fjordbootcamp_20210424 - Speaker Deck

fjordbootcamp_20210424

by Shiro Tamaki

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RubyϦϑΝϨϯεϚχϡΞϧ ͱ஥ྑ͘ͳΖ͏ @shirotamaki 2021, 4, 24(sat) ॳΊͯͷLTձVo.7 ɹin FJORD BOOT CAMP 1 ެࣜυΩϡϝϯτ

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˙Proﬁle @shirotamaki ɹ ۄ৓ ࢤ࿠ 32ظੜ ϓϥΫςΟε Ruby ॅ·͍ ࠷ۙ࢝Ίͨ͜ͱɹ ےບϦϦʔε 2 ԭೄݝ 㱺Ѫ஌ݝ 㱺 େࡕ෎ 㱺౦ژ౎ 㱺ԭೄݝ

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˙͜ͷςʔϚʹ͠Α͏ͱࢥ͖͔͚ͬͨͬ ͱ ͱ 3

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˙RubyϦϑΝϨϯεϚχϡΞϧͱ͸ʁ ɹʢެࣜυΩϡϝϯτʣ 4

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˙Ұ࣍৘ใʁ 5

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˙Ұ࣍৘ใͷఆٛ ” Ұ࣍৘ใͱ͍͏ͷ͸ɺ ୭ͷϑΟϧλʔ΋௨͍ͬͯͳ͍৘ใͷ͜ͱͩɻ“ɹ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ ɹɹɹɹɹ҆୐࿨ਓ ҆୐࿨ਓஶ/ʰΠγϡʔ͔Β͸͡ΊΑʱ/ ӳ࣏ग़൛/ 2010೥/ 76ท 6

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˙Ͳ͏ͯ͠Ұ࣍৘ใ͕େࣄͳͷʁ ”ʮҰ࣍৘ใΛࢮकͤΑʯͱ͍͏ͷ͸ɺࢲͷେઌഐͰ͋Γɺ ࢣঊͷҰਓ͕ࢲʹ͔ͭͯत͚ͯ͘Εͨڭ͑ͷҰ͕ͭͩɺ ͜Ε͸࣮ʹਖ਼͘͠ɺ ਅ࣮ʹͨͲΓணͨ͘ΊͷಓͷೖΓޱͰ͋Γɺग़ޱͰ΋͋Δɻ“ɹ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ҆୐࿨ਓ 7

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˙·ͣ͸ɺಡΜͰΈΔɻ 8

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˙͔͠͠ɺ݁Ռ͸... ਐܸͷڊਓ /ୈ1࿩ /ʮೋઍ೥ޙͷ܅΁ʯ 9

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ϓϩάϥϛϯάεΫʔϧ౳ͷهࣄ QiitaɺZennɺStackOverﬂow ݸਓϒϩά YouTube, TwitterͳͲGoogleݕࡧͰώοτͨ͠هࣄ ˙ެࣜυΩϡϝϯτ͔Βಀ͖͛ͯͨ... 10

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˙͔͠͠ɺ݁Ռ͸… 11 εϥϜμϯΫ/ୈ189࿩/ʮ όεέοτͷࠃʯ

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˙ͳͥཧղ͕೉͍͠ͷ͔ʁ 1. ॳֶऀ޲͚ʹॻ͔Εͨ΋ͷͰ͸ͳ͍ 2. ෼͔Βͳ͍༻ޠɺه߸͕ଟ͗͢Δ 3. Rubyͷجૅɺશମ૾Λཧղ͍ͯ͠ͳ͍ 12

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1. ॳֶऀ޲͚ʹॻ͔Εͨ΋ͷͰ͸ͳ͍ɻ 13

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14 2. Θ͔Βͳ͍༻ޠɺه߸͕ଟ͗͢Δ

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3. Rubyͷجૅɺશମ૾Λཧղ͍ͯ͠ͳ͍ ม਺ʁ ϝιουʁ ifจʁ eachจʁ ϒϩοΫʁ 15

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˙Ͳ͏ཱͪ޲͔͑͹Α͍ͷ͔ʁ 16

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˙ཪٕ͸ͳ͍ɺਅਖ਼໘͔Β޲͖߹͏ 17 Ұ౓ʹશ෦Λཧղ͠Α͏ͱ͸͠ͳ͍ ʮ๨ΕͨɺཧղͰ͖ͳ͍ʯͦ͏ͳΕ͹·ཱͨͪฦͬͯݟ௚͢ ͜ͷ൓෮ߦಈΛश׳Խ͢Δ

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˙ޠኮྗΛ෇͚Δɺӳ୯ޠʹ׳ΕΔ APIʁ ΞʔΩςΫνϟʁ ΠϯλʔϑΣʔεʁ ฦΓ஋ʁ ίϯςΩετʁ

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˙ϚχϡΞϧͷϔϧϓɺRuby༻ޠू 19 Θ͔Βͳ͍༻ޠɺه߸Λௐ΂Δ

