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Somebody to Ruby

Somebody to Ruby

Rails Developers Meetup 2019 (https://railsdm.github.io)

Koichi ITO

March 23, 2019
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  1. 3BJMT%FWFMPQFST.FFUVQ
    4BU

    0SBDMF$PSQPSBUJPO+BQBO
    ג
    Ӭ࿨γεςϜϚωδϝϯτ
    ίϛϡχςΟϚωʔδϟ
    ҏ౻ߒҰ !LPJD

    3VCZίϛϡχςΟͷา͖ํ
    4PNFCPEZUP3VCZ

    View Slide

  2. !LPJD
    w $PNNVOJUZ.BOBHFS
    BU&4. *OD
    w 3VCP$PQ$PNNJUUFS
    w "30SBDMFFOIBODFE
    BEBQUFS$PNNJUUFS
    w $VDVNCFS$PNNJUUFS

    View Slide

  3. View Slide

  4. ސ໰
    ೋਓ
    !LBLVUBOJ
    !BNBUTVEB
    Advisors

    View Slide

  5. 044ίϛϡχςΟͱͷڞੜΛࢧԉ

    View Slide

  6. ۜ࠲3BJMTট଴ߨԋ
    3VCP$PQίϛολʔʹΑΔ
    3VCP$PQೖ໳ Ծ

    5IV
    TUBSU
    $PNJOHTPPO

    View Slide

  7. w ϞώΧϯҰঋ
    w ఱ໌Ұ೥ख़੒Ұঋ
    w ௕௝༤ொੜҰঋ
    w ձ௡່͘͞Β࢛߹
    w ࢒૲26&&/࢛߹
    w ాञ͘͞Βϥϕϧ࢛߹
    w ෱ॕ७େ௚἞Έ࢛߹
    w Ԟೳొͦͷ·Μ·࢛߹
    w ୴७ۛੜ#:࢛߹
    w Ԟ೻ຏ࢛߹
    🍶Ұ೔໨
    w ଜ༞ُޱҰঋ
    w ೆੜҰঋ
    w ൬৓伻Ұঋ
    w དྷ෱͘͞Β࢛߹
    w ఱԺय़࢛߹
    w य़բՖϥϕϧ࢛߹
    w େഌϚονϣ࢛߹
    w फݰ͠΅Γ࢛ͨͯ߹
    w ۝ฏ࣍ੜ࢛߹
    w Ԟ೻ຏ࢛߹
    🍶ೋ೔໨

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  8. View Slide

  9. 4QPOTPSFECZ&4. *OD
    /JHIU$SVJTF🛳⛱🍺
    BU3VCZ,BJHJ
    5IF.BSJFSB$PVOUFS
    POUIFTUqPPSPG
    #BZTJEF1MBDF)BLBUB'VUP5FSNJOBM
    👉8FE"QSBU%FQBSUVSF
    🌊
    $PNJOHTPPO

    View Slide

  10. 8FBSFIJSJOH
    ࠾༻
    ೥Ҏ্ͷ3BJMTΞϓϦ։ൃͷ࣮੷
    lίϛϡχςΟͱڞੜ͠ͳ͕Β੒௕͍ͨ͠z
    @koicまでどうぞ

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  11. ΠϯτϩμΫγϣϯ
    Introduction

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  12. 3VCZָ͕͍͠ਓͨͪ͸ָ͍͠
    People who enjoy Ruby as fun are fun

