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Slidesharehttp://j.mp/20code280 1

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18 1 : C

18 1 : C 2/3 : Apple/Facebook

18 1 : C 2/3 : Apple/Facebook 4 :

OUTLINE20 1.

OUTLINE20 1. 2.

OUTLINE20 1. 2. 3.

SOFTWARE

SOFTWARE - 2001

SOFTWARE - 2001 / /DNA - 2011

MAKINDEFacebook ( )

MAKINDEFacebook ( )→ (2011/2~2011/4)

MAKINDEFacebook ( )→ (2011/2~2011/4)→ Dropbox (2011/7~)

MAKINDE(Bridge International Academies)

MAKINDE(Bridge International Academies) 4

☺...

☹ ☺ ...

☹ ☺

☹ ☹ ☹

☹ ☹ ☹ ☹

☹ ☹ ☹ ☹ ☺

☺ ☺ ☺ ☺

☹☹☹ ☹

e m Ti o emD

Chrome ☹

Chrome ☹☹

Chrome ☹ ?

☹☹☹☺ ☹☹☺

☺ ☺ ☺ ☺

☹☹☹☺ ☹☹☺

OUTLINE20 1.

OUTLINE20 1. ✔ ✔ ✔

OUTLINE20 1. 2. 3.

☹ ☺

→ ?☹ ☺

☺ → ?☺ ☹ ☺ ? ☺

1. ☹

1. - ☹

2. - ☹ iPhone 1 iPhone 2 iPhone 3 iPhone 4 Java 1 Java 2 Java 3 Java

2. - ☹iPhone iPhone iPhone iPhone iPhone 1 2 3 4 5

2. - ☹iPhone iPhone iPhone iPhone iPhone 1 2 3 4 5??? 1 ??? 2 ??? 3

3. ☹

3. - ☹

3. -☹

3. - ☹

3. - ☹ UNIX OS

3. - ☺ ? ?? ?

3. - ☹ UNIX OS :

☺ → ?☺ ☹ ☺ ? ☺ →

→ ?☹ ☺

→ ?☹ ☺ :

→ ? :☹ ☺

→ ? :☹ ☺ ?

Jump Math

Jump Math8

Jump Math8 6 →

75 ? -7 + 5 = -2

Jump Math

Jump Math 75

Jump Math 75 ? ?

Jump Math 75 ? ? -7 + 5

Jump Math 75 ? ? -7 + 5 1

☹ 1 2 3

1 2 3☹ 1 1.5 2 2.5 3

→ ? :☹ ☺ ?

→ ?☹ ☺ : ? Codecademy.com

: → ?☹ ☺ : ? Codecademy.com

OUTLINE20 1. 2.

OUTLINE20 1. 2. ✔ → ? ✔ = v.s. ✔ =

OUTLINE20 1. 2. 3.

☹ ☺

→ ?☹ ☺ : ? ?

→ ?☹ ☺ : ? ? :

Khan Academy

→ ?☹ ☺ : ? ? :

2. ( ) ☹

! Randal Bryant, Klaus Sutner, Mark Stehlik (2010 )http://link.cs.cmu.edu/ﬁles/ugrad-report.pdf

Dr. Bob Harperhttp://existentialtype.wordpress.com/2011/05/04/the-semesters-over/

→ Dr. Bob Harperhttp://existentialtype.wordpress.com/2011/05/04/the-semesters-over/

Functions ( )

?Functions ( )

~12https://github.com/shuuesugi/cc-hack :Sinatra, CoﬀeeScript, Backbone, Slim, SCSS,Twitter Bootstrap, Processing.js,Twitter API, rest-client, Backbone Localstorage

Wikipedia

D em o Ti m eLESSON 1

LESSON 1 :5

D em o Ti m eLESSON 2

LESSON 2 : %

D em o Ti m eLESSON 3Variables

LESSON 3Variables :a = 5 a 5

LESSON 4Functions, Part 1

e m Ti o emD 4 =4x5 5

LESSON 4Functions, Part 1 : (tate/yoko)

D em o Ti m e4 = (5 x 4)/2 5

LESSON 4Functions, Part 1 : (tate/yoko)

D em o Ti m eLESSON 5Functions, Part 2

LESSON 5Functions, Part 2 :Functions

LESSON 5Functions, Part 2 :Functions tate/yoko

e m Ti o emD 5 4

LESSON 5Functions, Part 2 :Functions

LESSON 5Functions, Part 2 :FunctionsFunctions

e m Ti o emD

Functions

FUNCTION Functions FUNCTION FunctionsFUNCTION FUNCTION FUNCTION FUNCTION

D em o Ti m eLESSON 6List

LESSON 6List :

