Upgrade to Pro — share decks privately, control downloads, hide ads and more …

快適なエラーを目指して

C665b070a3aa9aef2a2354594cbc9c5a?s=47 Yoshitaka Kazue
February 10, 2018

 快適なエラーを目指して

C665b070a3aa9aef2a2354594cbc9c5a?s=128

Yoshitaka Kazue

February 10, 2018
Tweet

Transcript

  1. շదͳΤϥʔΛ໨ࢦͯ͠ 6*σβΠϯฤ .:6*4503: 

  2. BCPVUNF גࣜձࣾϕΨίʔϙϨʔγϣϯ J04"QQMJDBUJPO&OHJOFFS ओܭٛߴ (JU)VCBOE5XJUUFS !OFTTLB[V

  3. ΤϯδχΞ͕σβΠϯʹ͍ͭͯొஃʁ ֆ৺ͳ͍Ͱ͢ɻάϥϑΟοΫσβΠϯ͸ۤखɻ Ͱ΋6*σβΠϯ͸ηϯε͚ͩͰ͸ͳ͍ɻ ࿦ཧతࢥߟ΍৺ཧֶͷ஌͕ࣝඞཁͳ෼໺Ͱ໘ന͍ͱײͨ͡ɻ झຯͰΞϓϦ࡞Δʹͯ͠΋6*σβΠϯ͸େࣄͳͷͰ ษڧ͠ͳ͕Β4LFUDIͰ6*σβΠϯͨ͠Γ͍ͯ͠·͢ɻ ʢΞΠίϯͱ͔ૉࡐΛ࢖ͬͨΓʣ

  4. ݸਓ։ൃʢ࣮૷தʣ **+NJPʢ֨҆4*.ʣͷ௨৴؅ཧΞϓϦ

  5. ΤϥʔΛߟྀ͠σβΠϯ͢΂͖ཧ༝

  6. ϢʔβʔΛࠞཚͤ͞ͳ͍ͨΊ OK ηογϣϯͷظݶ͕੾Ε·ͨ͠ɻ Τϥʔ ηογϣϯͬͯԿʁ Կ͔ѱ͍͜ͱͨ͠ʁ 0,ԡͨ͠Βղܾʁ

  7. ϢʔβʔΛࠞཚͤ͞ͳ͍ͨΊ ϩάΠϯ ϩάΠϯ͠ͳ͍ ύεϫʔυ ϝʔϧΞυϨε ϩάΠϯ͔ͯ͠ΒҰఆ͕࣌ؒܦաͨͨ͠ ΊࣗಈͰϩάΞ΢τ͠·ͨ͠ɻ࠶౓ϩά Πϯ͠ͳ͓͍ͯͩ͘͠͞ɻ ϩάΞ΢τ͠·ͨ͠ɻ ࣗಈͰϩάΞ΢τ

    ͨ͠Μͩʂ ϩάΠϯ͠ͳ͓ ͨ͠Β͍͍ͷ͔ʂ ࣍ͷ͢΂͖ߦಈ ΁༠ಋ͢Δ
  8. ϢʔβʔΛࠞཚͤ͞ͳ͍ͨΊ ͳͥ͜Μͳ͜ͱ͕͓͖Δͷ͔ʁ ʢ͜ͷ࢓༷͕ྑ͍͔ѱ͍͔͸͓͖ͯ͞ʣ ࢓૊Έ͕ଘࡏ͢Δͷʹਖ਼ৗܥ͔͠σβΠϯ͞Ε͍ͯͳ͍ ఆٛ͞Ε͍ͯͳ͍ͷͰͱΓ࣮͋͑ͣ૷ͯ͠ɺ ϦϦʔεͰ͹ͨ͹ͨͯͦ͠ͷ··ϦϦʔε͞Ε͍ͯΔʁ

