Ruby講義 第2回

Transcript

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

2. ΍Δ͜ͱ ߨٛʹ͍ͭͯ 3VCZ؀ڥߏங SC
   
   ϑΝΠϧ
   Ͱ3VCZϓϩάϥϜΛ࣮ߦ͢Δ JSC
   Ͱ3VCZϓϩάϥϜΛ࣮ߦ͢Δ HJUIVC؀ڥߏங ڭՊॻ
   Q
   ʙ
   Q

3. 3VCZΛಈ͔ͨ͢Ίͷ؀ڥ࡞Γ -JOVY04
   ͷ7.Πϝʔδ
   WIE
   ϑΝΠϧΛ ഑Γ·͢ 7JSUVBM
   #PY
   Λμ΢ϯϩʔυͯ͠Πϯε τʔϧ͍ͯͩ͘͠͞ IUUQTXXXWJSUVBMCPYPSHXJLJ%PXOMPBET ΠϯετʔϧͰ͖ͨΒىಈͯ͠Έ͍ͯͩ͘͞ JE
   EFW
   QBTT
   EFWEFW ˢϝϞΛͱ͓͍͍ͬͯͯͩ͘͞

4. 7. 7JSUVBM
   .BDIJOF ͋ͳͨͷ8JOEPXT
   PS
   .BD 7.
   -JOVY ผͷ1$ ͋ͳͨͷ1$ͷதͰ ผͷ1$Λಈ͔ٕ͢ज़

5. 7.؀ڥ ͋ͳͨͷ8JOEPXT
   PS
   .BD 7.
   -JOVY ผͷ1$ 7.
   -JOVY
   ্Ͱ3VCZΛಈ͔͠·͢ɻ ʢ؀ڥ࡞੒͕༰қ͔ͩΒͰ͢ɻʣ

6. 7.؀ڥߏங 
   64#ϝϞϦ͔Β
   WIE
   ϑΝΠϧίϐʔ 
   ԼهͷϖʔδΛࢀߟʹىಈ IUUQXXXVCVOUVMJOVYKQEPXOMPBEKBSFNJYWIE JE
   EFW
   QBTTXPSE
   EFWEFW 
   ʮ୺຤ʯΛىಈͯ͠SVCZΛಈ͔͢ 
   JSC JSC NBJO

   
   
   Q
   )FMMP
   XPSME

7. ᖛ࡚
   ݈ޗ 5FBDIJOH
   "TTJTUBOU

8. ͨͩɺ7.͸ॏ͍ ͋ͳͨͷ8JOEPXT
   PS
   .BD 3VCZ؀ڥ 8JOEPXTͰ௚઀3VCZΛಈ͔͢؀ڥΛ ࡞Δ͜ͱ΋Ͱ͖·͢ɻʢΦϓγϣϯʣ

