近況報告とかLiveScript(オマケ)とか

Transcript

1. 1.

   ۙگใࠂͳͲ ؼলͨ͠ͷͰൃද͠·͢ EBJ/BHPZB+4
   WPM Saturday, November 3, 12

2. 2.

   !BIPNV ϚʔΫΞοϓΤϯδχΞ
   גࣜձࣾαΠόʔΤʔδΣϯτ ॴଐ͸௕͗ͯ͢Α͘Θ͔Βͳ͍ ৄ͘͠͸
   IUUQBIPNV Saturday, November 3, 12

3. 3.

   એ఻ͱ͍͏͔͓༠͍ #BDLCPOFKT
   "EWFOU
   $BMFOEBS IUUQXXXBEWFOUBSPSH DBMFOEBST ۭ͖·͘ΓͳͷͰμϨ͔ʂʂʂ Saturday, November 3, 12

4. 4.

   ࠓ೔͸ ౦ژʹస৬ˍҾͬӽͯ͠ϲ݄ ࣗ෼ͷৼΓฦΓ͔Ͷ͓ͯ࣌ؒΛഈआ ͶΉ͘ͳͬͨΒεϛϚηϯ Saturday, November 3, 12

5. 5.

   ਃ͠༁ OFX ܕ͸ͳ͍Ͱ͢ Ϟϩʹ8FCܥͰ͢ ੜʑ͘͠+BWB4DSJQUॻ͘Α ͔͠͠۩ମతͳ࣮૷࿩͸ͳ͍ʂ Saturday, November 3, 12

6. 6.

   Θͨ͘͠͝ͱ Saturday, November 3, 12

7. 7.

   +PCT ϓϩδΣΫτͷϑϩϯτ։ൃ ηϛφʔͷ४උ ࣾ಺ษڧձͷ։࠵ͱ͔෍ڭ׆ಈ ࣾ಺πʔϧͷࡐྉूΊ FUD Saturday, November 3, 12

8. 8.

   ͍·࡞ͬͯΔ΋ͷ ίϛϡχςΟαʔϏε γϯάϧϖʔδΞϓϦ #BDLCPOFͱ".%Ͱɺ.71ͳײ͡ αʔόαΠυͷ"1*ઃܭ͝ʹΐΓ 1IPOF(BQӽ͠8FC7JFX΋ Saturday, November 3, 12

9. 9.

   *OUFSFTU ϑϩϯτ༻ͷࣗಈԽ +4FSͷੜ࢈ํ๏
   ڭҭ Ϟδϡϥʔͳ+BWB4DSJQU ґଘ؅ཧ
   3FRVJSFKT
   4OPDLFUT ςετ΍Β-JOU΍Β඼࣭؅ཧ Saturday,

   November 3, 12
10. 10.

    ϥΠϒϥϦͱ͔ πʔϧ޷͖͔ͩΒ঺հ Saturday, November 3, 12

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    FH #BDLCPOF
    
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    1IBOUPNKT Saturday, November 3, 12
12. 12.

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    12
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    #BDLCPOFKT 7JFX͕௒ଠΔ ʅɹɾɹТɹɾɹA 3PVUFS
    
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    3, 12
14. 14.

    3FRVJSFKT ".%
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    November 3, 12
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    +BTNJOF ͳΜ͔ͩΜͩͰৗ༻ϙδγϣϯ KBTNJOFBTZOD KBTNJOFKRVFSZ
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    November 3, 12
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    (SVOU +4Ͱಈ͘ϙʔλϒϧͳϏϧυπʔϧ ࣗಈϏϧυྨͷҰݩԽ͘Μ -PDBM
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    1IBOUPNKT ओʹϔουϨεςετ༻ )"3 )551
    "SDIJWF औͬͯZTMPX ͰධՁɺͱ͔ଞͷ༻్΋ߟ͑த εΫϦʔϯΩϟϓνϟͱ͔΋ KTEPNͱ͔[PNCJFKT΋͋ΔͶ Saturday, November