  9. ϢʔβʔΛࠞཚͤ͞ͳ͍ͨΊ ਖ਼ৗܥ͚ͩͰͳ͘ҟৗܥ΋ߟྀͯ͠σβΠϯ͢Δɻ Τϥʔͷ͜ͱͰΘ͔Βͳ͚͹ΤϯδχΞʹ࣭໰ͯ͠ΈΔɻ ૝ఆ͞ΕΔΤϥʔΛ೺Ѳ͠ ϢʔβʔʹݟͤΔΤϥʔ͕ద౰͔ҙࣝ͢Δɻ $*Λ·Θࣾ͠಺#FUB൛Λਵ࣌഑৴͠νΣοΫͯ͠΋Β͏ɻ 6*%FTJHOFS &OHJOFFS

  10. ϢʔβʔΛࠞཚͤ͞ͳ͍ͨΊ ਖ਼ৗܥ͚ͩͰͳ͘ҟৗܥ΋ߟྀͯ͠σβΠϯ͢Δɻ Τϥʔͷ͜ͱͰΘ͔Βͳ͚͹ΤϯδχΞʹ࣭໰ͯ͠ΈΔɻ ૝ఆ͞ΕΔΤϥʔΛ೺Ѳ͠ ϢʔβʔʹݟͤΔΤϥʔ͕ద౰͔ҙࣝ͢Δɻ $*Λ·Θࣾ͠಺#FUB൛Λਵ࣌഑৴͠νΣοΫͯ͠΋Β͏ɻ 6*%FTJHOFS &OHJOFFS ϢʔβʔϑΝʔετ

  11. ΤϥʔΛ෼ྨ͢Δ

  12. ΤϥʔΛͱ͸ Τϥʔ FSSPS ͱ͸ɺίϯϐϡʔλʹ͓͍ͯɺ ϓϩάϥϜ͕ͦΕΒͷ࣮ߦ͕ਖ਼ৗͳಈ࡞Ͱͳ͍ ͱ൑அ͠ɺॲཧΛதஅ·ͨ͸ఀࢭͤ͞Δঢ়ଶɻ ʢXJLJQFEJBΑΓҾ༻ʣ

  13. όάɻෆ۩߹ɻ Ϣʔβʔʹ͸ղܾͰ͖ͳ͍ɻ όάτϥοΩϯά΍ϑΟʔυόοΫ͔Β όάΛमਖ਼͢Δɻ ʢΤϯδχΞͷ͓࢓ࣄʣ ϓϩάϥϜىҼ

  14. αʔόʔଆͷෆ۩߹ɻ ϝϯςφϯεதͳͲɻ ࣌ؒΛۭ͚ͯΞΫηεΛଅͨ͠Γɺ ϝϯςφϯεऴྃ࣌ؒΛΞφ΢ϯε͢Δɻ ΠϯϑϥىҼ

  15. Πϯλʔωοτະ઀ଓ ௨৴ن੍த ΦϑϥΠϯରԠͰղܾ͸Ͱ͖Δ͕ ࠜຊతʹ͸Ϣʔβʔ͔͠ରԠͰ͖ͳ͍ɻ ؀ڥىҼ

  16. ࣮ߦݖݶ͕ڐՄ͞Ε͍ͯͳ͍ ϢʔβʔʹͳͥͦͷػೳʹΞΫηε͢Δඞཁ͕͋Δͷ͔આ໌͠ ࣮ߦΛڐՄͯ͠΋Β͏ʹଅ͢ɻ ݖݶىҼʢϢʔβʔଆʣ

  17. όϦσʔγϣϯ αʔϏεͷ࢓༷Ͱ૝ఆ͞ΕΔΤϥʔɻ ͲͷΑ͏ʹϢʔβʔʹΈͤΔ͔͋Β͔͡Ί૝ఆ͓ͯ͘͠ɻ ϢʔβʔىҼʢ࢓༷ʣ ڐՄ͞Ε͍ͯͳ͍ૢ࡞ ʢݖݶ͕଍Γͳ͍౳ʣ

