Scalaつまみ食い - CADDi STUDDi

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1. 4DBMBͭ·Έ͙͍
   

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2. 4DBMBͬͯͲΜͳݴޠʁ
   4DBMB͸Ұൠతͳϓϩάϥϛϯάํ๏Λ؆͔ܿͭΤϨΨϯτ͔ͭܕ҆શͳํ๏Ͱදݱ͢ΔͨΊʹઃܭ͞Εͨ
   ϞμϯͳϚϧνύϥμΠϜݴޠͰ͢ɻͦΕ͸ΦϒδΣΫτࢦ޲ݴޠͱؔ਺ܕݴޠͷػೳΛεϜʔζʹ౷߹͍ͯ͠·͢ɻ
   #Z4DBMB%PDVNFOUBUJPO IUUQTEPDTTDBMBMBOHPSHKBUPVSUPVSPGTDBMBIUNM
   
   º
   ͢΂ͯͷ஋͕ΦϒδΣΫτ
   ɾΫϥε
   ɾτϨΠτ
   ͢΂ͯͷؔ਺͕஋
   ɾߴ֊ؔ਺
   ɾΧϦʔԽ
   ɾύλʔϯϚονϯά
   ͋͘·ͰϝΠϯ͸ΦϒδΣΫτࢦ޲ɺͦ͜ʹؔ਺ܕͷΤοηϯεΛ͍͍ײ͡ʹ༥߹͍ͤͯ͞ΔΠϝʔδ
   ʢݸਓͷײ૝Ͱ͢ʣ
   ؔ਺ܕ
   ΦϒδΣΫτࢦ޲
   

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3. 4DBMBͬͯͲΜͳݴޠʁ
   w ੩తܕ෇͚
   w ܕਪ࿦
   w δΣωϦΫε
   w +BWB7JSUVBM.BDIJOF +7.
   ্Ͱಈ࡞
   w 4DBMB͔Β+BWBͷϓϩάϥϜΛݺͼग़ͤΔ
   w (BSCBHF$PMMFDUJPO
   ࠓ೔͸4DBMBܥʢYʣͷ࿩Λ͠·͢
   4DBMB΋ग़͍ͯΔͷͰ͕͢ɺ݁ߏ༷มΘΓ͍ͯ͠Δͷͱ
   ࣮຿ͰऔΓೖΕ͍ͯΔͱ͜ΖΛฉ͔ͳ͍ͷͰʜʢ֤छϥΠϒϥϦ͕ͦΜͳʹରԠͰ͖͍ͯͳ͍ʣ
   

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4. ͓͠ͳ͕͖
   w DMBTT ίϯύχΦϯΦϒδΣΫτ DBTFDMBTT
   w ඪ४ϥΠϒϥϦ͔Β͍͔ͭ͘঺հ
   w 4FR 0QUJPO
   w 4DBMBͷνΧϥͷยྡྷ
   w 0QUJPOܕͷίϯϏωʔγϣϯ
   w ߴΧΠϯυܕ
   4DBMBͷجຊ
   ʢׂͱ୶ʑͱਐΊΔύʔτʣ
   4DBMBͬΆ͞ͷ঺հ
   ʢϝΠϯίϯςϯπʣ
   

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5. DMBTT
   ίϯετϥΫλ
   WBM WBSΛ͚ͭΔͱϝϯόʔʹͳΔ
   ࢀߟɿWEB+DB PRESS Vol.112 ࣮ફScala
   

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6. DMBTT
   WBM͕͍͍ͭͯΔͷͰެ։͞Ε͍ͯΔ
   WBSʹ͢ΔͱՄมʹͳΔ
   QSJWBUFWBMͱ͢Ε͹Ӆ͢͜ͱ΋Ͱ͖Δ
   

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7. DMBTT
   WBM͕͍͍ͭͯΔͷͰެ։͞Ε͍ͯΔ
   WBSʹ͢ΔͱՄมʹͳΔ
   QSJWBUFWBMͱ͢Ε͹Ӆ͢͜ͱ΋Ͱ͖Δ
   

