VCZʹ৮Ε߹͏Πϕϯτʹɺ·ͨߦ͖͍ͨʯ ࢀՃऀ͞Μͷห
'VLVPLBSCͳΜͱͳ͘งғؾΛม͑Δʁ wͦΕ·Ͱɺͨͩ3VCZʹ৮ΕΔͨΊʹू·Γɺʑձ͕ϕʔε wͳ͔ͥʮෑډ͕ߴ͍ʯͱࢥΘΕ͍ͯͨ w࣮ࡍɺࢀՃ͢Δ3VCZJTUͨΒͱϨϕϧ͕ߴ͍͚Ͳ wࠓɺʮʑձ͕ϕʔεʯมΘΒͣɻͨͩ͠ɺʮॳ৺ऀͷํͳͲͷ ࣭େܴʂʯͱ໌ࣔ͢Δ͜ͱʹͨ͠ɻ·ͨɺ3(ʹདྷΒΕͨํͷ ͏ͪԬۙลʹ͓ॅ͍ͷํΛ༠ͬͨΓ͍ͯ͠Δɻ wޙड़͢ΔɺʮೖΓޱʯΛҙࣝ
Ԭ3VCZձٞ w'VLVPLBSCΛಓʹଓ͚ͨ݁Ռɺৗ࿈ͷํ૿͖͑ͯͯɺͳΜͱͳ ͘Εͦ͏ͳؾ͕͖ͯͨ͠ɻ w'VLVPLB(SPXUI/FYUͱ͍͏ศརࢪઃ͕ۙॴʹൃੜͨ͠ wՈ͔Βา͍ͯߦ͚Δͱ͜ΖͰҬ3VCZձ͕ٞͰ͖ͯศརͦ͏ w͍ͭͰʹɺՈ͔Βา͍ͯߦ͚Δͱ͜ΖͰɺদా໌͞ΜాߞҰ͞Μ ͷ͕ฉ͚ͨΒɺΊͪΌศར͡Όͳ͔ͱ͍ʁ
Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB
ʮ͏Ұɺ3VCZͱग़ձ͏ʯ wԬʹ͓͚Δ3VCZͱͷʮग़ձ͍ͷʯΛɺࠓɺ͜ͷλΠϛϯάͰ ίʔσΟωʔτ͍ͨ͠ɻ w౦ژͷํɺԬͦͷଞभͷํɺ͘3VCZʹ৮Ε͍ͯΔํɺੲ 3VCZʹ৮Ε͍ͯͨํɺॳΊͯ3VCZʹ৮ΕΔํ wࣗͷɺʮ3VCZʢίϛϡχςΟʣͱͷग़ձ͍ʯΛࢥ͍ग़͠ʢ෬ઢʣ
Ͳ͏ͯ͠ʮݴޠܥ ίϛϡχςΟʯΛ ͍͍ͬͯͬͯΔ ͔
ݴޠίϛϡχςΟͬͯ͘͠ͳ͍ʁ wଞͷଟ͘ͷίϛϡχςΟʢྫ͑ɺηΩϡϦςΟɺςετɺ"3ʣ ٕज़తʹഉଞతͳ֓೦Ͱͳ͍ɻ wҰํͰɺϓϩάϥϛϯάݴޠͲ͏ͯ͠ίϯϑϦΫτ͕ͪ͠ wྫ͑͋ΔϓϩδΣΫτͰɺ3VCZPO3BJMTΛ࠾༻ͨ͠Βɺଞͷݴޠ ʹҠΔͷ༰қͰͳ͍ʂɺ؆୯ʹҠߦͰ͖ͳ͍ͱ͍͏എܠ wҰൠతʹɺ͖ݏ͍ɺԡ͚͠ɺफڭతԿ͔ɺφυφυ
ԬͷίϛϡχςΟࣄ wίϛϡχςΟͷؒͷน͕ͱͯബ͍ wͦΕσϝϦοτ͋Δʢ͘͢͝ઐతͳͮ͠Β͍ɺʣ wҰํͰɺྫ͕͑'VLVPLBQIQʹࢀՃͯ͠ड͚ೖΕͯΒ͑Δ͠ɺ ʢ͞Μɺܴͯ͘͠Ε·͢ΑͶʣٯʹ'VLVPLBSCʹΒ͘དྷͯ ͍͍͍ͨͩͯΔΤϯδχΞ'VLVPLBQIQͷத৺ਓͩͬͨΓ
