Ruby30周年イベントオープニング / Ruby30th Opening

by Shintaro Kakutani

Slide 1

Slide 1 text

No content

Slide 2

Slide 2 text

No content

Slide 3

Slide 3 text

No content

Slide 4

Slide 4 text

*O.FNPSZPG   %PDUPS$ISJT4FBUPO IUUQTUXJUUFSDPN fl BWPSKPOFTTUBUVT

Slide 5

Slide 5 text

SVCZUI

Slide 6

Slide 6 text

ԿͰ΋͍͍ΑʂϋογϡλάΛ෇͚ͯπΠʔτͯ͠Έͯʂ

Slide 7

Slide 7 text

֯୩৴ଠ࿠ @kakutani   Rubyist-ist, ݸਓࣄۀओ Ұࣾ ೔ຊ3VCZͷձཧࣄ ג Ӭ࿨γεςϜϚωδϝϯτސ໰   ϑΟϤϧυϒʔτΩϟϯϓސ໰ 3VCZ,BJHJ4FÑPS0SHBOJ[FS

Slide 8

Slide 8 text

https://rubykaigi.org/2023 4VQFS&BSMZ#JSEͱεϙϯαʔϒʔε׬ച🏯🏔⛲  ଞͷࢀՃొ࿥΍εϙϯαʔਃ͠ࠐΈ͸·ͩՄೳͰ͢🙏

Slide 9

Slide 9 text

ʰݚᮎ3VCZϓϩάϥϛϯάʱങͬͯ͘ΕʙR 3VCZ,BJHJͰ+FSFNZʹਖ਼ࣜ൛ͷॻ੶Λ౉͍ͨ͠💪

Slide 10

Slide 10 text

೥લɺօ͞Μ͸ԿΛ͍ͯ͠·͔ͨ͠ʜ   ʮ͜ͷӉ஦ʹ·ͩଘࡏ͍ͯ͠ͳ͔ͬͨʯͱ͍͏3VCZJTU΋Ұఆ਺Ҏ্͍ͦ͏ʜ🥹

Slide 11

Slide 11 text

IUUQTKBXJLJQFEJBPSHXJLJ೥ͷ೔ຊެ։өը݄͡Όͳ͍͚ͲɺͲ͏΍Βࢲ͸ʰδϡϥγοΫύʔΫʱ ެ։ ΛֶׂͰՏݪொͷөըؗͰ؍͍ͯͨΑ͏Ͱ͢🦕 🦖 ౰࣌͸6/*9 ͷ͜ͱ͸஌Βͳ͔ͬͨ😂 ɻͳ͓೥͸ଞʹ΋ʰϩϘίοϓʱʰΧούͷࡾฏʱʰ௜໧ͷઓ؋ʱʰΩϟϓςϯɾεʔύʔϚʔέοτʱʰύτϨΠόʔUIF.PWJFʱʰϒϨΠϯσουʱ ͳͲྺ࢙త໊࡞ ͕ެ։͞Εͨ೥Ͱͨ͠ɻͪͳΈʹʰஉ͸ͭΒ͍Αʱ͸ऴ൫ؒۙͷୈ࡞Ͱɺদࡔܚࢠ͕ώϩΠϯͷ߳઒ϩέɻόϒϧ͕஄͚ͯຬஉͷब৬͕ܾ·Βͳ͍ճͩͬͨ ಪ࣍࿠ͷԑஊ

Slide 12

Slide 12 text

_ ͋ͳͨͷ3VCZ͸Ͳ͔͜Βʜ

Slide 13

Slide 13 text

ࢲͷ৔߹͸ɺδϡϯΫಊॻళ஑ାຊళͷ'1$ॻϑϩΞͰʮ͢΂͕͍ͯͪͲ͖ ʹى͖ͨʯͷͰͨ͠ ଟগલޙ͸͋ΔͷͰŧŔŕŪ੝ͬͯ·͢ 👀🧺🥋🪐👀

Slide 14

Slide 14 text

ʮڰ͍ͬͯΔͷ͸ɺԶ͔ʁੈք͔ʁʯ৘ใαʔϏεۀͱ͍͏໊ͷߥഇͨ͠΢ΣΠετϥϯυͰɺݩ4&ϚοΫε͸ɺաڈʹٹ͑ͳ͔ͬͨϓϩδΣΫτͷݬ ֮ͱݬௌʹ൥Θ͞Εɺڰؾʹ৵͞Ε͍ͯΔͷ͸ۀքͳͷ͔ࣗ਎ͳͷ͔ᐆດʹͳΔதɺੜଘຊೳʹ͚ͩಥ͖ಈ͔͞ΕW3VCZΠϯλʔϓϦλʔΛۦΔʜ🤘🎸🥁⚡🚛🔥☠ https://twitter.com/kakutani/status/966549150501281793

Slide 15

Slide 15 text

Note To Programmers     Even programmers can be whole people in the real world. XP is an opportunity to test yourself, to be yourself, to realize that maybe you’ve been fine all along and just hanging with the wrong crowd.

