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fjordbootcamp_20210424
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Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
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Shiro Tamaki
April 24, 2021
Programming
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fjordbootcamp_20210424
Shiro Tamaki
April 24, 2021
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Transcript
RubyϦϑΝϨϯεϚχϡΞϧ ͱྑ͘ͳΖ͏ @shirotamaki 2021, 4, 24(sat) ॳΊͯͷLTձVo.7 ɹin FJORD BOOT
CAMP 1 ެࣜυΩϡϝϯτ
˙Profile @shirotamaki ɹ ۄ ࢤ 32ظੜ ϓϥΫςΟε Ruby ॅ·͍ ࠷ۙ࢝Ίͨ͜ͱɹ
ےບϦϦʔε 2 ԭೄݝ 㱺Ѫݝ 㱺 େࡕ 㱺౦ژ 㱺ԭೄݝ
˙͜ͷςʔϚʹ͠Α͏ͱࢥ͖͔͚ͬͨͬ ͱ ͱ 3
˙RubyϦϑΝϨϯεϚχϡΞϧͱʁ ɹʢެࣜυΩϡϝϯτʣ 4
˙Ұ࣍ใʁ 5
˙Ұ࣍ใͷఆٛ ” Ұ࣍ใͱ͍͏ͷɺ ୭ͷϑΟϧλʔ௨͍ͬͯͳ͍ใͷ͜ͱͩɻ“ɹ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ ɹɹɹɹɹ҆ਓ ҆ਓஶ/ʰΠγϡʔ͔Β͡ΊΑʱ/ ӳ࣏ग़൛/ 2010/ 76ท
6
˙Ͳ͏ͯ͠Ұ࣍ใ͕େࣄͳͷʁ ”ʮҰ࣍ใΛࢮकͤΑʯͱ͍͏ͷɺࢲͷେઌഐͰ͋Γɺ ࢣঊͷҰਓ͕ࢲʹ͔ͭͯत͚ͯ͘Εͨڭ͑ͷҰ͕ͭͩɺ ͜Ε࣮ʹਖ਼͘͠ɺ ਅ࣮ʹͨͲΓணͨ͘ΊͷಓͷೖΓޱͰ͋Γɺग़ޱͰ͋Δɻ“ɹ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ҆ਓ 7
˙·ͣɺಡΜͰΈΔɻ 8
˙͔͠͠ɺ݁Ռ... ਐܸͷڊਓ /ୈ1 /ʮೋઍޙͷ܅ʯ 9
ϓϩάϥϛϯάεΫʔϧͷهࣄ QiitaɺZennɺStackOverflow ݸਓϒϩά YouTube, TwitterͳͲGoogleݕࡧͰώοτͨ͠هࣄ ˙ެࣜυΩϡϝϯτ͔Βಀ͖͛ͯͨ... 10
˙͔͠͠ɺ݁Ռ… 11 εϥϜμϯΫ/ୈ189/ʮ όεέοτͷࠃʯ
˙ͳͥཧղ͕͍͠ͷ͔ʁ 1. ॳֶऀ͚ʹॻ͔ΕͨͷͰͳ͍ 2. ͔Βͳ͍༻ޠɺه߸͕ଟ͗͢Δ 3. Rubyͷجૅɺશମ૾Λཧղ͍ͯ͠ͳ͍ 12