9. 8JOEPXTͰ3VCZ 
   3BJMTΠϯετʔϥʔΛ%PXOMPBE
   *OTUBMM IUUQSBJMTJOTUBMMFSPSH 
   ໊લͱFNBJMΛೖྗ
   ެ։͞Ε·͢ɻ ޙͷHJUIVCͷઃఆͰ࢖ΘΕ·͢ɻ

10. લճͷ ͓͞Β͍

11. ࣗݾ঺հ

12. ޒेཛྷ๜໌ UXJUUFS
    JHBJHB IUUQTHJUIVCDPNJHBJHB IUUQXXXGBDFCPPLDPNLVOJBLJJHBSBTIJ גࣜձࣾ
    ສ༿
    3BJMTJ1IPOF։ൃ

13. 8FC
    ΞϓϦ J1IPOF
    ΞϓϦ ࡶࢽدߘ

14. ߨٛʹ͍ͭͯ ධՁํ๏

15. ௨೥ίϚ Նֶظɾౙֶظ ໦༵࣌ݶ 3VCZ͓Αͼ3VCZ
    PO
    3BJMTΛ࢖ͬͨجૅతͳϓϩάϥϜ ͕ॻ͚ΔΑ͏ʹͳΔ͜ͱΛ໨ඪͱ͠·͢ɻ ߨٛܗࣜͰͷઆ໌ͱϓϩάϥϛϯά࣮श࡞ۀΛ௨࣮ͯ͡ࡍʹ ϓϩάϥϜΛॻ͖ͳ͕ΒतۀΛਐΊ·͢ɻ ࣮श͸ϖΞϓϩάϥϛϯάͰਐΊΔ༧ఆͰ͢ɻ 3VCZͷόʔδϣϯ͸ݪଇɺ࠷৽ͷΛ࢖͍·͢ɻ ߨٛத͸ωοτϫʔΫɺGBDFCPPL΍UXJUUFSͳͲ࢖ͬͯ΋

    ߏΘͳ͍Ͱ͢ɻ

16. ධՁํ๏ ԋश՝୊Λఏग़͍͖ͯͨͩ͠੒੷ධՁΛߦ͍·͢ɻ ·ͨɺतۀ΁ͷߩݙ౓΋ධՁͷର৅ͱ͠·͢ɻ ग़੮͕तۀճ਺ͷ෼ͷʹຬͨͳ͍৔߹͸ʮ'ʯͱ͠·͢ɻ

17. Նֶظ ୈճʙୈճ
    
    3VCZ ୈճʙୈճ
    
    3VCZ
    PO
    3BJMT ౙֶظ ୈճʙୈճ
    
    3VCZ
    PO
    3BJMT ߨٛ༧ఆ

18. ڭՊॻɿͨͷ͍͠3VCZ IUUQXXXBNB[PODPKQEQ ͓ങ͍ٻΊ͸ େֶੜڠ·ͨ͸ δϡϯΫಊ஑ାళͰ

19. ࢀߟॻʢ͓޷ΈͰʣ IUUQXXXBNB[PODPKQEQ

20. 
    จࣈྻͷҰ෦Λஔ׵͢Δ ˣ3VCZͷίʔυ ϓϩάϥϜ Ͱ͸͜͏ॻ͘ Q
    ͍͍͍͋͋͋TVC ͍͋
    Ѫ
    
    
    
    
    Ѫ͍͍͋͋
    Q
    ͍͍͍͋͋͋HTVC ͍͋

    
    Ѫ
    
    
    ѪѪѪ
    3VCZϨγϐϒοΫ

21. 
    จࣈྻΛ࿈݁͢Δ 
    จࣈྻͷҰ෦Λஔ׵͢Δ 
    จࣈྻͷઌ಄ɾ຤ඌ͔ΒۭനΛऔΓআ͘ 
    จࣈྻ͕ਖ਼نදݱͱͯ͠ਖ਼͍͔͠ௐ΂Δ 
    σΟϨΫτϦͱϑΝΠϧͷҰཡΛऔಘ͢Δ 
    ΧϨϯτσΟϨΫτϦΛมߋ͢Δ 
    ϑΝΠϧΛίϐʔ͢Δ 
    ݱࡏͷ೔࣌Λऔಘ͢Δ 
    3VCZ(FNTͰϥΠϒϥϦΛΠϯετʔϧ͢Δ 
    3VCZεΫϦϓτΛίϚϯυʹ͢Δ

    3VCZϨγϐϒοΫ໨࣍ ൈਮ IUUQXXXOPUXPSLPSHSVCZSFDJQFCPPLDPOUFOUTEFUBJMIUNM

22. Ξϯέʔτɿ Έͳ͞Μͷ؀ڥ
    
    8JOEPXT
    .BD
    -JOVY
    ͦͷଞ 3VCZฉ͍ͨ͜ͱ͋Δʁ 3VCZ͍ͬͨ͜͡ͱ͋Δʁ 3BJMT͍ͬͨ͜͡ͱ͋Δʁ HJUIVCͬͯฉ͍ͨ͜ͱ͋Δʁ

