実践的な Reader Conditionals と Transit format

Transcript

1. 1SBDUJDBM
   3FBEFS
   $POEJUJPOBMT
   
   5SBOTJU
   GPSNBU -JTQ
   .FFU
   6Q
   QSFTFOUFE
   CZ
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 !@BZBUP@Q
2. ͋΍ͽʔ $MPKVSF
   ŧŔŕŪƂŜſŵƃ
   ීஈ͸
   $MPKVSF
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   $MPKVSF
   ŜŝŦŘŵƃ୳ͯ͠·͢
   $ZCP[V
   4UBSUVQT
   *OD
3. ࠓ೔͢Δ࿩ 3FBEFS
   $POEJUJPOBMT
   ͱ
   5SBOTJU
   GPSNBU
 ͷݱ࣮తͳ׆༻ํ๏ʹ͍ͭͯ
4. &1
   3FBEFS
   $POEJUJPOBMT ͋Δ೔ͷ͜ͱʜ
   ๻ʮ
   3FBEFS
   $POEJUJPOBMT
   ศརͰ͢ΑͶʔʯ
   "MJDFʮͲ͏͍͏ͱ͖ʹ࢖͏ΜͰ͔͢ʁʯ
   ๻ʮ͑ʯ
   "MJDFʮόϦσʔγϣϯͱ͔ʁʯ
5. 3FBEFS
   $POEJUJPOBMT
   ʹ͍ͭͯ
6. 3FBEFS
   $POEJUJPOBMT
   ͱ͸ $MPKVSF
   
   ͔Βͷػೳ
   3FBEFS
   TZOUBY 
    !
   Λ࢖ͬͯ
 ϓϥοτϑΥʔϜґଘΛ੾Γग़͢͜ͱ͕ग़དྷΔ
   ֦ுࢠΛ
   DMKD
   ͱ͢Δ͜ͱͰ
   
 ֤ϓϥοτϑΥʔϜ͔Βݺͼग़ͤΔ
   ओʹϥΠϒϥϦ։ൃͰॏๅ͢Δ
 CJEJ
   DMKTBKBY
   FUD
7. (ns example.core #?(:clj (:import [java.net URLEncoder]))) (defn url-encode [string] (some-> string str #?(:clj (URLEncoder/encode "UTF-8") :cljs (js/encodeURIComponent)) (.replace "+" "%20"))) 3FBEFS
   $POEJUJPOBMT
8. Ͳ͏͍͏ͱ͖ʹ࢖͑Δʁ ϧʔτఆٛͷڞ༗
   αʔόʔαΠυϨϯμϦϯά
   GPS
   3FBHFOU
   ϞσϧͷόϦσʔγϣϯݕࠪ
9. %&.0
10. &1
    5SBOTJU
    GPSNBU ͋Δ೔ͷ͜ͱ
    ๻ʮ
    5SBOTJU
    GPSNBU
    ࠷ߴͰ͢ΑͶʂʯ
    #PCʮ
    +40/
    ͱԿ͕ҧ͏ΜͰ͔͢ʁʯ
    ๻ʮ͑ʯ
    #PCʮ
    +40/
    Ͱྑ͘ͳ͍Ͱ͢ʁʯ
11. 5SBOTJU
    GPSNBU
    ʹ͍ͭͯ
12. 5SBOTJU
    GPSNBU
    ͱ͸ $PHOJUFDU
    ͕ఏএ͢ΔσʔλϑΥʔϚοτ
    ϓϩάϥϜͱϓϩάϥϜͷίϛϡχέʔγϣϯ
 ʹϑΥʔΧε͍ͯ͠Δ
    ֦ுੑ͕ߴ͘ɺϢʔβʔఆٛܕΛอ࣋ग़དྷΔ
    +40/
    .FTTBHF1BDL
    ͱޓ׵ੑ͕͋Δ
    3FBEFS
    $POEJUJPOBMT
    ͱ૬ੑ͕ྑ͍
13. (ns example.core (:require [cognitect.transit :as transit]) (:import [java.io ByteArrayInputStream ByteArrayOutputStream])) (def writer (transit/writer out :json)) (transit/write writer [{:name "ayato_p" :age 24} {:name "alea" :age 24}]) (prn (.toString out)) ;; => "[[\"^ \",\"~:name\",\"ayato_p\",\"~:age\",24], [\"^ \",\"^0\",\"alea\",\"^1\",24]]" 5SBOTJU
    GPSNBU
14. Ͳ͏͍͏ͱ͖ʹ࢖͑Δʁ $MPKVSF
    ͱ
    $MPKVSF4DSJQU
    ؒͷ௨৴
15. %&.0
16. ·ͱΊ 3FBEFS
    $POEJUJPOBMT
    ΍
    5SBOTJU
    GPSNBU
    ศར
    $MPKVSF
    ࠷ߴʂʂ
17. Enjoy Clojure