1. ॳֶऀ͚ʹॻ͔ΕͨͷͰͳ͍ɻ 13
14 2. Θ͔Βͳ͍༻ޠɺه߸͕ଟ͗͢Δ
3. Rubyͷجૅɺશମ૾Λཧղ͍ͯ͠ͳ͍ มʁ ϝιουʁ ifจʁ eachจʁ ϒϩοΫʁ 15
˙Ͳ͏ཱ͔ͪ͑Α͍ͷ͔ʁ 16
˙ཪٕͳ͍ɺਅਖ਼໘͔Β͖߹͏ 17 Ұʹશ෦Λཧղ͠Α͏ͱ͠ͳ͍ ʮΕͨɺཧղͰ͖ͳ͍ʯͦ͏ͳΕ·ཱͨͪฦͬͯݟ͢ ͜ͷ෮ߦಈΛश׳Խ͢Δ
˙ޠኮྗΛ͚Δɺӳ୯ޠʹ׳ΕΔ APIʁ ΞʔΩςΫνϟʁ ΠϯλʔϑΣʔεʁ ฦΓʁ ίϯςΩετʁ
˙ϚχϡΞϧͷϔϧϓɺRuby༻ޠू 19 Θ͔Βͳ͍༻ޠɺه߸ΛௐΔ
˙খ͚͘͞Δɺಈ͔ͯ͠Έͯཧղ খ͚ͯ͘͞ߟ͑Δ irb Λ༻͠αϯϓϧίʔυΛಈ͔͢ ࣗͷ͜ͱͰݴ͍͑Δ 20
˙ٕज़ॻΛ׆༻͢Δ Rubyͷجૅɺશମ૾Λཧղ͢Δ 21
˙Ξτϓοτ͢Δɹ ใΛ׆༻ʢDiscordʣ ϊʔτɺใɺϒϩάɺScrapboxॻ͖ग़͢ Working Out Loud ! ʢࠔͬͯ·͢ɺ͔Βͳ͍ʣ Λग़͢ʢDiscord, TwitterͳͲʣ
࣭͢Δ 22 Ԡ༻ฤ
˙άάΔ #1ɹ ϒϩάɺQiitaɺStackOverflowͳͲ ʮ୭͕ʯॻ͍ͨͷ͔֬ೝ͢ΔʢRubyք۾Ͱ༗໊ͳਓɺ৴པͰ͖Δਓ͔֬ೝ͢Δʣ هࣄͷʮʯΛ֬ೝ͢Δʢ͋·Γʹݹ͍هࣄܯռ͢Δʣ StackOverflowʮʹཱͪ·ͨ͠ʯͷࣈ͕େ͖͍ճΛࢀߟʹ͢ΔʢධՁΛΈΔʣ ආ͚ͨํ͕͍͍ εΫʔϧؔͷهࣄʢએత͕ଟ͍ʣ ւ֎ͷQ&AαΠτΛຊޠʹ༁ͨ͠αΠτʢ༁ʹޡΓ͕͋ΔՄೳੑ͋Γʣ 23
Ԡ༻ฤ
˙άάΔ #2ɹ ͋͘·ͰɺެࣜυΩϡϝϯτ͕ୈҰ༏ઌ ࢀߟࢿྉͱ͢ΔҙࣝΛΕͳ͍͜ͱ 24 Ԡ༻ฤ
25 ʮެࣜυΩϡϝϯτʯ ͱྑ͘ͳΖ͏ ˙͍͞͝ʹ
͝ਗ਼ௌ͍͖ͨͩ͋Γ͕ͱ͏͍͟͝·ͨ͠
˙ࢀߟهࣄɾࢀߟॻ੶ 27 ϓϩάϥϛϯάݴޠ Ruby ϦϑΝϨϯεϚχϡΞϧ https:/ /docs.ruby-lang.org/ja/(ࢀর2021,4,20) ҆ਓ ஶ/ʰΠγϡʔ͔Β͡ΊΑʱ/ ӳ࣏ग़൛/
2010/ 76ท ҆ਓ /ͯͳϒϩά/טΈ͠ΊΔ͜ͱΛେʹ͠Α͏ - 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 ޒेཛྷ໌ɼদԬߒฏ ஶ/ʰθϩ͔ΒΘ͔Δ Ruby ೖʱ/ٕज़ධࣾ/2018 ߴڮٛɺޙ౻༟ଂ ஶ/ʰͨͷ͍͠Rubyୈ6൛ʱ/SBΫϦΤΠςΟϒ/2019 ҏ౻३Ұ ஶ/ʰϓϩΛࢦ͢ਓͷͨΊͷRubyೖ ݴޠ༷͔Βςετۦಈ։ൃɾσόοάٕ๏·Ͱʱ/ٕज़ධࣾ/2017
˙ࠓճͷ༰Λϒϩάʹ·ͱΊ͍ͯ·͢ 28 ͯͳϒϩά D IT YɹλϚΩళͷITه https:/ /shirotamaki.hatenablog.com/