    View Slide

  13. .*/"48"/
    Matz is Nice And So We Are Nice

    View Slide

  14. IUUQTUXJUUFSDPNLBLVUBOJTUBUVT

    View Slide

  15. View Slide

  16. l
    ޷͖ͳϝιου
    ͸ͳΜͰ͔͢ʁ
    8IBUJTZPVSGBWPSJUFNFUIPE

    View Slide

  17. Ұ൪ਓؾͷϝιου
    Most popular method in the Rubyist Magazine

    View Slide

  18. IUUQTEPDTSVCZMBOHPSHKBNFUIPE&OVNFSBCMFJDPMMFDUIUNM

    View Slide

  19. IUUQTEPDTSVCZMBOHPSHKBNFUIPE&OVNFSBCMFJNBQIUNM
    NBQ

    View Slide

  20. l
    3VCZJTUͨͪͷ੠
    l
    l
    l
    ਓࠩ͠ࢦͱখࢦ͚ͩͰଧͭͱ͜Ζ͕͓͠ΌΕ
    DPMMFDUͰ͸ͳ͘NBQɻ୹͍͔Β
    JUFSBUPSͱͯ͠
    FBDIΑΓNBQͷํָ͠
    ͍ΑͶ
    ࢲͷ಄ͷத͸NBQͩΒ͚
    Rubyists are nice

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  21. ίϛϡχςΟ
    ਓʑͷू·Γ
    Community is a gathering of people

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  22. ࠓ೔ͷ࿩
    Today’s talk

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  23. w ஍ҬίϛϡχςΟ
    w 044ίϛϡχςΟ
    w ΧϯϑΝϨϯε
    ओ୊
    Theme

    View Slide

  24. ਓʑͷू·Γ͸༗ػతʹܨ͕͍ͬͯΔ
    3FHJPOBM
    DPNNVOJUZ
    044
    DPNNVOJUZ
    $POGFSFODF
    Ruby communities are connected

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  25. ࢲͨͪͷ
    ׆ಈੈք
    Our world

    View Slide

  26. ݱ࣮ੈք
    ωοτੈք
    Internet world
    Real world

    View Slide

  27. w ΧϯϑΝϨϯε
    w ஍Ҭ3VCZίϛϡχςΟ
    w 3VCZΛഎܠʹͨ͠ձࣾ΍ݸਓͰͷ
    Πϕϯτ΍ษڧձ
    w ͦ͜Ͱ஌Γ߹ͬͨ3VCZJTUͨͪͱ
    ͷΦϑձతͳԿ͔
    ϦΞϧϫʔϧυReal world

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  28. w (JU)VC
    w 5XJUUFS
    w 4MBDL *EPCBUB
    w ೔ه #MPH 2JJUB FTB
    w ߋʹ৮ഔͱͳΔ৘ใιʔε͸ແਚଂ
    ΠϯλʔωοπϫʔϧυInternet world

    View Slide

  29. w ޷͖ͳ͜ͱΛ࿩ͤΔͷ͸ͨͷ͍͠
    w 3VCZΛ࢖ͬͨԶͬͯ͹εήʔײ
    w ޷͖ͳϝιου͔Β5SBDF1PJOU
    ·Ͱ
    w 3BJMTΛ͸͡Ίແݶͷ(FNͨͪ
    ಉ޷ͷ࢜ͱ৮ഔͷத৺
    Ruby is a nice catalyst

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  30. ࣗΒͷٕज़ʹؔ৺Λ࣋ͭ͜ͱ
    ͋ͳͨͷ࢓ࣄʹ͍ͭͯߟ͑Δ͜ͱʂ
    ܅͸ֶͿ͜ͱ͕৺͔Β޷͖ͩ
    ܅͸ιϑτ΢ΣΞͷ͜ͱΛେ੾ʹࢥ͍ͬͯΔ
    ΞδϟΠϧαϜϥΠ "HJMF
    4BNVSBJ

    +POBUIBO3BTNVTTPO
    ୡਓϓϩάϥϚʔ 5IF1SBHNBUJD1SPHSBNN
    %BWJE5IPNBT "OESFX)VOU
    ࠜݯͷӔ
    Stairway to the pragmatic programmer

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  31. ŠŠŠŠŠŠŠŠŠ஍ҬίϛϡχςΟ
    Ruby’s regional communities

