2019-12-14 @ 平成Ruby会議01
OSSͰ݁ՌΛग़͢ํ๏גࣜձࣾϚνϚνRuby Committerऀ থل (@knu)
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"Any feedback iswelcome!"OSSϓϩδΣΫτʮϑΟʔυόοΫܴʂʯࣗʮͬͦ͘͞ύονΛ͛Α͏ʂ ʯ…ͷલʹɺ૬खͷଆʹཱͬͯߟ͑ͯΈΔ
ύονΛड͚ೖΕΔͱ͍͏͜ͱ…ଞਓͷॻ͍ͨίʔυΛɺࠓޙࣗͷίʔυͱͯ͠Λ࣋ͪɺͣͬͱϝϯςφϯε͍ͯ͘͠ͱ͍͏͜ͱɻؾܰʹOKͨ͠มߋɺઌྫͱͳͬͯ࣍ͷཁΛݺͼࠐΉ
ϝϯςφϯεੑ͕େࣄಛఆͷٕज़Λ࠾༻͢Δ͜ͱʹϦεΫͳ͍͔ʁෳࡶͳσʔλߏΞϧΰϦζϜͳͲɺ։ൃνʔϜʹཧղ͍ͯ͠͡ΕΔਓ͕͍ͳ͔ͬͨΒʁ
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ʮMySQL͚ͩͰͳ͘ɺPostgreSQLͰಈ͘Α͏ʹ͠·ͨ͠ʂʯෳରԠΛͣͬͱଓ͚ΒΕΔͷ͔ݻ༗ͷʹରԠͰ͖Δͷ͔ࠩҟΛকདྷʹͬͯٵऩͰ͖Δͷ͔
ʮΠϯσϯτΛͨ͠ΑʂʯΤϯυϢʔβʹಧ͘ՁθϩϚʔδ͢ΔʹϦεΫ͚͕ͩ͋Δཤྺ͕͍ͮΒ͘ͳΔόοΫϙʔτͷअຐ!ʹͳΔ…ࣅͨྫ: ʮͪΐͬͱϦϑΝΫλϦϯάͨ͠Αʂʯ
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ϓϩδΣΫτΛݚڀ͢Δ·ͣɺϓϩδΣΫτͷίϯτϦϏϡʔγϣϯΨΠυϥΠϯඞͣಡΉ
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Ϣʔεέʔεͱྫ͕ࣔॏཁίϯηϓτΑΓ۩ମྫඞͣݱ࣮ຯͷ͋ΔίʔυΛग़͢
όάใࠂͷ3εςοϓ1.͜͏ॻ͍ͨ (࣮ྫ)2.͜͏ͳΔͱظͨ͠ (ҙਤ)3.࣮ࡍ͜͏ಈ͍ͯ͠·ͬͨ (ݱ࣮)͜ͷͦΕͧΕͱͭͳ͕Γͷཧ࿏ΛͪΌΜͱಥ͖٧ΊΔ
ࠔΓ۩߹Λ͑ΔʮಡΈͮΒ͍ίʔυΛॻ͘͜ͱΛڧ͍ΒΕ͍ͯΔʯʮͦΕ͋ͪͪ͜ͰɺԿʯnice to haveͰͳ͘must haveͩͱઆಘ͢Δ
ཉ͍͠ՁͷίΞʹूத͢Δ৭ʑͳػೳΛࠞͥͳ͍ɺΦϓγϣϯۃྗΔʮ͜Ε͋ͬͨΒ͍͍ͶʯओػೳΛೖΕ͔ͯΒͰྑ͍࠷ॳʹೖΕΔϋʔυϧʹूத͠ɺϨϏϡΞʔͷؾΛͦΒ͞ͳ͍
DWIMʹṆΕͳ͍(= Do What I Mean)ઃఆগͳ͍ํ͕ྑ͍͕ɺࣗಈͰΓ͗͢ΔͷͩΊ༷͕ᐆດʹͳΓɺظਓʹґΓɺܾஅͮ͠Β͘ͳΔ
ҰาίϯύΫτʹείʔϓɺલఏ݅Λߜͬͯɺ͔ͬͪΓಈ͘͜ͱΛ࠷༏ઌ͠Α͏
·ͱΊ͕͍͍ࣗͱࢥ͏ػೳΛ͍͍ίʔυΛॻ͍ͯఏҊ͢Δɺ͚ͩͰͩΊ͜͏͍ͨ͠ɺ͜͏ͳͬͨΒ͍͍ɺΛ͑ͯɺʮࠔ͍ͬͯΔʯ͜ͱΛࣔ͢૬खΛΑ͘ΓɺݾΛΖ͏ʂۙͳܦݧऀʹ૬ஊͯ͠ɺ͚ͣ͘͡ʹΛ౿͏