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8. DMBTT
   WBM͕͍͍ͭͯͳ͍ʢϝϯόʔͰͳ͍ʣ
   ͷͰࢀরͰ͖ͳ͍
   

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9. DMBTT
   ϝιουఆٛ
   4DBMBͰ͸৽͍͠ΦϒδΣΫτΛฦ͢
   ͜ͱ͕ଟ͍
   ϝιουͷݺͼํ
   

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10. ίϯύχΦϯΦϒδΣΫτ
    ͋ΔΫϥεͱಉ͡৔ॴͰಉ໊ͷΦϒδΣΫτΛఆٛͨ͠΋ͷ
    ޓ͍ͷϓϥΠϕʔτϝϯόʔʹΞΫηεͰ͖Δ
    ϓϥΠϕʔτϝϯόʔʹΞΫηεՄ
    

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11. ίϯύχΦϯΦϒδΣΫτ
    ͋ΔΫϥεͱಉ͡৔ॴͰಉ໊ͷΦϒδΣΫτΛఆٛͨ͠΋ͷ
    ޓ͍ͷϓϥΠϕʔτϝϯόʔʹΞΫηεͰ͖Δ
    6TFSBQQMZΛݺͼग़͍ͯ͠Δ
    OFXͰ͸ͳ͍͜ͱʹ஫ҙ
    4DBMBͷBQQMZͱVOBQQMZͱ͍͏ϝιου໊
    ͸লུͯ͠ݺͼग़͢͜ͱ͕Ͱ͖Δ
    ͜ͷྫͰ͸6TFSBQQMZ lUBOJHVDIJz
    
    ͱಉ͡ҙຯ
    

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12. DBTFDMBTT
    ৭ʑศརͳ΋ͷΛੜ΍ͯ͘͠ΕΔ
    ɾίϯύχΦϯΦϒδΣΫτ͕ੜ੒͞ΕΔ
    ɾϑΟʔϧυͷ֤߲໨͕WBMએݴͱಉ͡ҙຯΛ࣋ͭ
    ɾDPQZϝιουΛ࣋ͭ
    ɾͰͷൺֱ͕͢΂ͯͷϑΟʔϧυ໊ͷ஋͕Ұக͢Δ͔Ͳ͏͔Ͱ൑ผ͞ΕΔ
    ɾNBUDIͰ࢖༻Ͱ͖Δʹͯ͘͠ΕΔ
    

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13. ͓͠ͳ͕͖
    w DMBTT ίϯύχΦϯΦϒδΣΫτ DBTFDMBTT
    w ඪ४ϥΠϒϥϦ͔Β͍͔ͭ͘঺հ
    w 4FR 0QUJPO
    w 4DBMBͷνΧϥͷยྡྷ
    w 0QUJPOܕͷίϯϏωʔγϣϯ
    w ߴΧΠϯυܕ
    4DBMBͷجຊ
    ʢׂͱ୶ʑͱਐΊΔύʔτʣ
    4DBMBͬΆ͞ͷ঺հ
    ʢϝΠϯίϯςϯπʣ
    

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14. 4FRྻΛද͢ίϨΫγϣϯ
    BQQMZϝιουΛݺͼग़͍ͯ͠Δ
    ࢀߟɿWEB+DB PRESS Vol.112 ࣮ફScala
    

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15. 4FRྻΛද͢ίϨΫγϣϯ
    ୈҾ਺ͷཁૉΛऔಘɻൣғ֎ͳΒୈҾ਺ͷؔ਺Λ࣮ߦ
    ୈҾ਺ɿ*OU*OUͷؔ਺
    Ҿ਺ͷ*OU͸ఴࣈΛද͕͢ࠓճ͸ৗʹΛฦ͢ͷͰ࢖Θͳ͍ͷͰʮ@ʯ
    

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16. 4FRͷNBQ
    NBQϝιουͰ۝۝ද
    

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17. 4FRͷGMBUUFO
    NBQϝιουͰ۝۝ද
    fl
    BUUFOͰೖΕࢠΛͳͯ͘͠4FR<4USJOH>ʹ
    