Slide 16

Slide 16 text

ͦͯ͠l಺ͳΔฏ࿨ Πϯφʔϐʔε z☺ΛಘͨͷͰ͋ͬͨͱαʜ🐼🐢🦊

Slide 17

Slide 17 text

͸͡·Γ͔Β೥ʜͳΜ͔͍ͭ·Ͱ΋ಉ͡Α͏ͳ࿩Λ͠ଓ͚͍ͯΔͳ ŦŘŷƀţͳ࡞Ո ੑͱ͍͏͜ͱʹ͓͍ͯͯ͠΋Β͑Ε͹ 🧟

Slide 18

Slide 18 text

ʰϫʔϧζɾΤϯυਲͬͺΒ͍͕ੈքΛٹ͏ʂʱ Πϯάϥϯυ͸χϡʔϔΠϰϯͰࡀͷࠒɺѱ༑ͨͪͱʮ൩ͰݢͷύϒΛ͸͢͠͝Δ ΰʔϧσϯϚΠϧ ʯʹ࠳ંͨ͠ޙɺߴଔແ৬࣮Ո฻Β͠ͷओਓެ͸೥ޙʹҰ೦ൃىɺΰʔϧ σϯϚΠϧʹ࠶௅ઓ͠Α͏ͱொΛग़ͨಉڃੜͨͪʹٱͼ͞ʹձ͍ʹ͍͘ͱશһࣾձతʹ੒ޭ͍ͯͯ͠ʜΈ͍ͨͳ͍͍࿩😇 🍻 🤖 ⚠ 8JLJQFEJBͷl෺ޠz͸ωλόϨ͔ͩΒؾΛ͚ͭͯ ͪͳΈʹ্໺ͷӺલʹʮ5IF8PSME&OEʯͱ͍͏੯໊͍͠લͷ ϏΞύϒ͕͋ͬͯɺͳ͔ͳ͔ѱ͘ͳ͍Ϗʔϧ͕ҿΊΔͷͰօ͞Μ΋ػձ͕͋ͬͨΒͦͪΒʹ΋଍ΛӡΜͰ͍ͩ͘͞🥳 ·ͨΤυΨʔɾϥΠτ؂ಜͷຊ࡞ͷͻͱͭલͷ؂ಜ࡞඼͸3VCZ,BJHJͷ໊෺ίϯςϯπʮ3VCZ$PNNJUUFSTWTUIF8PSMEʯͷ λΠτϧͷݩωλͰ΋͋ΔʰείοτɾϐϧάϦϜ74஍ࠈͷݩΧϨ܉ஂ 4DPUU1JMHSJNWTUIF8PSME ʱ ͳͷͰ ͳͥݩωλͳͷ͔ͷ༝དྷΛ࿩͢ʹ͸͜ͷ༨ന͸ͪΐͬͱڱ͍ͷͰলུ ɺͦͬͪ΋Α͔ͬͨΒ؍͍ͯͩ͘͞💕 🎸 👾 ⚡

Slide 19

Slide 19 text

No content

Slide 20

Slide 20 text

No content

Slide 21

Slide 21 text

No content

Slide 22

Slide 22 text

ຊ೔ͷϥΠτχϯάτʔΫ͸࣋ͪ࣌ؒͻͱΓ෼ Yඵ<> ͕εϩοτɺͱ͍͏఻౷తͳελΠϧͰ͓ಧ͚͠·͢⚡ ৄ͘͠͸lϥΠτχϯάτʔΫεྺ࢙PSJHJOBM<ݕࡧ>zͩ