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  32. $IBQ
    l91ͱί
    ϛϡχςΟz
    IUUQXXXBNB[PODPKQEQ
    XP and Community

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  33. l
    lF9USFNF1SPHSBNNJOHz,FOU#FDL
    ҰਓͰ͸Ͱ͖ͳ͍
    ͜ͱ΋ڞಉମͱ͠
    ͯͳΒ੒͠਱͛Β
    ΕΔͷͩɻ

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  34. w ࢖͍ͬͯΔϥΠϒϥϦͷύονͷॻ
    ͖ํɺ࢖͍ํͷ૬ஊΛ͍ͨ͠
    w τϐοΫͱͯ͠औΓѻ͍ͬͯΔٕज़
    ͷಈ޲Λ஌Γ͍ͨ
    w ଞࣾɺଞαʔϏεͰͷ։ൃӡ༻ࣄྫ
    ΛΩϟονΞοϓ͍ͨ͠
    ࡾਓدΕ͹จघͷ஌ܙ
    Wisdom of three people

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  35. ೖΓํͷ
    ଟ༷ੑ
    Diversity to join the community

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  36. ŠŠ

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  37. w "TBLVTBSC
    w 4IJCVZBSC
    w (JO[BSC
    w 0NPUFTBOEPSC
    w 5PLZVSC
    w OJOJSC
    w :PLPIBNBSC
    3FHJPOBMDPNNVOJUJFTJO5PLZP
    &UD FUD

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  38. w ίʔυΛॻ͘ਓ͕ͨͪू·Δ
    w ϓϨθϯςʔγϣϯ
    w ಡॻձ
    w ϑϦʔελΠϧ
    w ೑Λম͍ͨΓುΛͭͭ͘
    ͍͔ͭ͘ͷ஍ҬSCͷελΠϧ
    Community various

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  39. ৺ʹཹΊ͓͍͍ͯͯͩ͘͞
    ͜Ε͸ࠓ·Ͱ΋
    ݴΘΕ͖ͯͨ
    ͣͬͱ
    ͜ͱͰ͢ɻ
    First of all

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  40. ࢠᐌ͘ɺ
    ʮ໊લॏ
    ཁʯ
    Naming is important

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  41. ݪଇ̏ɿ໊લΛ֮͑Δ
    Remember people's names

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  42. w ٯઆతʹͲͷΑ͏ʹ໊લΛ֮͑ͯ΋Β͏͔
    w -5ͷ͋ΔൃදελΠϧͷίϛϡχςΟͰ
    ͋Ε͹ൃදऀʹͳΔ
    w Կʹؔ৺Λ࣋ͬͯ׆ಈ͍ͯ͠Δਓ͔Λࣗݾ
    ঺հͰ͖Δ
    w ࣗ෼͔Β੠Λֻ͚Δͷ͕ෆಘखͳਓʹ͓
    ͢͢Ί ΦϨΦϨ

    ݪଇ̏ɿ໊લΛ֮͑Δ

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  43. w Ұ೔࣌ؒ ि࣌ؒ
    ಇ͚͹෼
    ࿩͢ωλͱͳΔ੒௕ͷࠩ෼͸͋Δ
    w ࣗ෼͕஌Βͳ͍͜ͱ͸ଞਓ΋஌Βͳ
    ͍Մೳੑ͕͋Δ
    w Կ͔ΛΞ΢τϓοτ͢Δͷ͸εΩϧ
    ͳͷͰ਎ʹ෇͚Δ͜ͱ͕Ͱ͖Δश׳
    ϓϨθϯ Ξ΢τϓοτ
    ͷεεϝ
    Encouragement for presentation

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  44. w ࢓ࣄͰ044Λ࢖͏ػձ͸ଟ͍
    w ࣗ෼͕౿Μͩόά͸஍ܨ͕Γͷଞਓ
    ʹͱͬͯ΋όάͰ͋ΔՄೳੑ͕͋Δ
    w ࣗྗͰͳ͓ͤͳͯ͘΋ΠγϡʔΛ։
    ͍ͯϨϙʔτ͢Δͱ໰୊௨஌ʹͳΔ
    w ஍ҬίϛϡχςΟͰ௚઀ฉ͘ػձ΋
    044 Ξ΢τϓοτ
    ͷεεϝ
    Encouragement for OSS