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18. 4FRͷGMBU.BQ
    NBQϝιουͰ۝۝ද
    fl
    BUUFOͰೖΕࢠΛͳͯ͘͠4FR<4USJOH>ʹ
    NBQ
    fl
    BUUFO͸
    fl
    BU.BQͰʂ
    

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19. GPSࣜͰΑΓݟ΍͘͢
    NBQϝιουͰ۝۝ද
    fl
    BUUFOͰೖΕࢠΛͳͯ͘͠4FR<4USJOH>ʹ
    NBQ
    fl
    BUUFO͸
    fl
    BU.BQͰʂ
    GPSࣜ͸ೖΕࢠʹͳͬͨNBQ΍
    fl
    BU.BQͷ
    γϯλοΫεγϡΨʔ
    

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20. 0QUJPO<">
    ஋͕͋ͬͨΓͳ͔ͬͨΓΛදݱ͢Δܕ
    ɾ஋͕͋Δˠ4PNF<"> ɾ஋͕ͳ͍ˠ/POF
    0QUJPO<4USJOH>Λ࡞ͬͯΈΔ
    ࢀߟɿWEB+DB PRESS Vol.112 ࣮ફScala
    

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21. 0QUJPO<">ɿཁૉͷऔಘ
    ஋͕͋ͬͨΓͳ͔ͬͨΓΛදݱ͢Δܕ
    ɾ஋͕͋Δˠ4PNF<"> ɾ஋͕ͳ͍ˠ/POF
    0QUJPO<4USJOH>Λ࡞ͬͯΈΔ ஋ΛऔΓͩͯ͠ΈΔ
    ύλʔϯϚονͰ΋͍͚Δ
    

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22. 0QUJPO<">ɿNBQͰม׵
    ஋͕͋ͬͨΓͳ͔ͬͨΓΛදݱ͢Δܕ
    ɾ஋͕͋Δˠ4PNF<"> ɾ஋͕ͳ͍ˠ/POF
    0QUJPO<4USJOH>Λ࡞ͬͯΈΔ NBQϝιουͰม׵
    fl
    BU.BQ΋͋ΔΑ
    GPSࣜ΋࢖͑ΔΑ
    

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23. ͓͠ͳ͕͖
    w DMBTT ίϯύχΦϯΦϒδΣΫτ DBTFDMBTT
    w ඪ४ϥΠϒϥϦ͔Β͍͔ͭ͘঺հ
    w 4FR 0QUJPO
    w 4DBMBͷνΧϥͷยྡྷ
    w 0QUJPOܕͷίϯϏωʔγϣϯ
    w ߴΧΠϯυܕ
    4DBMBͷجຊ
    ʢׂͱ୶ʑͱਐΊΔύʔτʣ
    4DBMBͬΆ͞ͷ঺հ
    ʢϝΠϯίϯςϯπʣ
    

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24. 0QUJPOܕͷίϯϏωʔγϣϯ
    0QUJPOܕΛෳ਺૊Έ߹Θͤͯॲཧ͢Δํ๏ΛΈͯΈ·͢
    ͓୊
    ࣍ͷσʔλߏ଄͔ΒࠃޠͱӳޠΛडߨͨ͠ੜెʹ͍͚ͭͯͩɺ
    ࠃޠͱӳޠͷฏۉ఺ΛٻΊ໊ͯલͱͱ΋ʹग़ྗͤΑ
    ग़ྗɿ
    lKJSPz
    
    lIBOBz
    
    ͓୊͸ʮWEB+DB PRESS Vol.112 ࣮ફScalaʯΑΓ
    

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25. BWFSBHFϝιουΛߟ͑Δ
    ໰ࠃޠͱӳޠΛडߨͨ͠ੜెʹ͍͚ͭͯͩɺ
    ࠃޠͱӳޠͷฏۉ఺ΛٻΊ໊ͯલ
    ͱͱ΋ʹग़ྗͤΑ
    ࢀߟɿWEB+DB PRESS Vol.112 ࣮ફScala
    