ʮݴޠʯ(JU)VCͷϥϕϧΈ͍ͨͳΜʁ w͋Δ͍λά͚ɺ͋Δ͍ɺ͖ͳϥʔϝϯ͞Μ͙Β͍ͷϊϦͰ ͍͍Μ͡Όͳ͍͔ͳͬͯ wʮ3VCZͷਓʯ͕1)1ɺ(PɺOPEFKTΛ৮͍͍ͬͯ͠ɺ7VFKT͍ ͍͍ͬͯ͡͠ɺΠϯϑϥษڧձͰൃද͍͍ͨͬͯ͠͡Όͳ͍ wࠞ͟Δ͜ͱͰͷ໘ന͞Λେࣄʹ͠Α͏
ͦ͏͢Δͱɺ ͦ͏͍͏தͰ ʮSCʯΛ໊ΔͷͳͥͩΖ͏
ࣗͷ
ճ
ॳΊͯͷʮίϛϡχςΟʯ wʮ౦ژ3VCZձٞʯ wʮ3VCZ͕͖ͳਓɺੈքʹͨͬͨҰਓͳΜ͡Όͳ͍ʯ wʮ3VCZΛɺΈΜͳͰॻ͍͍ͯΔʯ
None
ٕज़ίϛϡχςΟͱੈքͷͭͳ͕Γ wٕज़ʹؔ͢Δ͜ͱΛษڧ࢝͠Ίͨ࣌ɺ࠷ॳҰਓ͚ͩͰ࢝ΊΔ wͲ͔͜ͷॠؒɺ͕ؒͨ͘͞Μ͍Δ͜ͱʹؾͮ͘ w͕͍ؒΔ͜ͱʹؾͮ͘ͱɺੈք͕͕Δ wˠࣗʹͱͬͯ3VCZ͕ɺͦͷ͖͔͚ͬͩͬͨɻ ɹͰ͋ΕɺʮԸฦ͕͠Ͱ͖ͨʂʯͱࢥ͏ͦͷ·Ͱɺ ɹ3VCZͱͦͷίϛϡχςΟʹߩݙ͍ͯ͜͠͏
ਓˠίϛϡχςΟˠੈք wٕज़ҰਓͰ࡞ΔͷͰͳ͍ w8FCαʔϏεɺ044ɺιʔγϟϧίʔσΟϯάɺΧϯϑΝϨϯε w͔͠͠ɺʮษڧʯʮϓϩάϥϛϯάʯҰਓͰͰ͖ͯ͠·͏ɻͦ Εগ͠᠘ͩͱࢥ͍ͬͯͯɺʢ؇͘ͱʣਓͱͭͳ͕Δ͜ͱͰ໘ന͍ ੈք͕গ͕ͣͭ͠Δ͜ͱΛମݧͯ͠ཉ͍͠͠ɺͦͷʮೖΓޱʯͱ͠ ͯ3VCZΛબͼ͍ͨɻ wɺͦ͏ࢥͬͯ'VLVPLBSCΛଓ͚͍ͯ·͢ɻ
ࠓޙͷ ׆ಈ
Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB
Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB ࢀՃొडதͰ͢ʂʂ
Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB ࢀՃొडதͰ͢ʂʂ ొஃऀืूதͰ͢ʂʂ
͏Ұɺ 3VCZͱग़ձ͏
݄ೋճͷ௨ৗϛʔτΞοϓੋඇʂ GVLVPLBSCDPOOQBTTDPN