Concerns about Concerns

大阪Ruby会議02での発表スライドです

Transcript

1. Concerns
   about
   Concerns
   @willnet
   

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2. Shinichi Maeshima
   !
   "
   #
   @netwillnet
   @willnet
   https://blog.willnet.in
   Willnet Inc.
   

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3. ٕज़ސ໰ۀΛ͍ͯ͠·͢
   

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4. ͓࢓ࣄ4/4తͳ΋ͷΛ։ൃ
   ͍ͯ͠·͢
   

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5. Concerns
   about
   Concerns
   

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6. Concern
   

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7. 関心
   懸念
   

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8. Concerns
   about
   Concerns
   $PODFSOT
   ʹؔ͢Δݒ೦
   

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9. Concerns
   about
   Concerns
   
   Α͘ͳ͍$PODFSOTͷ
   ࢖͍ํΛݮΒ͍ͨ͠
   

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10. ͦ΋ͦ΋$PODFSOTͬͯʁ
    w 3BJMT͔Βಋೖ͞ΕͨσΟϨΫτϦ
    w BQQNPEFMTDPODFSOT
    w BQQDPOUSPMMFSTDPODFSOT
    w த਎͸ͳ͍
    w ެࣜͷػೳઆ໌͸ͳ͍ 3BJMTΨΠυͳͲʹهࡌ͕ͳ͍
    
    w େ఍ͷ৔߹ɺNPEVMFͱͯ͠ෳ਺Ϋϥεʹڞ௨ͨ͠ఆ͕ٛஔ͔Ε
    Δ
    

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11. $PODFSOTͷྫ
    

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12. ؔ৺ࣄΛNPEVMFͱ͠
    ͯ෼཭͢Δ
    

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13. ؔ৺ࣄʁ
    

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14. ʮؔ৺ࣄʯͱ͍͏ͷ͕;Θͬ
    ͱ͍ͯ͠ΔͷͰ;Θͬͱͨ͠
    ࢖͍͔͕ͨ͞Ε͕ͪ
    

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15. Ͳ͏͢ΔͱΑ͍ͷ͔ʜͱ͍͏
    ࿩ͷલʹ΋͏গ͠ࣄલઆ໌
    

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16. ͜ΕɺͳΜͱͳ͘ఆٛͯ͠·ͤΜ͔ʁ
    

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17. "DUJWF4VQQPSU$PODFSO
    w NPEVMFΛ֦ுͯ͠DPODFSOTΛ؆୯ʹ࡞ΕΔΑ͏ʹ͢Δ
    ΋ͷ
    w NPEVMFಉ࢜ʹґଘؔ܎͕͋Δͱ͖ͷ໰୊ΛΑ͠ͳʹղܾ
    ͯ͘͠ΕΔ΋ͷ
    

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18. ެࣜυΩϡϝϯτͷίʔ
    υΛར༻ͯ͠આ໌͠·͢
    IUUQTBQJSVCZPOSBJMTPSHWDMBTTFT"DUJWF4VQQPSU$PODFSOIUNM
    

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19. ྫ
    "DUJWF4VQQPSU$PODFSO
    ͷͳ͍DPODFSOT
    

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20. ͜ΜͳܗʹͳΔ͜ͱ͕͋Δ
    

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21. Ṗͷ͓࡞๏ͨͪ
    

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22. NPEVMF͸ͦͷ··Ͱ͸ΫϥεϝιουΛ
    ௥ՃͰ͖ͳ͍
    ͷͰJODMVEFEϝιουͰIPPLͯ͠
    ௚઀FYUFOE͢Δ
    

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23. JODMVEFͨ͠ΫϥεͷίϯςΩετͰͳʹ͔࣮ߦ͍ͨ͠
    ৔߹͸DMBTT@FWBMΛ࢖͏
    

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24. ॳ৺ऀ͕औΓѻ͏ͷ͸
    ೉͍͠
    

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25. ྫ
    "DUJWF4VQQPSU$PODFSO
    ͋ΓͷDPODFSOT
    

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27. JODMVEFͨ͠ΫϥεͷίϯςΩετͰͳʹ͔࣮ߦ͍ͨ͠
    ৔߹͸͜͜ʹఆٛ͢Δ
    

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28. Ϋϥεϝιου͸͜͜ʹఆٛ͢Δ
    

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29. ϝλϓϩͷ஌͕ࣝͳͯ͘΋ؔ
    ৺ࣄͷ෼཭͕Ͱ͖ΔΑ͏ʹͳ
    Δ
    

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30. Ϟδϡʔϧಉ࢜ʹґଘؔ܎͕
    ͋Δͱ͖ͷ໰୊ͷղফ
    

