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未経験新卒エンジニアがRustを学び始めてよかったこと
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Misaki Makino
December 18, 2017
Programming
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未経験新卒エンジニアがRustを学び始めてよかったこと
2017/12/18 Rust入門者の集い #4
で発表した内容です。
Misaki Makino
December 18, 2017
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Transcript
RustΛֶͼ࢝ΊͯΑ͔ͬͨ͜ͱ ະܦݧ৽ଔΤϯδχΞ͕ Rustೖऀͷू͍#4 @T5uku5hi
ඒ࡙ @T5uku5hi ɾ৽ଔͷͻΑͬ͜ΤϯδχΞ ɾະܦݧͰΤϯδχΞͷੈք ɾۀͰJavaΛ༻ Who?
ະܦݧ৽ଔ͕ ͳͥ3VTUʁ
ɾઌഐʹࢦఠ͞Ε͔ͨΒͱΓ͋͑ͣ͢ ɾ*%&͕αδΣετ͍ͯ͠Δ͔Βॻ͖͑Δ ɾจ๏ϝιουΛ͍ͬͯΔ͚ͩ ݚमޙͷࢲ యܕతಈ͚͍͍ঢ়ଶʹ
ݚमޙͷࢲ ɾઌഐʹࢦఠ͞Ε͔ͨΒͱΓ͋͑ͣ͢ ɾ*%&͕αδΣετ͍ͯ͠Δ͔Βॻ͖͑Δ ɾจ๏ϝιουΛ͍ͬͯΔ͚ͩ యܕతಈ͚͍͍ঢ়ଶʹ ͜Μͳঢ়گΛଧഁ ͍ͨ͠ʂ
"OEFST/PSBTࢯͷݴ༿ ͖͔͚ͬʹͳͬͨຊ ৽͍͠ݴޠΛֶͼɺͦͷצॴΛ͔ͭΜ ͩΒɺલ͔Β͍ͬͯͨݴޠͷ͍ํ ͕ͦΕ·ͰͱมΘ͍ͬͯΔ͜ͱʹؾͮ ͖ɺࣗͰڻ͘͜ͱ͕Α͋͘Γ·͢ɻ ෳͷݴޠʹֶ͍ͭͯͿͱɺσβΠϯ ύλʔϯʹ͍ͭͯͷཧղਂ·Γ·͢ɻ
ୈೋϓϩάϥϛϯάݴޠͰݕࡧ Rustͱͷग़ձ͍
ΰʔϧʹऒ͔Εͯೖ ҆શੑ ฒߦੑ < I m a new Rustacean!
ษڧͯ͠Έͨ ͯήʔϜΛRustͱJavaͰॻ͍ͨ
None
None
+BWBͰͲ͏ͯ͠ OFX͠ͳ͍͍ͯ͘ΜͩΖ͏ʁ
Stringఆϓʔϧ String a = "Hello"; String b = "Hello"; String
a = new String("Hello ); String b = new String("Hello ); ಉ͡Stringఆϓʔϧ ྖҬΛࢀর ҟͳΔώʔϓྖҬΛࢀর OFXΛΘͳ͍͜ͱͰ ɾϝϞϦফඅΛݮͰ͖Δ ɾจࣈϦςϥϧ͕͍͜͠ͱΛൺֱͰ͖Δ
ઌഐͷϨϏϡʔ ͳͥޮ͕ѱ͍ͷ͔ ཧղͰ͖ΔΑ͏ʹͳͬͨ ɾಈ͚͍͍
ͨ͘͞ΜͷֶͼΛ͘ΕΔͷ ͦΕ͕RustͰ͢
Έͳ͞ΜͥͻRustΛ ֶΜͰΈ·ͤΜ͔ʁ