Ruby and Rails 講義 第13回

Transcript

1. 3VCZ
   PO
   3BJMT
   ߨٛ ୈճ ,VOJBLJ
   *("3"4)*JHBJHB 
   BU
   Ұڮେֶ ࣾձՊֶʹ͓͚Δ৘ใٕज़ͱίϯςϯπ࡞੒ᶙ χϑςΟגࣜձࣾدෟߨٛ

2. χϑςΟגࣜձࣾ ఏڙ

3. ߨࢣ
   ޒेཛྷ๜໌ גࣜձࣾສ༿ɹΤϯδχΞ

4. 5FBDIJOH
   "TTJTUBOU
   ᖛ࡚
   ݈ޗ ΫοΫύουגࣜձࣾɹΤϯδχΞ

5. ໨࣍ 3VCZ
   PO
   3BJMT

6. 3VCZ
   PO
   3BJMTͱ͸ 3VCZ
   Ͱ࡞ΒΕͨ 8FCΞϓϦέʔγϣϯϑϨʔϜϫʔΫ 
   8FCΞϓϦέʔγϣϯΛ ؆୯ʹ࡞ΕΔ࢓૊Έ

7. 8FCΞϓϦͬͯʁ

8. ϒϥ΢βͰΞΫηε Ͱ͖ΔΞϓϦ

9. $00,1"% 3BJMT੡

10. ৯΂ϩά 3BJMT੡

11. UXJUUFS ݩ3BJMT੡ʁ

12. 'BDFCPPL

13. "NB[PO

14. 8FCΞϓϦͷ࢓૊Έͷ ؆୯ͳઆ໌

15. 8FC
    4FSWFS 8FC
    "QQ #SPXTFS ϦΫΤετ 63-
    
    IUUQDPPLQBEDPN 8FCΞϓϦͷجຊಈ࡞ IUUQDPPLQBEDPN ϒϥ΢βʹ63-Λೖྗͯ͠ΞΫηε

16. 8FC
    4FSWFS 8FC
    "QQ #SPXTFS ϦΫΤετ Ϩεϙϯε 63-
    
    IUUQDPPLQBEDPN )5.- 8FCΞϓϦͷجຊಈ࡞ IUUQDPPLQBEDPN Ϩεϙϯεͱͯ͠)5.-͕ฦͬͯ͘Δ

17. )5.- )ZQFS5FYU
    .BSLVQ
    -BOHVBHF 8FCϖʔδΛهड़͢ΔͨΊͷݴޠ

18. ϒϥ΢βͰ)5.-දࣔ ӈΫϦοΫ͔ΒιʔεΛදࣔ

19. 8FC
    4FSWFS 8FC
    "QQ #SPXTFS ϦΫΤετ Ϩεϙϯε 63-
    
    IUUQDPPLQBEDPN )5.- ϒϥ΢βͷओͳػೳ IUUQDPPLQBEDPN 
    ϦΫΤετΛඈ͹͢

    
    ϨεϙϯεͰ΋Βͬͨ)5.-Λਓ͕ݟΔܗࣜͰදࣔ͢Δ

20. 8FC
    4FSWFS 8FC
    "QQ #SPXTFS ϦΫΤετ Ϩεϙϯε )5.- Πϯλʔωοτ΁ͷΞΫηε 8FC4FSWFS͸ωοτͷ޲͜͏ʹ͋Δ *OUFSOFU

21. 8FC
    4FSWFS 8FC
    "QQ #SPXTFS ϦΫΤετ Ϩεϙϯε 63- )5.- ։ൃ࣌ͷߏ੒ ୆ͷϚγϯͷதͰ։ൃɺΞΫηεՄೳͰ͢ɻ ࣗ෼ͷ1$

22. 8FC
    4FSWFS 8FC
    "QQ #SPXTFS ϦΫΤετ Ϩεϙϯε 63- )5.- 3BJMT
    ΞϓϦ ͜Ε͔Β࡞Δͷ͸͜ͷ෦෼ ࣗ෼ͷ1$

    3BJMT
    "QQ ϒϥ΢βͰಈ࡞ ֬ೝ͠ͳ͕Βਐ Ί·͢ɻ

23. ࠷ॳʹɺ3BJMTΞϓϦΛ ࡞ΔͨΊͷ؀ڥΛηο τΞοϓ͠·͢ɻ

24. ɾ3BJMT*OTUBMMFS ɹಛʹෆཁ
    
    ࠷ۙNBD൛΋ग़·ͨ͠ɻ
    IUUQTHJUIVCDPNSBJMTJOTUBMMFSSBJMTJOTUBMMFSOJYEPXOMPBET ɾ7. 6CVOUV ɹ
    TVEP
    HFN
    JOTUBMM
    SBJMT
    OPSJ
    OPSEPD
    
    
    
    TVEP
    BQUHFU
    JOTUBMM
    OPEFKT ˞
    OPSJ
    OPSEPD
    ͸υΩϡϝϯτΠϯετʔϧΛলུ͢ΔHFNͷΦϓγϣϯ ɾ.BD ɹ
    TVEP
    HFN
    JOTUBMM
    SBJMT
    OPSJ
    OPSEPD