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  45. w ୭͕Կͷ௚͠ํΛ஌͍ͬͯΔ͔
    w ৽͍͠ػೳΛఏҊ͢Δલʹͦͷ(FN
    ͷར༻༻్ͱͯ͠ଥ౰͔Ͳ͏͔
    w ύονΛͱ͓ͨ͢ΊͷΞυόΠε
    w 1VMM3FRVFTUͷϨϏϡʔ͕ࢭ·ͬ
    ͍ͯΔཧ༝͸
    (FNͷ։ൃऀ ୭
    Λ֮͑Δ
    Remember gem author's names

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  46. ωοτੈք
    ݱ࣮ੈք
    γϣʔτΧοτͯ͠
    ձ͍ʹߦ͘
    Real world
    Internet world
    Go to meet

    View Slide

  47. BNBUTVEBBDUJWF@EFDPSBUPS
    %FDPSBUFBTTPDJBUFEPCKFDUT

    View Slide

  48. View Slide

  49. SVCPDPQIRSVCPDPQ
    A/BNJOH'JMF/BNFABMMPXTAA

    View Slide

  50. View Slide

  51. QSZQSZ
    .VMUJMJOFJOQVUUFTUIBTGBJMFEBGUFS3VCZQSFWJFX

    View Slide

  52. View Slide

  53. SVCZHFNTSVCZHFNT
    &SSPSPDDVSSFEXIFOFYFDVUJOH
    AHFNVQEBUFTZTUFNAVTJOH

    View Slide

  54. View Slide

  55. l
    ιϑτ΢ΣΞ͸ਓ͕
    ਓͷͨΊʹ࡞͍ͬͯΔ
    ג
    Ӭ࿨γεςϜϚωδϝϯτ$&0
    ฏು݈ࣇ
    Software is made for people by people

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  56. ŠŠŠŠŠŠŠŠ044ίϛϡχςΟ
    Ruby’s OSS communities

    View Slide

  57. 044ίϛϡχςΟͱͷڞੜΛࢧԉ

    View Slide

  58. View Slide

  59. ۭલͷٕज़
    ސ໰ϒʔϜ

    View Slide

  60. IUUQTBHJMFFTNDPKQOFXTBEWJTFSTIUNM

    View Slide

  61. w 3BJMT$POGʹຖ೥ࢀՃ͍ͯ͠Δদ
    ా͞Μ BNBUTVEB
    Λܴ͑Δձ
    w 3BJMT͔ΒίʔυΛಡΉ
    w ຖ݄ͻͱΓίΞίϛολʔ঺հΛ͠
    ͯ΋Β͍l3BJMTzͱ͍͏ϓϩμΫ
    τͰ͸ͳ͘ίϛϡχςΟ໘Λ܆ಃ
    3BJMT044ύονձͷ։࢝࣌
    Tell amatsuda about the Rails community

    View Slide

  62. IUUQTSVCZPOSBJMTPSH

    View Slide

  63. View Slide

  64. View Slide

  65. View Slide

  66. l
    ೥ؒͰ ਓҎ্͕
    ؔΘ͍ͬͯΔϓϩδΣΫτ
    !LBNJQP
    The Rails project involving more than 5,200 people in 15 years

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  67. w ࣮ϓϩδΣΫτͰࠔ͍ͬͯΔ໰୊͔
    Βೖ͍ͬͯ͘
    w 3BJMTϦϙδτϦͷ΢Σʔϒʹ৐Δ
    w 3BJMTࣗମͷґଘϓϩδΣΫτΛݟ
    ͯΈΔ
    ͲͷΑ͏ʹೖ͍͔ͬͯ͘ʁ
    How to join the Rails/OSS community