23. σʔλղੳ ɹ8FC্ͷσʔλऩू ɹɹ"NB[POͰਓؾͷ঎඼ ɹɹΛఆظతʹௐ΂Δ ɹେྔͷσʔλղੳ ɹɹXJLJQFEJBΞΫηε਺ղੳ ɹɹ૬৔σʔλͷղੳͱ༧૝ 3VCZΛ࢖ͬͯ Ͱ͖Δ͜ͱ

24. 3VCZΛ࢖ͬͯͰ͖Δ͜ͱ

25. 8FCΞϓϦέʔγϣϯͷ࡞੒ GBDFCPPLΞϓϦͷ࡞੒ 3VCZΛ࢖ͬͯͰ͖Δ͜ͱ

26. 3VCZͷجૅ͕਎ʹ͖ͭɺ؆୯ͳϓϩάϥϜΛॻ͚Δ ɹXJLJQFEJBΞΫηε਺ղੳ࣮श 3VCZ
    PO
    3BJMT
    ͷجૅ͕਎ʹ͖ͭɺ؆୯ͳΞϓϦΛ࡞ΕΔ 3VCZʹؔ͢Δෆ໌఺͕͋ͬͨͱ͖ʹௐ΂ΒΕΔ ͜ͷߨٛΛड͚Δͱ ͜Ε͕Ͱ͖ΔΑ͏ʹͳΔ ༧ఆ

27. 3VCZʹ͍ͭͯ

28. ·ͭ΋ͱΏ͖ͻΖ
    NBU[
    ͞Μ࡞ͷϓϩάϥϛϯάݴޠ 3VCZͷ஀ੜ೔͸೥݄೔ ࠃ࢈ϓϩάϥϛϯάݴޠ ։ൃऀ͸೔ຊਓ͕ଟ͍ ೥ʹެ։͞Εͨ8FCΞϓϦϑϨʔϜϫʔΫͷ 3VCZ
    PO
    3BJMTʹΑΓੈքతʹීٴ NBU[͞Μ͕ॅΜͰ͍ΔদߐͰ͸ ࣏ࣗମΛ্͛ͯ3VCZΛਪ͍ͯ͠Δ

    ϓϩάϥϛϯάݴޠ3VCZ

29. 3VCZ͸ػցͰ͸ͳ͘ ਓؒʹ࠷దԽ͞Ε͍ͯΔ 3VCZͷಛ௃

30. 3VCZΛΩϝΔͱؾ͍͍࣋ͪ CZ
    NBU[

31. ࡞Γ͍ͨਓ͕ࣗ෼Λ޾ͤʹ͢ΔͨΊʹ࡞Γɺ࢖͍͍ͨਓ ʹ࢖ͬͯ΋Β͏͜ͱͰɺ΄͔ͷਓΛ޾ͤʹ͢Δɻϓϩά ϥϚ͕ޮ཰తʹ࢓ࣄ͕Ͱ͖ΔΑ͏ʹ͢Δɻؾ࣋ͪΑ͘࢓ ࣄ͕Ͱ͖ΔΑ͏ʹ͢Δɻ3VCZʹ͸ɺͦͷΑ͏ͳ૝͍͕ ࠐΊΒΕ͍ͯ·͢ɻ 3VCZͷັྗ

32. Ͱ͸ɺ 3VCZΛ ͔ͭͬͯΈ·͠ΐ͏

33. JSCͰҎԼΛ࣮ߦ QSJOU z)FMMP
    3VCZaOz 
    JSC
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    JSC NBJO 
    QSJOU )FMMP
    3VCZaO

    )FMMP
    3VCZ 
    OJM ڭՊॻ
    Q

34. IFMMPSVCZSCΛ࡞ͬͯอଘ QSJOU z)FMMP
    3VCZaOz 
    SVCZ
    IFMMPSVCZSC )FMMP
    3VCZ ڭՊॻ
    Q