Slide 23

Slide 23 text

No content

Slide 24

Slide 24 text

No content

Slide 25

Slide 25 text

ߴڮ͞Μͱࢲ w ਓྨ্࢙ॳͷ3VCZ,BJHJɺͦͷΦʔϓχϯά௚ޙ ͷτʔΫ͕ʮ3VCZͷྺ࢙ʯ Αͬͯγʔζϯॳճͷ ͷΦʔϓχϯά௚ޙͷτʔΫ΋౰વl5IF)JTUPSZ PG3VCZUI"OOJWFSTBSZ&Ezͳͷͩͬͨ w ࠓ೔͸ͦͷप೥ه೦൛ͩο ૉఢͳ1%'΋ݟͯͶ w ࢲ͸ݱࡏl3VCZJTUJTUzΛࣗশ͍ͯ͠Δ͕ɺ͜ͷޠ͸ BSUPO͞Μ͕ߴڮ͞ΜΛܗ༰ͨ͠ൃݴʹ༝དྷ͢Δ w ݱଘ͢Δ།Ұͷࢲͷl্࢘z😇աڈʹࢲ͸lߴڮϝιουzͷ௥͔ͬ ͚Λͯͨ࣌͠ظ΋͋Δͷͩʜ ೥ࠒ 04$౦ژͰʮ1P&""ͷಡॻձͬͯଓ͖΍Βͳ͍ΜͰ͔͢ ʯͱߴڮ͞Μ͔Β੠Λ͔͚ͯ΋Βͬͨ͜ͱ͕͖͔͚ͬͰɺlδϟϰΝͷ حົͳ๯ݥz΍3VCZ,BJHJɺlٕज़ॻ͸࣮࣭ແྉzͱ͍ͬͨݱࡏͷࢲʹ޲͚ͯਓੜ͕ۂ͕͍ͬͯͬͨͷͰ͋ͬͨʜ

Slide 26

Slide 26 text

ͳͻ͞Μͱࢲ w --4BUVSEBZ ͷʮ--δϟϯέϯʯͰΫϥΠΞϯτ 1FSM 1ZUIPO 1)1 3VCZ ͕઀ଓ͢ΔαʔόʔΛʮެฏΛظ ͨ͢Ίʹ ŪŰ ʯ+BWBͰॻ͍͍ͯͨͷ͕͔ͬ͜Α͔ͬͨ😎 w lੜ׆ൃදձzΛఏএͨ͠େߐށ3VCZձٞͰͷʮେߐށ )551ΫϥΠΞϯτֆרʯ͕lͲΜͳੜ׆ͳΜͩʜ😵💫zͱ ͍͏ѹרͷτʔΫ͔ͩΒΈΜͳ͋ͱͰݕࡧͯ͠ w ͦͷੲɺҰੜͿΜͷProcess.forkΛॻ͍ͯsetup.rbΛಡ Έ·͘ΔϓϩδΣΫτΛϚωʔδ͍͖ͯͨͩ͠·ͨ͠😵 ࢲ͸3VCZͷ໳Λ͙ͬͨ͘௚ޙͷࠒ͸38JLJͷϖʔδΛಡΈ;͚͍ͬͯͨͷͰɺ֏͞Μɺ ͳͻ͞Μɺਢ౻͞Μ͸ࢲʹͱͬͯ͸lಛڃ-FHFOEBSZ3VCZJTUTzͳͷͰͨ͠

Slide 27

Slide 27 text

ߕԵ͚ͭ೉͍ྗ࡞ἧ͍ͷԠื͕ͨ͘͞Μू·ͬͨͷͰɺlArray#sampleͰબΜͰ΋Α͍ͷͰ͸ zͱఏҊ͚ͨ͠ͲɺͲ͏΍Β׆༻ ͞Εͨͷ͸(PPHMFεϓγͷ3"/%ؔ਺ͩͬͨͦ͏Ͱ͢ʜ🥹 3VCZ,BJHJ5FBNͰ͸ʮ໎ͬͨΒArray#sampleʯ͕ఆ൪ūůŦƄ

Slide 28

Slide 28 text

:VHVJ͞Μͱࢲ w ͨͿΜॳΊͯ௚઀͓ձ͍ͨ͠ͷ͸ॳظͷ3BJMTษڧձ ˏ౦ژͳͷ͔ͳʜ ʙ͋ͨΓ w ͍ͪ͹Μͷࢥ͍ग़͸:VHVJ͞ΜೖࠢͷʰॳΊͯͷ 3VCZʱ🦒ͷδϡϯΫಊͰͷτʔΫηογϣϯͷ͓૬ खʹࢦ໊͍͍ͯͨͩͨ͜͠ͱ ޫӫͰͨ͠☺ w ͓࿩Λฉ͚Δͷ͸ٱͼ͞ͳͷͰָ͠ΈɻҰ࣌ظ 3VCZ,BJHJͰ͸͓ݟ͔͚͠ͳ͔ͬͨ࣌ظ΋͚͋ͬͨ Ͳɺ·͓ͨ໨ʹ͔͔ΕΔΑ͏ʹͳͬͯ͏Ε͍͠Ͱ͢🥳 ॻళ ͱ͍͏͔δϡϯΫಊॻళ஑ାຊళ'ͷ٤஡εϖʔε Ͱٕज़ॻͷτʔΫηογϣϯΛ ΍Δͱ͍͏ϧʔτΛ։୓ͨ͠ͷ͸ࢲͷ͸ͣʜ Ͱ΋࠷ॳʹ࣮૷ͨ͠ͷ͸ߴڮ͞Μ͔΋