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  68. w CVOEMFVQEBUFSBJMTͰ໰୊͕
    ൃੜ͢Δͱ͖͕͋Δ
    w ͳ͔ͥ8)&3&৚݅Ͱͷൺֱʹλ
    ΠϜελϯϓΛ࢖ͬͨ࣌ʹ࣌ؒͣ
    Β͞ͳ͍ͱ݁Ռ͕ฦͬͯ͜ͳ͘ͳΔ
    -POH-JWF3BJMTΞϓϦέʔγϣϯ
    Upgrade Rails application with Oracle

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  69. STJNPSBDMFFOIBODFE
    "OJOTUBODFPG5JNF8JUI;POFDMBTTEPFT/05RVPUF
    A50@%"5&GVODUJPOPO3BJMTY

    View Slide

  70. View Slide

  71. View Slide

  72. w ౰࣌ɺZBIPOEB͞Μ͸/:ࡏॅͰ
    ௚઀ͷ໘ࣝ͸ͳ͔ͬͨ
    w %))΍দా͞ΜͰͳ͍3BJMTʹؔ
    Θ͍ͬͯΔ։ൃऀͱͷ࠷ॳͷେ͖ͳ
    ίϯλΫτ
    w ͜ͷΠγϡʔ͸͠͹Β͘ղܾ͠ͳ͍
    5IF(BUFPG044

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  73. w ࣌ࠩ 65$
    ͣΕ͍ͯΔ໰୊ͱ
    Θ͔ͬͯ͸͍ͨͷͰ"3ͱ0SBDMF
    BEBQUFSΛಡΜͰɺͱΓ͋͑ͣϞ
    ϯΩʔύονͰCVOEMFVQEBUF
    w ͤΊͯϏδωεཁ͔݅Β֎ͨ͠Ϟϯ
    Ωʔύον(FNʹ͢Δ
    ͓னͷ࢓ࣄ͸଴ͬͯ͘Εͳ͍
    Sometimes use monkey patch because business speed is fast

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  74. w 3VCZ,BJHJͰɺ3VCZί
    ϛολʔͷۚࢠ͞ΜʹZBIPOEB͞
    ΜΛ঺հͯ͠΋Β͏
    w 3BJMTϦϙδτϦ΁ͷ13ͷ։͖ํ
    Λڭ͑ͯ΋ΒͬͨΓɺձظதʹҰॹ
    ʹσόοάΛͨ͠Γ͢Δ
    ஍ٿͷཪ͔Β΍ͬͯ͘Δ
    An Oracle adapter committer came to Japan from NY

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  75. l
    ͳΜͰϞϯΩʔύονΛॻ
    ͘ྗ͕͋ΔͷʹVQTUSFBN
    ʹύονΛॻ͔ͳ͍ͷʁ
    !ZBIPOEB
    Why don't you open a pull request upstream?

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  76. w LPJDlͲ͏௚ͤ͹ਖ਼͍͠ͷ͔෼͔Β
    ͳ͍ΜͰ͢z
    w ZBIPOEBlࢲͩͬͯͲ͏௚ͨ͠Β
    ਖ਼͍͔͠͸஌Βͳ͍Αz
    w LPJDlίϛολʔ͔ͩΒ།ҰͷղΛ
    ஌ͬͯΔঢ়ଶͱݶΒͳ͍ʜʜʜ 💭z
    །Ұͷਖ਼ղ͕ͳ͍ݱ࣮໰୊
    There is more than one way to solve problems in the real world

    View Slide

  77. ։؟
    Get the hang of OSS

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  78. STJNPSBDMFFOIBODFE
    'JY03"FSSPSXIFOFYFDVUJOHASBJMTECTDIFNBMPBEA