LESSON 7List

[1, 2, 3][10, 20, 30]

D em o Ti m e [1, 2, 3] Function 10[10, 20, 30]

LESSON 7List : function

LESSON 7List : functionfunction.map(list)

LESSON 7 List : function function.map(list) function list [1, 2, 3]x10 x10 x10[10, 20, 30]

D em o Ti m eLESSON 8If

LESSON 8 If : if==

[4, 1, 5, 3, 2][0, 1, 1, 1, 0]

[4, 1, 5, 3, 2] 0[0, 1, 1, 1, 0]

[4, 1, 5, 3, 2] 0 1[0, 1, 1, 1, 0]

D em o Ti m e[4, 1, 5, 3, 2] 0 Function 1 0 1[0, 1, 1, 1, 0]

QUIZ :

QUIZ : function.map(list) function list [4, 1, 5, 3, 2] 0 1[0, 1, 1, 1, 0]

LESSON 9List

[4, 1, 5, 3, 2]

[4, 1, 5, 3, 2]4+1+5+3+2 = 15

[4, 1, 5, 3, 2]

[4, 1, 5, 3, 2] [5, 5, 3, 2]

[4, 1, 5, 3, 2] [5, 5, 3, 2] [10, 3, 2]

[4, 1, 5, 3, 2] [5, 5, 3, 2] [10, 3, 2] [13, 2]

[4, 1, 5, 3, 2] [5, 5, 3, 2] [10, 3, 2] [13, 2] 15

[4, 1, 5, 3, 2] [5, 5, 3, 2] : function [10, 3, 2] [13, 2] 15

[4, 1, 5, 3, 2] [5, 5, 3, 2] : function [10, 3, 2] List [13, 2] 15

D em[4, 1, 5, 3, 2] o Ti m e [5, 5, 3, 2] : function [10, 3, 2] → Reduce List [13, 2] 15

[4, 1, 5, 3, 2] add.reduce([4,1,5,3,2])

[4, 1, 5, 3, 2] add.reduce([4,1,5,3,2]) add(4, 1) = 5 [5, 5, 3, 2]

[4, 1, 5, 3, 2] add.reduce([4,1,5,3,2]) add(4, 1) = 5 [5, 5, 3, 2] add(5, 5) = 10 [10, 3, 2]

[4, 1, 5, 3, 2] add.reduce([4,1,5,3,2]) add(4, 1) = 5 [5, 5, 3, 2] add(5, 5) = 10 [10, 3, 2] add(10, 3) = 13 [13, 2]

[4, 1, 5, 3, 2] add.reduce([4,1,5,3,2]) add(4, 1) = 5 [5, 5, 3, 2] add(5, 5) = 10 [10, 3, 2] add(10, 3) = 13 [13, 2] add(13, 2) = 15 15

[4, 1, 5, 3, 2] LESSON 9 [5, 5, 3, 2] List : function [10, 3, 2] function.reduce(list) List function [13, 2] 15

LESSON 10Map Reduce

[4, 1, 5, 3, 2]

[4, 1, 5, 3, 2] 3

[4, 1, 5, 3, 2] :Map Reduce 3

[4, 1, 5, 3, 2] 0 1[0, 1, 1, 1, 0]

D em o Ti m e[4, 1, 5, 3, 2] [4, 1, 5, 3, 2] 0 1[0, 1, 1, 1, 0] 3 0+1+1+1+0

[0, 1, 1, 1, 0] add.reduce([0,1,1,1,0])

[0, 1, 1, 1, 0] add.reduce([0,1,1,1,0]) add(0, 1) = 1 [1, 1, 1, 0]

[0, 1, 1, 1, 0] add.reduce([0,1,1,1,0]) add(0, 1) = 1 [1, 1, 1, 0] add(1, 1) = 2 [2, 1, 0]

[0, 1, 1, 1, 0] add.reduce([0,1,1,1,0]) add(0, 1) = 1 [1, 1, 1, 0] add(1, 1) = 2 [2, 1, 0] add(2, 1) = 3 [3, 0]

[0, 1, 1, 1, 0] add.reduce([0,1,1,1,0]) add(0, 1) = 1 [1, 1, 1, 0] add(1, 1) = 2 [2, 1, 0] add(2, 1) = 3 [3, 0] add(3, 0) = 3 3

LESSON 10Map Reduce :Map Reduce

FUNCTION FUNCTION FunctionsFUNCTION FUNCTION FUNCTION FUNCTION

FUNCTION MAP FUNCTION Functions IF LIST List, If, Map, ReduceFUNCTION FUNCTION REDUCE MAP FUNCTION FUNCTION

Wikipedia

Twitter

D em o Ti m e 3twitter_count(‘haruna26’)