Slide 29

Slide 29 text

Ԟ͞Μͱࢲ w ţŠƄŘڃϋοΧʔͱ͸͋Μ·ΓབྷΜͩ͜ͱͳ͍͚Ͳ😂   ͍ͭ΋μδϟϨπΠʔτɺָ͠Έʹͯ͠·͢ w $07*%Ҏલͷ3VCZ,BJHJͷʮ3VCZ$PNNJUUFST WTUIF8PSMEʯͰ٬੮͔ΒΑ͘Ӷ͍࣭໰΍ఏҊ͞Ε͍ͯ ͯʮ͔͍͍ͬ͜ʙɺWTUIF8PSMEײʙʯͱউखʹ੝Γ ্͕͍ͬͯͨ☺ w ౦ژ3VCZձٞ Ҏདྷͷ3VCZίϛϡχςΟ޲͚ొ ஃͳͷͰ͸ʜ ࿙ΕͯͨΒţŶŵŤƃ 3VCZ,BJHJͷ࠙਌ձͷલʹͪΐͬͱ͕࣌ؒ͋ͬͯɺᷫԂͷఱԼҰ඼ͰฒΜͰͨΒͨ ·ͨ·લʹ͍ͨͷ͕Ԟ͞ΜͰͨ͠ɻͨͿΜͦͷͱ͖͕ॳΊͯͷ͝ѫࡰͰɺগ͓͠࿩͠Ͱ͖ ͯʮţŖŰƅŖŰŕŜŖɺ΍͍͞͠ʙ🤗ʯͱ͍͏ࢥ͍ग़͕͋ͬͨ·ͨ3VCZ,BJHJ΋དྷ͍ͯͩ͘͞

Slide 30

Slide 30 text

·ͭ΋ͱ͞Μͱࢲ w 3VCZͷ༁ॻͰ͸͍ͭ΋ૉ੖͍͠ʮ೔ຊޠ൛·͕͖͑ʯΛ͋ Γ͕ͱ͏͍͟͝·͢   ۀ຿࿈བྷࠓճ΋ָ͠Έʹ͍ͯ͠·͢🙏 w ͍·3VCZ,BJHJ͕ଘଓ͍ͯ͠Δͷ͸.BU[ͷ͓͔͛ͳͷͩ   ৄ͘͠͸lΞϜείϩοέങऩࣄ݅<ݕࡧ>z w ͍ͭͧ΍ͷ3VCZ$POGͰ෦԰ʹύεϙʔτΛ๨Εͨ··ŧŐŕŞ ŗřŪۭͯ͠ߓʹண͍ͯ͠·ͬͨࡍɺ͋ͷͱ͖ۭߓ·Ͱ.BU[ʹ λΫγʔͰύεϙʔτΛಧ͚ͤͨ͞3VCZJTUͰ͢🕊😂   lτϥϒϧରԠ͸ςϯγϣϯ͕ΞΨΔzΈ͍ͨͳ͜ͱݴͬͯ·ͨ͠ʜ ւ֎ͷΧϯϑΝϨϯεʹԟ࿏ɾ෮࿏Ͱ͝Ұॹ͢Δ͜ͱ͕Կ౓͔͋ͬͯʮ.BU[ͷಉߦऀͰ͢ʯΈ͍ͨͳπϥͯ͠ࠃࡍઢ τϥϯδοτͰϥ΢ϯδʹજೖͯ͠ແݶʹϏʔϧΛҿ·ͤͯ΋ΒͬͨΓɺ൩͝͸ΜΛޚ૬൐͍͍ͤͯͨͩͨ͞Γɺϗς ϧͷ޿ʑͱͨ͠LFZOPUFTQFBLFS༻TVJUFSPPNͰ"TBLVTBSCͷϛʔτΞοϓΛ։࠵ͤͯ͞΋ΒͬͨΓͨ͠ͳʜ✈ վ Ίͯจࣈྻʹ͢ΔͱׂͱϋνϟϝνϟͳབྷΈํΛ͍ͯ͠·͢Ͷʜ ͘Ε͙Ε΋͓਎ମʹؾΛ͚ͭͯɺ௕णͱൟӫΛ🖖