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32. #BS͕'PPʹґଘ͍ͯ͠Δ
    

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33. ॱ൪Λؒҧ͑ΔͱΤϥʔʹ
    

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34. #BSʹ'PPΛJODMVEFͨ͠Β
    )PTU͸JODMVEFͷॱ൪Λؾʹ͠ͳͯ͘͢Ήʁ
    

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35. CBTF͕#BSϞδϡʔϧʹͳͬͯ͠·͏ͷͰ
    )PTUʹ͸NFUIPE@JOKFDUFE@CZ@GPP͕௥Ճ͞Εͳ͍
    

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36. "DUJWF4VQQPSU$PODFSOΛFYUFOE͍ͯ͠Δͱ
    Α͠ͳʹղܾ͞ΕΔʂ
    

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37. "DUJWF4VQQPSU$PODFSOΛFYUFOE͍ͯ͠Δͱ
    Α͠ͳʹղܾ͞ΕΔʂ
    Ͳ͏΍࣮ͬͯݱ͍ͯ͠Δ͔͸
    ϝλϓϩ3VCZ΍࣮ࡍͷίʔ
    υΛಡΜͰΈ͍ͯͩ͘͞
    

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38. ෳࡶͳNPEVMFΛෳ਺
    ѻ͏ͱ͖ʹ΂ΜΓ
    

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39. ؓ࿩ٳ୊
    

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40. DPODFSOTͷΞϯνύλʔϯ
    w ίϯτϩʔϥͷϏδωεϩδοΫΛDPODFSOTʹ͢Δ
    w SVCPDPQͷ$MBTT-FOHUIରࡦͰDPODFSOTʹ͢Δ
    w ෳࡶͳϩδοΫΛͦͷ··DPODFSOTʹ͢Δ
    w IPPLΛDPODFSOTʹ͢Δ
    

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41. ίϯτϩʔϥͷϏδωεϩ
    δοΫΛDPODFSOTʹ͢Δ
    

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43. $POUSPMMFSΛϦϑΝΫλϦϯά͢ΔͨΊʹ
    DPODFSOTͱͯ͠੾Γग़ͨ͠ʂ
    

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44. $POUSPMMFS͕͖ͬ͢Γͨ͠ʁ
    

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46. ͦ΋ͦ΋Ϗδωεϩδο
    Ϋ͸Ϟσϧʹॻ͘΂͖
    

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47. Ϟσϧͷϝιουͱͯ͠Ҡಈͤͨ͞
    

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48. 1PTUT$POUSPMMFS͔Β
    TBNF@DBUFHPSZ@QPTUTϝιου͕ݟ͑ͳ͘ͳ͚ͬͨͩͰͳ͘
    ϝιουͦͷ΋ͷΛ࣋ͨͳ͘ͳͬͨʂ
    

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49. 1030Ͱ࣮૷͢Δํ๏΋͋Δ
    

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50. ίϯτϩʔϥΛϦϑΝΫλϦ
    ϯά͢Δͱ͖ʹ͸·ͣϞσϧ
    ʹϩδοΫΛد͔ͤͯΒ
    

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51. SVCPDPQͷ$MBTT-FOHUI
    ରࡦͰDPODFSOTʹ͢Δ
    

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53. $MBTT-FOHUIΛ
    ௒͑Δͱ$*͕ίέΔ
    

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54. Ϟδϡʔϧʹ੾Γग़ͨ͠Β$*͕௨ͬͨ
    1PTUͰ͔͠࢖ΘΕ͍ͯͳ͍NPEVMFͨͪ
    

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56. ϑΝΠϧ͕෼͔Ε͚ͨͩͰɺ
    1PTUΫϥεࣗମ͸ͳʹ΋ม
    Θ͍ͬͯͳ͍
    

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57. Ϟδϡʔϧʹ੾Γग़ͯ͠΋
    Ϋϥεͷ੹຿͸ݮΒͳ͍
    

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58. ໊લ͕͍ͭͯ੾Γग़͞Εͨ෼
    ݟ΍͘͢ͳͬͨͷͰ͸ʁͱ͍
    ͏ҙݟ͸͋Γͦ͏
    

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59. DPODFSOJOHͰ΋ಉ͜͡ͱ͕Ͱ͖ΔͷͰ
    ϑΝΠϧΛ෼͚Δඞཁ͸ͳ͍
    

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60. SVCPDPQͷ$MBTT-FOHUIͷܯࠂ͸੹຿
    Λ࣋ͪ͗ͩ͢ɺͱ͍͏ҙຯͳͷͰ ଞͷΫ
    ϥεͱڞ௨Ͱͳ͍
    ϩδοΫ͸ผͷΫϥε
    ͱͯ͠੾Γग़͢ͷ͕
    