    ɹ 37.Λ࢖ͬͯΔ৔߹͸TVEP
    ෆཁ

25. Ͱ͸ɺ3BJMTΞϓϦΛ ͭͬͯ͘Έ·͠ΐ͏

26. 3BJMTΞϓϦΛͭͬͯ͘ಈ͔ͯ͠ΈΔ 
    3BJMTΞϓϦΛͭ͘Δ 
    8FC4FSWFSͱ3BJMTΞϓϦΛىಈ͢Δ 
    ϒϥ΢β͔ΒҎԼͷ63-ʹΞΫηε͢Δ

27. 
    3BJMTΞϓϦΛͭ͘Δ 
    SBJMT
    OFX
    TBNQMF@BQQ ུ SBJMT
    OFX
    ΞϓϦ໊ Ͱ3BJMTΞϓϦΛ࡞Γ·͢ɻ 3BJMT͕ඞཁͳϑΝΠϧΛ ͨ͘͞ΜHFOFSBUF͠·͢ɻ ը໘ʹදࣔ͞ΕΔͷ͸HFOFSBUF ͞ΕͨϑΝΠϧ܈Ͱ͢ɻ ͦͷޙɺඞཁͳHFNΛࣗಈͰηο

    τΞοϓ͠·͢ɻ ͪΐͬͱ͔͔࣌ؒΓ·͢ɻ ్தͰ&OUFS
    ZPVS
    QBTTXPSE
    UP
    JOTUBMM
    UIF
    CVOEMFE
    3VCZ(FNT
    UP
    ZPVS
    TZTUFN ͱݴΘΕͨΒύιίϯͷύεϫʔυΛೖྗ͠ ͍ͯͩ͘͞ɻ

28. 8FC4FSWFSͱ3BJMTΞϓϦΛىಈͯ͠ɺϒϥ΢β͔ΒΞΫηε Մೳʹ͠·͢ɻ ىಈத͸TIFMM͔ΒίϚϯυͳͲ͸ೖྗͰ͖ͳ͍ͷͰɺඞཁͳ৔߹ ͸ผͷTIFMMը໘Λ։͖·͢ɻ ऴྃ͸
    $USM
    Ωʔ
    ͱ
    D
    Ωʔ
    Λಉ࣌ԡ͠͠·͢ɻ 
    DE
    TBNQMF@BQQ 
    CVOEMF
    FYFD
    SBJMT
    TFSWFS 
    8FC4FSWFSͱ3BJMTΞϓϦΛىಈ͢Δ

29. ͜Μͳը໘͕ग़Ε͹3BJMTΞϓϦ΁ΞΫηε੒ޭͰ͢ɻ ։ൃ͢ΔͨΊͷา໨͕౿Έग़͍ͤͯΔ͜ͱʹͳΓ·͢ɻ IUUQMPDBMIPTU 
    ϒϥ΢β͔ΒҎԼͷ63-ʹΞΫηε͢Δ

30. MPDBMIPTU
    
    ಛผͳΞυϨεͰ͢ɻࣗ෼ͷϚγϯΛࢦ͠·͢ɻ IUUQMPDBMIPTU 63-ͷઆ໌ 
    
    ϙʔτ൪߸Ͱ͢ɻ൪ϙʔτΛࢦ͠·͢ɻ ΞυϨε ϙʔτ ϙʔτ͸ɺಉ͡ΞυϨε಺Ͱ௨৴ઌΛಛఆ͢Δ൪߸Ͱ͢ɻ ྫ͑͹ɺΞυϨε͕Ӻͷ໊લɺϙʔτ͕ӺͷϗʔϜ˓൪ઢɺ

    ͱΠϝʔδ͢Δͱ෼͔Γ΍͍͔͢΋ɻ

31. 8FC
    4FSWFS 8FC
    "QQ #SPXTFS ϦΫΤετ IUUQMPDBMIPTU Ϩεϙϯε )5.- ࣗ෼ͷ1$ 3BJMT
    "QQ MPDBMIPTU

    
    CVOEMF
    FYFD
    SBJMT
    TFSWFS ͖ͬ͞ͷΞΫηεͷΠϝʔδਤ TBNQMF@BQQ

32. લʹͭͬͨ͘3BJMTΞϓϦΛಈ͔ͯ͠ΈΔ 
    3BJMT
    3PPU
    ϑΥϧμ΁Ҡಈ
    
    TBNQMF@BQQϑΥϧμ΁Ҡಈ͓͖ͯ͠·͢ɻ
    
    TBNQMF@BQQϑΥϧμΛ3BJMT
    3PPU
    ͱݺͼ·͢ɻ 
    CVOEMF
    JOTUBMM
    
    3BJMTΞϓϦͰ࢖͏HFNΛηοτΞοϓͯ͘͠ΕΔ͓·͡ͳ͍ɻ
    
    ΄͔ͷ3BJMTΞϓϦΛಈ͔ͨ͠ޙͳͲ͸͜ͷ໋ྩ͕ඞཁͰ͢ɻ 
    8FC4FSWFSͱ3BJMTΞϓϦΛىಈ͢Δ 
    ϒϥ΢β͔ΒΞΫηε͢Δ ճ໨Ҏ߱ʹىಈ͢Δ৔߹ͷखॱ

