ブレース展開のススメ

@Microsoft 品川本社, 学生LT, 2017-07-29, bashのブレース展開について話した.

Transcript

1. ϒϨʔεల։ͷεεϝ
   5PNPZVLJ,0:"."
   

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2. XIPBNJ
   w/BNF5PNPZVLJ,0:"."
   w5XJUUFS!UNZL@LZN
   w#-0(IUUQCMPHLPZBNBNF
   

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3. γΣϧ࢖ͬͯ·͔͢
   

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4. γΣϧ
   w γΣϧͱ͍͑͹ʜ

   CBTI[TIEBTIDTIʜ
   w ೖྗΠϯλʔϑΣʔε
   w <ίϚϯυ>ʔʼ<γΣϧ>ʔ<γεςϜίʔϧ>ʔʼ<γεςϜ
   ૢ࡞>
   

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5. ໰
   ΧϨϯτσΟϨΫτϦʹ

   ʙͷσΟϨΫτϦ

   Λ࡞੒ͤΑ
   

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6. Ұൠతͳղ౴
   wQIQͷ৔߹
   wNLEJSQIQ

   QIQ

   GPS JJJ
   \

   TIFMM@FYFD lNLEJSlJ
   

   ^

   
   wQIQNLEJSQIQ
   

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7. ໘౗͘ͳ͍
   

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8. γΣϧΛ࢖ͬͨղ౴
   w#BTIͷ৔߹
   wGPSJJO TFR
   EP

   NLEJSJ

   EPOF
   

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9. ղઆ
   w GPS ϧʔϓม਺Α͋͘ΔJ
   JO ͔Β·Ͱ
   

   EP

   ϧʔϓ͢Δॲཧ
   

   EPOF
   

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10. %&.0
    

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11. ·ͩ໘౗ ɾТɾA
    
    

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12. γΣϧΛ࢖ͬͨղ౴ վ
    
    w NLEJS\^
    w #BTIͷʮϒϨʔεల։ʯΛ࢖͏
    w \^͸

    ʮʜʯ

    ʹల։͞Ε࣮ͯߦ͞ΕΔ
    

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13. ໾ʹཱͨͳ͍ͦ͏ʜ
    
    

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14. ϒϨʔεల։͸

    Ԡ༻͢ΔͱศརʹͳΔ
    

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15. ϒϨʔεల։ͷԠ༻ྫ
    w ϑΝΠϧBUYUd[UYUΛ࡞੒͢Δ

    UPVDI\B[^UYU

    UPVDIBUYUCUYUDUYUʜZUYU[UYU
    w ਺ֶͷల։ʹࣅ͍ͯΔ

    BCDEʜYZ[
    

    BCDʜYZ[
    

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16. ϒϨʔεల։ͷԠ༻ྫ
    w ϑΝΠϧ3FQPSU@KBWBd3FQPSU@KBWBΛ࡞
    ੒͢Δ

    UPVDI3FQPSU@\^KBWBCBTIͰ֬ೝ
    

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17. ϒϨʔεల։ͷԠ༻ྫ
    w ୯ޠ۠੾ΓͰϒϨʔεల։΋ग़དྷΔ
    w FDIPஹԁ\΄͍͠ ͨ΂͍ͨ ͏·͍^

    ஹԁ΄͍͠ஹԁͨ΂͍ͨஹԁ͏·͍
    w FDIP-JOVY\ ^

    -JOVY-JOVY-JOVY-JOVY
    

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18. 
    ͢͠
    

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19. ͨ͘͞Μཉ͍͠
    

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20. 
    wFDIP\ ^ˡͣͬͱ ଧͪࠐΉͷ
    ͭΒ͍

    
    

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21. 
    wFWBMFDIP\ ZFT cIFBEO
    cUSEaO
    ^
    

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22. ࣮ߦͨ͠ΒϑϦʔζͨ͠
    

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