3 9 -17

D em o Ti m e 3 9 -17twitter_times(‘haruna26’)

twitter_times(‘haruna26’)[45,44,40,35,30,27,24,12,2334,2332,2322,2318,2238,2231,2220,2214,2213,2207,2206,2205,2204,2203,2146,2145,2139,2135,2131,2127,2123,2122,2120,2118,2116,2112,2105,2054,2040,2036,2031,2025,2019,2011,2008,2005,1959,1952,1948,1945,1937,1929,1757,1755,1429,1354,1053,125,124,2152,2112,2111,2013,1931,1828,1731,1721,1621,1608,1606,1602,1556,1551,1549,1545,1544,1527,1522,1518,1516,1247,904,101,57,27,21,2149,2148,2004,1921,1826,1741,1626,1425,1409,1408,1253,1239,1048,1045,1018,956,955,955,835,827]

twitter_times(‘haruna26’)[45,44,40,35,30,27,24,12,2334,2332,23 [0,0,0,0,0,0,0,22,2318,2238,2231,2220,2214,2213,2207 0,0,0,0,0,0,0,0,2206,2205,2204,2203,2146,2145,2139,2 ,0,0,0,0,0,0,0,135,2131,2127,2123,2122,2120,2118,211 0,0,0,0,0,0,0,06,2112,2105,2054,2040,2036,2031,2025, ,0,0,0,0,0,0,0,2019,2011,2008,2005,1959,1952,1948,19 0,0,0,0,0,0,0,045,1937,1929,1757,1755,1429,1354,1053 ,0,0,0,0,0,0,0,,125,124,2152,2112,2111,2013,1931,182 1,1,1,0,0,0,0,08,1731,1721,1621,1608,1606,1602,1556, Map ,0,0,0,0,0,1,1,1551,1549,1545,1544,1527,1522,1518,15 1,1,1,1,1,1,1,116,1247,904,101,57,27,21,2149,2148,20 ,1,1,1,1,1,0,0,04,1921,1826,1741,1626,1425,1409,1408 0,0,0,0,0,0,0,0,1253,1239,1048,1045,1018,956,955,955 ,1,1,1,1,1,1,1,,835,827] 1,1,1,1,1,0,0]

twitter_times(‘haruna26’)[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,1,1, Reduce1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,0,0]

D em o Ti m eOne More Thing

ONE MORE THING

FUNCTION FUNCTION ? Functions ( )FUNCTION FUNCTION FUNCTION FUNCTION

?Functions ( )

Functions ( )

OUTLINE20 1. 2. 3. ✔ ✔ Functions ✔

☺ ☺ ☺ ☺

☹☹☹☺ ☹☹☺

: v.s. ☺☺ ☹ ☺ ☹ ☺ ☺

: FunctionFUNCTION FUNCTIONFUNCTION FUNCTION FUNCTION FUNCTION

http://kachibito.net	11419
http://paper.li	810
http://knn.typepad.com	472
http://news.mynavi.jp	227
http://tuyaken.com	176
http://twitter.com	169
http://blog.livedoor.jp	103
http://asiangraphicdesign.collected.info	81
https://twitter.com	62
http://code-life.net	51
http://us-w1.rockmelt.com	43
http://tweetedtimes.com	33
http://cocottememo.wordpress.com	30
http://qlipon.tumblr.com	28
http://webcache.googleusercontent.com	23
http://a0.twimg.com	23
http://slidecollection.net	22
http://cobs.jp	17
http://20programming.tumblr.com	13
http://b.hatena.ne.jp	11
http://webtech.e-news.bz	6
http://www39.atpages.jp	6
http://strawberryj.am	3
http://nuevospowerpoints.blogspot.com	3
http://postpone.herokuapp.com	2
http://s.news.mynavi.jp	2
http://mamigakudays.blogspot.com	2
http://www.netvibes.com	2
http://tweetree.com	1
http://www.tumblr.com	1
https://twimg0-a.akamaihd.net	1
http://www2.multiburst.net	1
http://jp.hanrss.com	1
http://www.slideshare.net	1
http://memolane.com	1
http://127.0.0.1	1
http://safe.tumblr.com	1
https://cybozulive.com	1
http://twicli.neocat.jp	1
http://s.deeeki.com	1
http://www.knn.typepad.com	1

20歳を過ぎてからプログラミングを学ぼうと決めた人たちへ | 講演のビデオ(http://j.mp/20code)を見てから読むことをお勧めします

by Shu Uesugi on Sep 17, 2011

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20歳を過ぎてからプログラミングを学ぼうと決めた人たちへ | 講演のビデオ(http://j.mp/20code)を見てから読むことをお勧めします — Presentation Transcript