Slide 31

Slide 31 text

Ҫ্͞Μͱࢲ w ೥ࠒɺlզ͕ࣾ͸͜Ε͔Β3VCZͰ࢓ࣄ͢Δͧ😤z ͱܾΊ͕ͨͲ͜ʹ3VCZͷ࢓ࣄ͕͋Δ͔Θ͔Βͣɺl/B$M ʹฉ͚͹͋Δ΍Ζʜzͱ҆қʹl3VCZͰ࢓ࣄ͕ʜ͍ͨ͠Μ Ͱ͢ʜzͱ͓ئ͍͠ʹ͍ͬͨΒɺ͓࢓ࣄ͍͚ͨͩ·ͨ͠☺ w দߐͰ։࠵͞ΕΔ3VCZ8PSME$POGFSFODF͸ॳճͷ ೥ҎདྷJOQFSTPO։࠵͸օۈͳͷ͚ͩΕͲɺͳ͔ͥ ΫϩʔδϯͰಥવΠδΒΕΔ͜ͱ͕ଟ͍ ଟ͔ͬͨ   😇ࠓ೔ͷΫϩʔδϯά΋ࢲ͸ʮ଴ػʯͯͨ͠΄͏͕ྑ͍ʜŕũŠŪ w 0447JTJPOࣾͳΔṖͷ৽૊৫ͷϏδϣϯ͕ŝŬūſ👀 3VCZ,BJHJ΋͍͍͚Ͳ3VCZ8PSME$POGFSFODF͸8FCαΠτ΍഑৴Ͱ͸఻ΘΒͳ͍ಠಛͷຯΘ͍ དྷΕ͹ʜΘ͔Δʜ ͱɺࢁӄͷඒຯ͍͠ྉཧͱञͱԹઘͱਆ࿩ͱɺౡࠜͷӈଆͷௗऔʹਫ໦͛͠Δϩʔυ΍ٰ࠭ͰϚουϚοΫεͬ͜͝΋Ͱ ͖ΔͷͰɺΈΜͳߦ͘ͱ͍͍ͱࢥ͏ ࢲ͸ߦͧ͘ʙ ɻࠓ೥͸ਆ༗݄Ͱ͠ΐ͏͔🌞 ͦΕͱ΋ֈ༗݄Ͱ͠ΐ͏͔🦀

Slide 32

Slide 32 text

https://rubykaigi.org/2023 4VQFS&BSMZ#JSEͱεϙϯαʔϒʔε׬ച🏯🏔⛲  ଞͷࢀՃొ࿥΍εϙϯαʔਃ͠ࠐΈ͸·ͩՄೳͰ͢🙏

Slide 33

Slide 33 text

ʰݚᮎ3VCZϓϩάϥϛϯάʱങͬͯ͘ΕʙR 3VCZ,BJHJͰ+FSFNZʹਖ਼ࣜ൛ͷॻ੶Λ౉͍ͨ͠💪

Slide 1

Slide 1 text

Slide 2

Slide 2 text

Slide 3

Slide 3 text

Slide 4

Slide 4 text

Slide 5

Slide 5 text

Slide 6

Slide 6 text

Slide 7

Slide 7 text

Slide 8

Slide 8 text

Slide 9

Slide 9 text

Slide 10

Slide 10 text

Slide 11

Slide 11 text

Slide 12

Slide 12 text

Slide 13

Slide 13 text

Slide 14

Slide 14 text

Slide 15

Slide 15 text

Slide 16

Slide 16 text

Slide 17

Slide 17 text

Slide 18

Slide 18 text

Slide 19

Slide 19 text

Slide 20

Slide 20 text

Slide 21

Slide 21 text

Slide 22

Slide 22 text

Slide 23

Slide 23 text

Slide 24

Slide 24 text

Slide 25

Slide 25 text

Slide 26

Slide 26 text

Slide 27

Slide 27 text

Slide 28

Slide 28 text

Slide 29

Slide 29 text

Slide 30

Slide 30 text

Slide 31

Slide 31 text

Slide 32

Slide 32 text

Slide 33

Slide 33 text

Slide 34

Slide 34 text

Slide 35

Slide 35 text

Slide 36

Slide 36 text

Slide 37

Slide 37 text

Slide 38

Slide 38 text