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OSSͰ݁ՌΛग़͢ํ๏
גࣜձࣾϚνϚν
Ruby Committer
ऀ থل (@knu)
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"Any feedback is
welcome!"
OSSϓϩδΣΫτʮϑΟʔυόοΫܴʂʯ
ࣗʮͬͦ͘͞ύονΛ͛Α͏ʂ ʯ
…ͷલʹɺ૬खͷଆʹཱͬͯߟ͑ͯΈΔ
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ύονΛड͚ೖΕΔͱ͍͏͜
ͱ…
ଞਓͷॻ͍ͨίʔυΛɺࠓޙࣗͷίʔυͱ
ͯ͠Λ࣋ͪɺͣͬͱϝϯςφϯε͍ͯ͘͠
ͱ͍͏͜ͱɻ
ؾܰʹOKͨ͠มߋɺઌྫͱͳͬͯ࣍ͷཁΛ
ݺͼࠐΉ
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ϝϯςφϯεੑ͕େࣄ
ಛఆͷٕज़Λ࠾༻͢Δ͜ͱʹϦεΫͳ͍͔ʁ
ෳࡶͳσʔλߏΞϧΰϦζϜͳͲɺ։ൃ
νʔϜʹཧղ͍ͯ͠͡ΕΔਓ͕͍ͳ͔ͬͨ
Βʁ
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ʮچόʔδϣϯͷ˓˓ʹରԠ
ͤ͞·͢ʂʯ
ҰͭલͷLTS൛ʹ৽نରԠͤͨ͞Γͨ͠Βɺͦ
ͷϥΠϑαΠΫϧʹͣͬͱҾ͖ͣΒΕ͔Ͷͳ͍
গ͠ͷखؒͰಈ͘ͱͯ͠ɺ࣌ʹʮ৽͍͠ͷ
ΛͬͯͶʯͰಥ͖์͢ྫྷప͞ඞཁ
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ʮMySQL͚ͩͰͳ͘ɺ
PostgreSQLͰಈ͘Α͏ʹ
͠·ͨ͠ʂʯ
ෳରԠΛͣͬͱଓ͚ΒΕΔͷ͔
ݻ༗ͷʹରԠͰ͖Δͷ͔
ࠩҟΛকདྷʹͬͯٵऩͰ͖Δͷ͔
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ʮΠϯσϯτΛͨ͠Αʂʯ
ΤϯυϢʔβʹಧ͘Ձθϩ
Ϛʔδ͢ΔʹϦεΫ͚͕ͩ͋Δ
ཤྺ͕͍ͮΒ͘ͳΔ
όοΫϙʔτͷअຐ
!
ʹͳΔ…
ࣅͨྫ: ʮͪΐͬͱϦϑΝΫλϦϯάͨ͠Αʂʯ
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֎෦͔ΒखΛग़͞ͳ͍ํ͕͍
͍͜ͱ
Railsݟ͚ͨͩͷมߋड͚ೖΕͳ͍ͱϙϦ
γʔͰఆΊ͍ͯΔ
ͦ͏͍͏ͷϝϯςφʔͷઐݖࣄ߲ͱߟ͑Δ
֘ՕॴΛ͍͡Δ͍ͭͰͩͬͨΓɺػೳՃͷ
ͨΊʹඞཁͳϦϑΝΫλϦϯάͰ͋Ε
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ϓϩδΣΫτΛݚڀ͢Δ
·ͣɺϓϩδΣΫτͷίϯτϦϏϡʔγϣϯΨ
ΠυϥΠϯඞͣಡΉ
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ͦͷϓϩμΫτԿʹϑΥʔ
Χε͍ͯ͠Δͷ͔ʁ
ͨͱ͑ɺϕϯνϚʔΫ݁ՌΛࡌ͍ͤͯΔΑ͏
ͳੑೳॏࢹͷϓϩμΫτ
ͦ͜ʹԿ͔ఏҊΛ͢ΔͳΒɺੑೳͷӨڹΛߟ
͑ɺϕϯνϚʔΫΛऔΔ
ࣗͰ࣮͖͠Εͳͯ͘ɺҊΛग़ͯ͠ΈΔ
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ଞͷϢʔβͦΕͷԿΛങ
͍ɺΜͰ͍Δͷ͔ʁ
طଘͷνέοτΛݕࡧͯ͠ɺχʔζΛ୳Δɻ
͕ࣗཉ͔ͬͨ͠ػೳ͕ϦδΣΫτ͞Ε͍ͯΔ
߹ɺͦͷཧ༝ΛΑ͘ݚڀ͢Δ
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ຯํΛ୳͢
ଞͷίϯτϦϏϡʔλͦͷ૬खΛͨ͠ϝϯς
φʔͷத͔ΒɺࣗͷఏҊͷຯํʹͳͬͯ͘Ε
ͦ͏ͳϢʔβ։ൃऀΛ୳͢
@ϝϯγϣϯͨ͠Γ#νέοτΛϦϯΫͨ͠Γ
ͯ͠ΈΔ
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Ϣʔεέʔεͱྫ͕ࣔॏཁ
ίϯηϓτΑΓ۩ମྫ
ඞͣݱ࣮ຯͷ͋ΔίʔυΛग़͢
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όάใࠂͷ3εςοϓ
1.͜͏ॻ͍ͨ (࣮ྫ)
2.͜͏ͳΔͱظͨ͠ (ҙਤ)
3.࣮ࡍ͜͏ಈ͍ͯ͠·ͬͨ (ݱ࣮)
͜ͷͦΕͧΕͱͭͳ͕Γͷཧ࿏ΛͪΌΜͱಥ͖
٧ΊΔ
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ࠔΓ۩߹Λ͑Δ
ʮಡΈͮΒ͍ίʔυΛॻ͘͜ͱΛڧ͍ΒΕ͍ͯ
Δʯ
ʮͦΕ͋ͪͪ͜ͰɺԿʯ
nice to haveͰͳ͘must haveͩͱઆಘ͢Δ
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ཉ͍͠ՁͷίΞʹूத͢Δ
৭ʑͳػೳΛࠞͥͳ͍ɺΦϓγϣϯۃྗΔ
ʮ͜Ε͋ͬͨΒ͍͍ͶʯओػೳΛೖΕ͔ͯ
ΒͰྑ͍
࠷ॳʹೖΕΔϋʔυϧʹूத͠ɺϨϏϡΞʔͷ
ؾΛͦΒ͞ͳ͍
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DWIMʹṆΕͳ͍
(= Do What I Mean)
ઃఆগͳ͍ํ͕ྑ͍͕ɺࣗಈͰΓ͗͢Δͷ
ͩΊ
༷͕ᐆດʹͳΓɺظਓʹґΓɺܾஅͮ͠
Β͘ͳΔ
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ҰาίϯύΫτʹ
είʔϓɺલఏ݅Λߜͬͯɺ͔ͬͪΓಈ͘͜
ͱΛ࠷༏ઌ͠Α͏
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·ͱΊ
͕͍͍ࣗͱࢥ͏ػೳΛ͍͍ίʔυΛॻ͍ͯఏҊ
͢Δɺ͚ͩͰͩΊ
͜͏͍ͨ͠ɺ͜͏ͳͬͨΒ͍͍ɺΛ͑ͯɺʮࠔͬ
͍ͯΔʯ͜ͱΛࣔ͢
૬खΛΑ͘ΓɺݾΛΖ͏ʂ
ۙͳܦݧऀʹ૬ஊͯ͠ɺ͚ͣ͘͡ʹΛ౿͏