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26. BWFSBHFϝιουΛߟ͑ΔʢJGࣜฤʣ
    ໰ࠃޠͱӳޠΛडߨͨ͠ੜెʹ͍͚ͭͯͩɺ
    ࠃޠͱӳޠͷฏۉ఺ΛٻΊ໊ͯલ
    ͱͱ΋ʹग़ྗͤΑ
    ࠃޠ΍ӳޠΛडߨͨ͠Γ͍ͯ͠ͳ͔ͬͨΓ͢ΔͷͰ0QUJPOͰදݱͰ͖ͦ͏
    ࢀߟɿWEB+DB PRESS Vol.112 ࣮ફScala
    

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27. BWFSBHFϝιουΛߟ͑Δʢ0QUJPOฤʣ
    ໰ࠃޠͱӳޠΛडߨͨ͠ੜెʹ͍͚ͭͯͩɺ
    ࠃޠͱӳޠͷฏۉ఺ΛٻΊ໊ͯલ
    ͱͱ΋ʹग़ྗͤΑ
    #FGPSFJGࣜ
    "GUFS0QUJPONBQ
    fl
    BU.BQ
    ࢀߟɿWEB+DB PRESS Vol.112 ࣮ફScala
    

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28. BWFSBHFϝιουΛߟ͑ΔʢGPSࣜʣ
    ໰ࠃޠͱӳޠΛडߨͨ͠ੜెʹ͍͚ͭͯͩɺ
    ࠃޠͱӳޠͷฏۉ఺ΛٻΊ໊ͯલ
    ͱͱ΋ʹग़ྗͤΑ
    #FGPSFJGࣜ
    "GUFS0QUJPONBQ
    fl
    BU.BQ "GUFSΛGPSࣜͰॻ͘
    ࢀߟɿWEB+DB PRESS Vol.112 ࣮ફScala
    

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29. ͓·͚ɿ໰ʹՃ͑ͯฏۉ఺఺Ҏ্ͷΈग़ྗ͍ͨ͠৔߹
    ໰ࠃޠͱӳޠΛडߨͨ͠ੜెʹ͍͚ͭͯͩɺ
    ࠃޠͱӳޠͷฏۉ఺ΛٻΊͯ
    ͦΕ͕఺Ҏ্ͷ৔߹ʹ
    ໊લͱͱ΋ʹग़ྗͤΑ
    GPSࣜͰ͜Μͳ;͏ʹॻ͚Δ
    ࠨͷGPSࣜ͸ҎԼͷγϯλοΫεγϡΨʔ
    ࢀߟɿWEB+DB PRESS Vol.112 ࣮ફScala
    

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30. ͓͠ͳ͕͖
    w DMBTT ίϯύχΦϯΦϒδΣΫτ DBTFDMBTT
    w ඪ४ϥΠϒϥϦ͔Β͍͔ͭ͘঺հ
    w 4FR 0QUJPO
    w 4DBMBͷνΧϥͷยྡྷ
    w 0QUJPOܕͷίϯϏωʔγϣϯ
    w ߴΧΠϯυܕ
    4DBMBͷجຊ
    ʢׂͱ୶ʑͱਐΊΔύʔτʣ
    4DBMBͬΆ͞ͷ঺հ
    ʢϝΠϯίϯςϯπʣ
    

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31. ߴΧΠϯυܕʜͷલʹ
    4DBMBʹ͸৭ʑͳܕ͕͋Γ·͢ΑͶʢ౜ಥʣ
    *OU 4USJOH .Z$MBTT
    

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32. 0QUJPO<">ͱ͔4FR<">ͱ͔͋Γ·͢ΑͶ
    *OU 4USJOH .Z$MBTT
    0QUJPO<">
    4FR<">
    'VUVSF<">
    ฒߦॲཧͷͨΊͷܕ
    4VDDFTTͱ'BJMVSF͕͋Δ
    

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33. 0QUJPO<">ͱ͔4FR<">ͱ͔͋Γ·͢ΑͶ
    *OU 4USJOH .Z$MBTT
    0QUJPO<">
    4FR<">
    'VUVSF<">
    ֨ࢠ఺͕۩ମతͳܕ
    