    View Slide

  79. w $*ͷεϩʔςετʹରͯ͠lSBJMT
    ECTDIFNBMPBEzΛ͔ͨͬͨ͠
    ͕03"ͰΤϥʔʹͳΔ
    w ΞϓϦͷϞϯΩʔύονੜ·Ε
    w ࣗ෼ͷதͷه೦ൾͱͳΔlֻ͚࣠z
    ϞϯΩʔύον͔Βͷ୤٫
    Transfer code from monkey patch to upstream

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  80. 0SBDMF
    DBOOPUDPOOFDUJOTFSUT
    XJUIAA

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  81. "TUSVDUVSFTRMVTFS
    $BMMUIF
    EFWFMPQFSJOWPMWFE

    View Slide

  82. 6TF0SBDMF
    6TF0SBDMF

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  83. View Slide

  84. "TUSVDUVSFTRMVTFS

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  85. /FFECBDLQPSU

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  86. "QSPKFDUNFNCFS

    View Slide

  87. View Slide

  88. 3FOUH3

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  89. %BUBCBTFWFSTJPOT

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  90. )BQQZIPMJEBZT
    9`NBT

    )BQQZIPMJEBZTUPZPV UPP
    1MFBTFSFWJFXJU

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  91. View Slide

  92. QSPCBCMZMBTU
    RVFTUJPO

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  93. View Slide

  94. w 1VMM3FRVFTUͰߦ͏΍ΓͱΓͰͷ
    ӳจ΁ͷl͓͚͡z͕ݮͬͨ
    w ύονͷ౤͛ํͷίπ͕Θ͔ͬͨ
    w %FTDSJQUJPO ίϛοτϝοηʔ
    δ
    ʹ͸৘ใΛ٧Ί͓ͯ͘
    w Ͱ͖Δ͚ͩޙग़͠ʹͳΒͳ͍Α͏ʹ
    ࣗ෼ͷதͷλʔχϯάϙΠϯτ
    Turning point

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  95. ͋Δ೔ಥવ
    One day I had a lot of PR open

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  96. View Slide

  97. ౰࣌ͷ͓ؾ࣋ͪ
    Policy to go with Oracle enhanced adapter

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  98. w ςετ͕௨͍ͬͯͳ͍(FNΛ࣮ۀ຿
    Ͱ࢖͍ͬͯͨͱ͍͏౰ॳͷڻ͖
    w ςετΛ௨͢ύονΛ౤͛ͯͨ౰࣌
    ͸0SBDMFͷਓͱࢥΘΕ͍ͯͨͱࢥ͏
    w ίϛολʔਪન͸3BJMTͰ׆ಈ͠΍͢
    ͘͢ΔϥϕϦϯά΋͋ΔͱޙͰฉ͘
    3BJMTͰ0SBDMFͷςετ͕ͱ͓Βͳ͍
    Oracle adapter does not pass in Rails framework testing

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  99. w 0SBDMFΛ௨ͯ͡3BJMTͷͻͱͨͪ
    ͱ΍ΓͱΓΛ͢Δ
    w 3BJMTΞϓϦˠ0SBDMFˠ"3
    w ౰࣌໘ࣝͷͳ͔ͬͨLBNJQP͞Μ΍
    দా͞Μʹฉ͍ͨ͜ͱͷ͋Δ3BJMT
    ίϛολʔʹϨϏϡʔͯ͠΋Β͏
    ଞਓͱҧ͏ͳΒҧ͏ͳΓʹ΍ͬͯΈͨ
    If you change, the whole world changes around you

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  100. w ϨϏϡΞʔ͕ͲΜͳਓ͔ؾʹͳΔ
    w ͲΜͳύονΛग़͍ͯͨ͠ΓɺͲ͜
    ͷࠃʹॅΜͰ͍ͨΓɺͲ͜ͷॴଐͳ
    ͷ͔ #BTFDBNQ 4IPQJGZ
    w ϨϏϡʔͰ͓ੈ࿩ʹͳͬͨ͋ͱ໊લ
    ΍ΞΠίϯΛݟΔͱ਌ۙײ͕༙͘
    ϨϏϡʔ͞Ε͍ͯΔͱ
    Interested in reviewers