    
    CVOEMF
    JOUBMM IUUQMPDBMIPTUCPPLT 
    CVOEMF
    FYFD
    SBJMT
    TFSWFS

33. 3BJMT͸ͨ͘͞ΜͷϑΝΠϧΛࣗಈੜ੒͠·͢ ຖճ࢖͏Α͏ͳڞ௨ϑΝΠϧ͸ࣗಈͰ࡞ΒΕΔͷͰɺ ͜͜ʹΞϓϦಛ༗ͷॲཧΛॻ͍͍͖ͯ·͢

34. ͍ͭͮͯɺ ؆୯ͳϖʔδΛ࡞ͬͯΈ·͢ɻ σϞ༻΍։ൃͷͨΊͷͻͳܗΛ ࡞ΔͨΊͷTDBGGPMEͱ͍͏ػ ೳΛར༻͠·͢ɻ

35. 
    CVOEMF
    FYFD
    SBJMT
    HFOFSBUF
    TDBGGPME
    CPPL
    UJUMFTUSJOH
    NFNPUFYU ؆୯ͳϖʔδΛͭͬͯ͘ΈΔ 
    CVOEMF
    FYFD
    SBLF
    ECNJHSBUF 
    TDBGGPMEͰϖʔδΛͭ͘Δ 
    σʔλΛ͠·͏σʔλϕʔεΛͭ͘Δ IUUQMPDBMIPTUCPPLT 
    ϒϥ΢β͔ΒҎԼͷ63-ʹΞΫηε͢Δ ຊͷλΠτϧͱϝϞΛొ࿥Ͱ͖ΔϖʔδΛͭ͘Γ·͢ɻ 
    CVOEMF
    FYFD
    SBJMT
    TFSWFS ˞
    SBJMT
    TFSWFS
    Λ$USMDͰఀࢭ͍ͯͨ͠Βɺ·ͨىಈ͢Δ

    TBNQMF@BQQϑΥϧμ΁Ҡಈ͓͖ͯ͠·͢ɻ ͜ͷϑΥϧμͷ͜ͱΛ3BJMT
    3PPU
    ͱݺͼ·͢ɻ

36. ͜Μͳը໘͕ग़Ε͹৽͍͠ϖʔδͷ࡞੒ʹ੒ޭ͍ͯ͠·͢ɻ IUUQMPDBMIPTUCPPLT ϒϥ΢β͔ΒҎԼͷ63-ʹΞΫηε͢Δ /FX
    #PPL
    ϦϯΫ͔Βొ࿥ͨ͠Γฤूͨ͠Γ࡟আͨ͠Γͯ͠Έ͍ͯͩ͘͞ɻ

37. TDBGGPME΋ͨ͘͞ΜͷϑΝΠϧΛࣗಈੜ੒͠·͢ɻ ͜ΕΒͷϑΝΠϧΛฤूͯ͠ΞϓϦΛ࡞͍͖ͬͯ·͢ɻ

38. 3BJMTΞϓϦͷϑΥϧμߏ੒ 3BJMTͰ͸໾ׂ ͝ͱʹϑΥϧμ ͕࡞ΒΕɺϑΝ Πϧ͕഑ஔ͞Ε ·͢ɻ Ͳ͜ʹͲΜͳ ϑΝΠϧ͕ஔ͔ ΕΔ͔͸࣍ճҎ ߱ͷߨٛͰઆ໌

    ͍͖ͯ͠·͢ɻ
39. None

40. ߨٛࢿྉஔ͖৔ ߨٛࢿྉஔ͖৔Λͭ͘Γ·ͨ͠ɻ աڈͷࢿྉ͕%-Ͱ͖·͢ɻ IUUQTHJUIVCDPNIJUPUTVCBTIJSVCZMFDUVSF PS IUUQCJUMZSVCZMFDUVSF

41. ࡶஊɾ࣭໰༻GBDFCPPLάϧʔϓ GBDFCPPLάϧʔϓΛ࡞Γ·ͨ͠ IUUQTXXXGBDFCPPLDPNHSPVQTIJUPUTVCBTIJSC ɾՃೖඇՃೖ͸ࣗ༝Ͱ͢ ɾՃೖඇՃೖ͸੒੷ʹؔ܎͠·ͤΜ ɾࢀՃऀҰཡ͸ެ։͞Ε·͢ ɾॻ͖ࠐΈ͸ࢀՃऀͷΈݟ͑·͢ ɾر๬ऀ͸ΞΫηεͯ͠ࢀՃਃ੥͍ͯͩ͘͠͞ ɾࡶஊɺ࣭໰ɺٞ࿦ͳͲԿͰ΋ؾʹͤͣͲ͏ͧʙ ɾ࣭໰ʹ౴͑ΒΕΔਓ͸౴͍͑ͯ͋͛ͯͩ͘͞

    ɾߨࢣਞ΋͓౴͑͠·͢ ɾೖͬͨΒܰࣗ͘ݾ঺հ͓Ͷ͕͍͠·͢