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34. NBQͱ͔GMBU.BQͬͯϝιου͋Γ·͢ΑͶ
    *OU 4USJOH .Z$MBTT
    0QUJPO<">
    4FR<">
    'VUVSF<">
    EFGNBQ<#> G"#
    0QUJPO<#>
    EFG
    fl
    BU.BQ<#> G"0QUJPO<#>
    0QUJPO<#>
    EFGNBQ<#> G"#
    4FR<#>
    EFG
    fl
    BU.BQ<#> G"4FR<#>
    4FR<#>
    EFGNBQ<#> G"#
    'VUVSF<#>
    EFG
    fl
    BU.BQ<#> G"'VUVSF<#>
    'VUVSF<#>
    ˞'VUVSFNBQ
    fl
    BU.BQͷγάωνϟ͸ͪΐͬͱӕ͍͍ͭͯ·͢
    

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35. ͳΜ͔γάωνϟࣅͯͳ͍Ͱ͔͢
    *OU 4USJOH .Z$MBTT
    0QUJPO<">
    4FR<">
    'VUVSF<">
    EFGNBQ<#> G"#
    0QUJPO<#>
    EFG
    fl
    BU.BQ<#> G"0QUJPO<#>
    0QUJPO<#>
    EFGNBQ<#> G"#
    4FR<#>
    EFG
    fl
    BU.BQ<#> G"4FR<#>
    4FR<#>
    EFGNBQ<#> G"#
    'VUVSF<#>
    EFG
    fl
    BU.BQ<#> G"'VUVSF<#>
    'VUVSF<#>
    0QUJPO<"> 4FR<"> 'VUVSF<">ΛଋͶͨ֓೦ɺੜΈग़ͤͦ͏͡Όͳ͍Ͱ͔͢ʁ
    

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36. )FMMP IJHIFSLJOEFEUZQFʢߴΧΠϯυܕʣ
    *OU 4USJOH .Z$MBTT
    0QUJPO<">
    4FR<">
    'VUVSF<">
    EFGNBQ<#> G"#
    0QUJPO<#>
    EFG
    fl
    BU.BQ<#> G"0QUJPO<#>
    0QUJPO<#>
    EFGNBQ<#> G"#
    4FR<#>
    EFG
    fl
    BU.BQ<#> G"4FR<#>
    4FR<#>
    EFGNBQ<#> G"#
    'VUVSF<#>
    EFG
    fl
    BU.BQ<#> G"'VUVSF<#>
    'VUVSF<#>
    '<"> EFGNBQ<#> G"#
    '<#>
    EFG
    fl
    BU.BQ<#> G"'<#>
    '<#>
    

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37. ߴΧΠϯυܕΛఆٛͯ͠ΈΔ
    0QUJPO 4FR 'VUVSFΛ·ͱΊΔ֓೦͕
    ͭ͘Εͨ
    ͜ΕΒΛ)JHIFS,JOEͷΠϯελϯεͱͯ͠
    ఆٛͰ͖ͨ
    ͜Ε͕ϑΝϯΫλʔɺϞφυͳͲͷ֓೦ʹͭͳ͕͍ͬͯͨΓ͠·͢
    Ͱɺ͜Ε͸ͳʹʁͳΜͷ໾ʹཱͭͷΑʁ͸·ͨผͷػձʹͰ΋ʜ
    

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38. ·ͱΊ
    w 4DBMBΛͬ͘͟Γͭ·Έ͙͍ͯ͠Έ·ͨ͠
    w ·ͩ·ͩղઆͰ͖͍ͯͳ͍ػೳ΍֓೦͕ͨ͘͞Μ͋Γ·͢
    w .BQ΍4FRͷΠϯελϯεΛؔ਺ͱͯ͠࢖͏
    w ܕΫϥε
    w JNQMJDJUDMBTTʹΑΔطଘͷܕͷ֦ு
    w FUDʜ
    w 4DBMBॻָ͍͍͍ͯͯ͠৭ʑֶ΂ΔݴޠͳͷͰੋඇࢼͯ͠Έ͍ͯͩ͘͞ʂ
    

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