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˙খ͘͞෼͚Δɺಈ͔ͯ͠Έͯཧղ খ͘͞෼͚ͯߟ͑Δ irb Λ࢖༻͠αϯϓϧίʔυΛಈ͔͢ ࣗ෼ͷ͜ͱ͹Ͱݴ͍׵͑Δ 20

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˙ٕज़ॻΛ׆༻͢Δ Rubyͷجૅɺશମ૾Λཧղ͢Δ 21

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˙Ξ΢τϓοτ͢Δɹ ෼ใΛ׆༻ʢDiscordʣ ϊʔτɺ೔ใɺϒϩάɺScrapbox౳΁ॻ͖ग़͢ Working Out Loud ! ʢࠔͬͯ·͢ɺ෼͔Βͳ͍ʣ ੠Λग़͢ʢDiscord, TwitterͳͲʣ ࣭໰͢Δ 22 Ԡ༻ฤ

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˙άάΔ #1ɹ ϒϩάɺQiitaɺStackOverﬂowͳͲ ʮ୭͕ʯॻ͍ͨͷ͔֬ೝ͢ΔʢRubyք۾Ͱ༗໊ͳਓɺ৴པͰ͖Δਓ෺͔֬ೝ͢Δʣ هࣄͷʮ೔෇ʯΛ֬ೝ͢Δʢ͋·Γʹ΋ݹ͍هࣄ͸ܯռ͢Δʣ StackOverﬂow͸ʮ໾ʹཱͪ·ͨ͠ʯͷ਺ࣈ͕େ͖͍ճ౴Λࢀߟʹ͢ΔʢධՁΛΈΔʣ ආ͚ͨํ͕͍͍ εΫʔϧؔ܎ͷهࣄʢએ఻໨త͕ଟ͍ʣ ւ֎ͷQ&AαΠτ౳Λ೔ຊޠʹ຋༁ͨ͠αΠτʢ຋༁ʹޡΓ͕͋ΔՄೳੑ͋Γʣ 23 Ԡ༻ฤ

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˙άάΔ #2ɹ ͋͘·Ͱ΋ɺެࣜυΩϡϝϯτ͕ୈҰ༏ઌ ࢀߟࢿྉͱ͢ΔҙࣝΛ๨Εͳ͍͜ͱ 24 Ԡ༻ฤ

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25 ʮެࣜυΩϡϝϯτʯ ͱ஥ྑ͘ͳΖ͏ ˙͍͞͝ʹ

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͝ਗ਼ௌ͍͖ͨͩ͋Γ͕ͱ͏͍͟͝·ͨ͠

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˙ࢀߟهࣄɾࢀߟॻ੶ 27 ϓϩάϥϛϯάݴޠ Ruby ϦϑΝϨϯεϚχϡΞϧ https:/ /docs.ruby-lang.org/ja/(ࢀর2021,4,20) ҆୐࿨ਓ ஶ/ʰΠγϡʔ͔Β͸͡ΊΑʱ/ ӳ࣏ग़൛/ 2010೥/ 76ท ҆୐࿨ਓ /͸ͯͳϒϩά/טΈ͠ΊΔ͜ͱΛେ੾ʹ͠Α͏ - χϡʔϩαΠΤϯεͱϚʔέςΟϯάͷؒ - Between Neuroscience and Marketing/https:/ /kaz-ataka.hatenablog.com/entry/20081223/1229991151 / (ࢀর2021,4,20) ᨠࢁ૑ ஶ/ʰਐܸͷڊਓʱ/ߨஊࣾ/2010೥ Ҫ্༤඙ ஶ/ʰεϥϜμϯΫʱ/ूӳࣾ/1994೥ ϦϒϩϫʔΫε ஶ/ߴڮ ੐ٛ ؂म/ʰεϥεϥಡΊΔ Ruby;Γ͕ͳϓϩάϥϛϯά ʱ/ΠϯϓϨεϒοΫε/2019೥ ޒेཛྷ๜໌ɼদԬߒฏ ஶ/ʰθϩ͔ΒΘ͔Δ Ruby ௒ೖ໳ʱ/ٕज़ධ࿦ࣾ/2018೥ ߴڮ੐ٛɺޙ౻༟ଂ ஶ/ʰͨͷ͍͠Rubyୈ6൛ʱ/SBΫϦΤΠςΟϒ/2019೥ ҏ౻३Ұ ஶ/ʰϓϩΛ໨ࢦ͢ਓͷͨΊͷRubyೖ໳ ݴޠ࢓༷͔Βςετۦಈ։ൃɾσόοάٕ๏·Ͱʱ/ٕज़ධ࿦ࣾ/2017೥

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˙ࠓճͷ಺༰Λϒϩάʹ·ͱΊ͍ͯ·͢ 28 ͸ͯͳϒϩά D IT YɹλϚΩ޻຿ళͷIT೔ه https:/ /shirotamaki.hatenablog.com/