    3, 12
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    όϥϯεײ ͭͷ࣠ΛόϥϯεΑ͘ ͋ͨΒ͍ٕ͠ज़΍ख๏ΛֶͿ طଘͷރΕͨπʔϧΛ׆͔͢ ࣾ಺ͰγΣΞ͠ͳ͍ͱҙຯ͕ͳ͍ 3%ͷίετ͸ߴͭ͘͘ Saturday, November 3, 12

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    ͜͜ͰऴΘΔͱ ͋Μ·ΓͳͷͰ
    BMU+4 Saturday, November 3, 12

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    ߦ͖ͷόεͰௐ΂ͨ ษڧձυϦϰϯͳௐ΂෺ Saturday, November 3, 12

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    -JWF4DSJQU IUUQMJWFTDSJQUOFU Saturday, November 3, 12

22. 22.

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    12
23. 23.

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    3, 12
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    5FYU
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     Saturday, November 3, 12
25. 25.

    (FUUJOH
    4UBSUFE Saturday, November 3, 12

26. 26.

    Πϯετʔϧ % npm install -g LiveScript Saturday, November 3, 12

27. 27.

    ର࿩ܕ % lsc --interactive --prelude livescript> [1 2 3] |>

    map (* 2) |> sum 10 Saturday, November 3, 12
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    ίϯύΠϧ % lsc --prelude --output ./ file.ls # create ./file.js

    Saturday, November 3, 12
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    4ZOUBY
    
    'FBUVSF Saturday, November 3, 12

30. 30.

    ఆ਺ > const SHOULD = 'BE' 'BE' > SHOULD =

    'NOT' SyntaxError: redeclaration of constant "SHOULD" on line 1 Saturday, November 3, 12
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    ෦෼ద༻ͱϝϯόΞΫηε > people = [{name: 'hoge'}, {name: 'fuga'}, {name: 'piyo'}]

    > people |> map (.name) |> filter (in ['hoge', 'fuga']) [ 'hoge', 'fuga' ] Saturday, November 3, 12
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    είʔϓ > a = 123 123 > do -> a

    = 456 456 > a 123 Saturday, November 3, 12
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    ԋࢉࢠ > unique [1, 1, 0] .length 2 > array

    = [1, 1, 0] > unique array or not empty array # in coffee # (unique array) or not (empty array) Saturday, November 3, 12
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    ಺แදه &4
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    )BTLFMM
    ϥΠΫ livescript> [a * b for a

    in [1, 2, 3] for b in [10, 20, 40]] [ 10, 20, 40, 20, 40, 80, 30, 60, 120 ] coffee> (a * b for a in [1, 2, 3] for b in [10, 20, 40]) [ [ 10, 20, 30 ], [ 20, 40, 60 ], [ 40, 80, 120 ] ] Saturday, November 3, 12
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    ύλʔϯϚον # func(n, list) Ͱ list ͷઌ಄͔Β n ݸฦ͢ #

    list͕ۭͩͬͨΓn͕0ҎԼͰ͋Ε͹ [] Λฦ͢ take (n,[x,...xs]:list) -> | n <= 0 => [] | empty list => [] | otherwise => [x] +++ take n - 1,xs Saturday, November 3, 12
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    ΧϦʔ
    > times = (x,y) --> x*y [Function] function (){

    var params = args ? args.concat() : []; return params.push.apply(params, arguments) < f.length && arguments.length ? curry$.call(this, f, params) : f.apply(this, params); } > times 2,3 6 > double = times 2 > double 5 10 Saturday, November 3, 12
37. 37.

    ฏ͍ͨBTZOD data <-! $.get 'ajaxtest' $ \.result .html data processed

    <-! $.get 'ajaxprocess', data $ \.result .append processed $.get('ajaxtest', function(data){ $('.result').html(data); $.get('ajaxprocess', data, function(processed){ $('.result').append(processed); }); }); Saturday, November 3, 12
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    ༨ஊ Saturday, November 3, 12

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    +BWB4DSJQU
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    3, 12
40. 40.

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    ͓͠·͍ Saturday, November 3, 12