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  101. w 3BJMTDPOUSJCVUPSTͷϥϯΧʔ
    Λݟ͍ͯ͘
    w ͳΜͱͳ͘೔ຊͷਓΛ্Ґ͔ΒோΊ
    ͨΓ஌Γ߹͍͕աڈͲΜͳύονΛ
    ૹ͍ͬͯͨͷ͔ΛݟͨΓͯ͠ΈΔ
    w ͋Εʁ೔ຊͷਓଟ͘ͳ͍ʁ
    ަྲྀͷ͋ͬͨਓͷઌ͕ؾʹͳΔ
    Interested in people in the community

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  102. ʵ

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  103. IUUQTUXJUUFSDPNZBIPOEBTUBUVT

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  104. l
    ೔ຊͷ3BJMT͸࢒೦ɻ೔ຊͰ
    3BJMT͕࢖ΘΕͯͳ͍ͱ͍͏͜
    ͱ͸ͳ͍ͱࢥ͏͕ɺͦΕʹͯ͠
    ͸։ൃऀ͕গͳ͍ɻࢲ͕ݟͨͱ
    ͜ΖਓதͰ೔ຊਓΒ͖͠
    ਓ͸਺ਓɻ
    IUUQTXXXBUNBSLJUDPKQOFXTSBJMTIUNM
    There are few Japanese contributors of Rails in 2009

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  105. w ۙॴʹ͍Δਓͷ(FNΛ࢖͑ͷ๏ଇ
    w ࠔͬͨͱ͖։ൃऀʹ஍Ҭίϛϡχ
    ςΟͳͲͰ௚઀࿩ͤΔ͔΋
    w ໰୊ΛΑΓ؅ཧ͠΍͘͢ͳΔ
    w ͲΜͳਓ͕࡞ͬͨ(FN͔෼͔Δ
    3BJMTपลͷਓ͕पΓʹ૿͑Δޮೳ
    Love your neighbour Gems

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  106. ŠŠ

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  107. 044ίϛϡχςΟͱͷڞੜΛࢧԉ

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  108. w ҰՈݴΛ࣋ͭॏཁ
    w ˓˓˓ʹৄ͍͠ਓ
    w ίϛϡχςΟʹ͓͚Δ૬ख͔Βظ଴
    ͞Ε͍ͯΔࣗ෼ͷ໾ׂ͕໌֬ʹͳΔ
    w ࿩͕͸΍͘ͳΔ
    044ίϛϡχςΟͰͷੜଘઓུ

    Trust in the OSS Community

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  109. SBJMTSBJMT
    &OBCMFBVUPDPSSFDUGPSA-JOU&OE"MJHONFOUADPQ

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  110. View Slide

  111. w ͱ͸͍͑޷͖Ͱ΍͍ͬͯΔ
    w ͢Ͱʹߩݙͱ͸ࢥ͍ͬͯͳ͍
    w ͩͬͯ3VCZָ͍͠Ͱ͠ΐʁ
    044ίϛϡχςΟͰͷੜଘઓུ

    Enjoy programming with Ruby/Rails

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  112. ŠŠŠŠŠŠŠŠŠŠΧϯϑΝϨϯε
    Ruby’s conference

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  113. View Slide

  114. w ࿩Λௌ͘
    w ਓʹձ͏
    3VCZ,BJHJBOEPUIFSDPOG
    Rubyist meets Rubyist

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  115. l
    ;ͩΜ͔ΒίʔυΛॻ͍
    ͨ͜ͱΛΧϯϑΝϨϯε
    Ͱձ͏ਓͨͪͱ࿩͢
    !ZBIPOEB
    Write the code first