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61. ෳࡶͳϩδοΫΛͦͷ
    ··DPODFSOTʹ͢Δ
    

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62. طଘͷϞσϧΛܾΊΒΕͨܗࣜ +40/
    ܦ༝Ͱ
    ߋ৽ɺ࡟আ͢ΔͨΊͷϝιου
    

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63. ࡟আͷ৚݅
    όϦσʔγϣϯ
    ߋ৽͞ΕΔ஋
    طଘͷϞσϧΛܾΊΒΕͨܗࣜ +40/
    ܦ༝Ͱ
    ߋ৽ɺ࡟আ͢ΔͨΊͷϝιου
    

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64. ϦϑΝΫλϦϯάͷ
    ༨஍͕͋Δ
    

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65. ҕৡͰ࣮૷ͯ͠ΈΔ
    

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67. ॲཧͷ֓ཁΛ͔ͭΈ΍͘͢ͳͬͨʂ
    

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68. ϝιουͱͯ͠੾Γग़ͯ͠ɺ
    ໊લͰ࣮ଶΛදݱ͢Δ͜ͱ͕Ͱ͖ͨʂ
    ࡟আͷ৚݅
    όϦσʔγϣϯ
    ߋ৽͞ΕΔ஋
    

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69. ҕৡͰ࣮૷͢Δͱɺ
    ϓϥΠϕʔτϝιουΛ੾Γ
    ग़͠΍͍͢
    

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70. ϞδϡʔϧͰ΋ϝιου෼ׂͰ͖ΔͷͰ͸ʁ
    

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71. "DUJWF3FDPSE͕ఏڙ͍ͯ͠Δ
    JOWBMJE ϝιουΛΦʔόϥΠυͯ͠͠·͏
    

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72. ͜ͷΠϯελϯεม਺΍ϝιου໊ɺ΄͔Ͱ࢖ͬͯͳ͍͔ͳʜʁ
    ͱߟ͑Δඞཁ͕͋Δ
    

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73. ໊લͷিಥΛආ͚ΔͨΊʹɺ
    Ϟδϡʔϧʹ͸ͻͱͭͷϝιουʹ
    ϩδοΫ͕ଟ͘ॻ͔Εͯ͠·͍͕ͪ
    

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74. https://twitter.com/dhh/status/964244090224128001
    

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76. Իָੑͷҧ͍
    

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77. 
    ϞδϡʔϧͰ࣮૷͢Δͱɺ͢΂ͯͷ੹
    ຿͕࠷ऴతʹͻͱͭͷΫϥεʹू໿͞
    Εͯ͠·͏ͷͰߟ͑ͳ͚Ε͹͍͚ͳ͍
    ࣄ͕૿͑Δ
    

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78. ҕৡͰ࣮૷͢Δͱ
    ໊લۭ͕ؒ෼͔Ε͍ͯΔͷͰ
    ߟ͑Δ͜ͱ͕ݮΔ
    

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79. DPODFSOT͸͋͘·ͰHMVF
    

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80. IPPLΛDPODFSOTʹ
    ͢Δ
    

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82. ͻͱͭͷIPPLΛ
    DPODFSOTʹ·ͱΊ͍ͯΔ
    

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83. ίʔϧόοΫʹΫϥε
    Λ౉͢΄͏͕Θ͔Γ΍͘͢ͳ͍Ͱ͔͢ʁ
    

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84. ·ͱΊ
    w $PODFSOTͱ͸ͳΜͳͷ͔
    w "DUJWF4VQQPSU$PODFSOͱ͸ͳʹ͔
    w $PODFSOTͷΞϯνύλʔϯͱճආࡦ
    w ʹ͍ͭͯ͸ͳ͠·ͨ͠
    

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85. $PODFSOTͱͯ͠੾Γग़͢ͱ͖Ε͍ʹ
    ͳͬͨؾ෼ʹͳΓ·͕͢ɺՙ෺Λ෦԰
    ͷ۱ʹҠಈͤͯ͞૟আͨ͠ؾ࣋ͪʹͳ
    Δͷʹࣅ͍ͯ·͢
    

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86. $PODFSOTͱͯ͠੾Γग़͢͜ͱͰຊ
    ౰ʹίʔυ͕੔ཧ͞ΕΔͷ͔ɺݟ΍͢
    ͘ͳΔͷ͔΋͏Ұ౓ߟ͑ͯΈ·͠ΐ͏
    

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87. DMFBOSBJMTPSH
    

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88. Մಡੑͷߴ͍3BJMTͷ
    ίʔυʹ͍ͭͯ
    ࿩͢ίϛϡχςΟ
    

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89. ҙݟ͕͋ͬͨΒ
    DMFBOSBJMTPSHͰ
    

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