  18. ΤϥʔΛద੾ʹ఻͑Δ

  19. ඞཁͳ৘ใ͸ʁ 8IZ ͳͥى͖ͨͷ͔ʢγεςϜ͕ݪҼͳͷ͔ɺϢʔβʔ͕ݪҼͳͷ͔ʣ 8IBU ͳʹ͕ى͖ͨͷ͔ʢλʔήοτͷϢʔβʔʹ఻ΘΔ୯ޠΛ࢖͏ʣ )PX Ͳ͏ͨ͠Β͍͍ͷ͔ʢ࣍ʹऔΔ΂͖ߦಈ΁༠ಋʣ ˞লུ͢΂͖৔߹΋͋Δ

  20. &YBNQMF

  21. όϦσʔγϣϯΤϥʔ ϝʔϧΞυϨε͸ඞਢ߲໨Ͱ͢ɻ ύεϫʔυ͸จࣈҎ্ೖྗ͍ͯͩ͘͠͞ɻ ʢྫʣUFTU!FYBNQMFDPN ༣ศ൪߸͸ඞਢ߲໨Ͱ͢ɻ ʢྫʣ ձһొ࿥ ɾϝʔϧΞυϨε͸ඞਢ߲໨Ͱ͢ɻ ɾ༣ศ൪߸͸ඞਢ߲໨Ͱ͢ɻ ɾύεϫʔυ͸จࣈҎ্ೖྗ͍ͯͩ͘͠͞ɻ

    ϝʔϧΞυϨε ʢྫʣUFTU!FYBNQMFDPN ύεϫʔυ ༣ศ൪߸ ʢྫʣ ձһొ࿥
  22. ௨৴Τϥʔ .ZSUMF'MPZE ,BOTBT$JUZSJCTBSFTFSJPVT CVTJOFTTXIFOJUDPNFTUP##2 5SVFUPUSBEJUJPO CBSCFRVFJO ,BOTBT$JUZJTESZSVCTQJDFE  ,BUIFSJOF$BNQCFMM 5IFSPMFPGBHPPEDPPLXBSFJOUIF

    QSFQBSBUJPOPGBTVNQUVPVTNFBM DBOOPUCFPWFSFNQIBTJ[FE8IFO POFDPOTJEFSQVSDIBTJOHBHPPE .BSL3FZOPMET *GZPVXBOUUPUBLFZPVSDPPLJOH TLJMMTVQBOPUIFSOPUDIUIFOJUNJHIU CFUJNFUPMPPLBUDIBOHJOHUPBHBT TUPWF 4BMMJF3VJ[ 5IFQPQVMBSJUZPGCSFBLGBTUGPPETJT BHPPESFBTPOUPLFFQEFQFOEBCMF TUBSUFST TVDIBTFHHT CSFBEBOE PUIFSTUBQMFT POIBOE#VUXIZ 4BSBI1PSUFS 'JTIJTPOFPGUIFNPTUXIPMFTPNF GPPETUIBUNBODBOFBU*OGBDU  ઀ଓΤϥʔ Πϯλʔωοτʹ ઀ଓ͞Ε͍ͯ·ͤΜ ઀ଓΤϥʔ Πϯλʔωοτʹ ઀ଓ͞Ε͍ͯ·ͤΜ
  23. ݖݶΤϥʔ OK Χϝϥ΁ͷΞΫηεΛ ڐՄ͍ͯͩ͘͠͞ɻ ΧϝϥΛىಈͰ͖·ͤΜ ઃఆը໘΁ Ωϟϯηϧ Χϝϥ΁ͷΞΫηεΛ ڐՄ͍ͯͩ͘͠͞ɻ ΧϝϥΛىಈͰ͖·ͤΜ

  24. ·ͱΊ ૝ఆ͞ΕΔΤϥʔ͸͋Β͔͡ΊσβΠϯ͓ͯ͘͠ Ϣʔβʔ͕ࠔ͍ͬͯΔͱ͖ͦ͜շదͳ6*Λఏڙ͠Α͏ ΤϯδχΞͱ6*σβΠφʔͰڠྗͯ͠ΤϥʔΛσβΠϯ͠Α͏

  25. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