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  116. View Slide

  117. View Slide

  118. View Slide

  119. l
    91͸΋͏ࢲͷखΛ཭Εͯίϛϡχ
    ςΟͰࡦఆ͕ਤΒΕ͍ͯ·͢ɻͰ΋ɺ
    ৽͍͠ϓϥΫςΟεʮ༵ۚ೔͸Ϗʔϧ
    ΛҿΈͳ͕Βʯ͸௥Ճ͍ͨ͠Ͱ͢Ͷ
    ,FOU#FDL
    Thank God It's Friday
    IUUQTHJIZPKQNBHB[JOFVNMQSFTTBSDIJWFWPM

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  120. View Slide

  121. w ίʔυʹؔ͢Δڞ௨ͷ࿩୊
    w ಉ͡佂ͷ൧Λ৯͏తͳɺಉ͡Ϧϙδ
    τϦͷίʔυΛॻ͍͍ͯΔϓϩάϥ
    Ϛʔ͕͍ͨΓ͢Δ
    w ;ͭ͏ʹੜ׆͍ͯͨ͠Βઈରʹձ͏
    ͜ͱͷͳ͔ͬͨਓͨͪͱԑ͕Ͱ͖Δ
    Πϯλʔωοτͷ޲͜͏ଆͱձ͏
    Meet with Rubyists who are committed to the OSS repository

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  122. 3VCZָ͕͍͠ਓͨͪ͸ָ͍͠
    People who enjoy Ruby as fun are fun

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  123. .*/"48"/
    Matz is Nice And So We Are Nice

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  124. ਓʑͷू·Γ͸༗ػతʹܨ͕͍ͬͯͯ
    ೖΓํ͸ͦΕͧΕ
    3FHJPOBM
    DPNNVOJUZ
    044
    DPNNVOJUZ
    $POGFSFODF
    Ruby communities are connected

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  125. w ΦʔϓϯͳίʔυΛॻ͘
    w ͓னʹಘͨ஌ݟΛΞ΢τϓοτ͢Δ
    w ਓΛ֮͑Δਓʹ֮͑ͯ΋Β͏
    w lιϑτ΢ΣΞ͸ਓ͕ਓͷͨΊʹ
    ࡞͍ͬͯΔzCZฏು݈ࣇ
    ίϛϡχςΟΛഒָ͠Ή
    Enjoy more community

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  126. w ϞώΧϯҰঋ
    w ఱ໌Ұ೥ख़੒Ұঋ
    w ௕௝༤ொੜҰঋ
    w ձ௡່͘͞Β࢛߹
    w ࢒૲26&&/࢛߹
    w ాञ͘͞Βϥϕϧ࢛߹
    w ෱ॕ७େ௚἞Έ࢛߹
    w Ԟೳొͦͷ·Μ·࢛߹
    w ୴७ۛੜ#:࢛߹
    🍶Ұ೔໨
    w ଜ༞ُޱҰঋ
    w ೆੜҰঋ
    w ൬৓伻Ұঋ
    w དྷ෱͘͞Β࢛߹
    w ఱԺय़࢛߹
    w य़բՖϥϕϧ࢛߹
    w େഌϚονϣ࢛߹
    w फݰ͠΅Γ࢛ͨͯ߹
    w ۝ฏ࣍ੜ࢛߹
    🍶ೋ೔໨

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  127. l
    ίϛϡχςΟͱ͸୭͔ɻ΋ͪΖ
    Μɺ͋ͳͨͷ͜ͱͩɻ͋ͳ͕ͨ
    ίϛϡχςΟͰ͋ΓɺͦΕҎ֎
    ʹίϛϡχςΟ͸͍ͳ͍ɻ͋ͳ
    ͨͷΑ͏ͳਓʑͷू·ΓΛɺί
    ϛϡχςΟͱݺͿͷͩɻ
    IUUQTNBHB[JOFSVCZJTUOFUBSUJDMFT'PSF8PSEIUNM
    Community is yourself

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