10 Years: LL, you and me

LL Decade
http://vimeo.com/47344146

Transcript

1. 10 years:
   LL, you and me
   Tatsuhiko Miyagawa
   @miyagawa
   Aug 4, 2012 LL Decade at Ginza Blossom, Tokyo
   Sunday, September 30, 12
   

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2. About
   • Tatsuhiko Miyagawa
   • @miyagawa
   • github.com/miyagawa
   • cpan: MIYAGAWA
   • San Francisco, CA
   Sunday, September 30, 12
   

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3. Sunday, September 30, 12
   

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4. Sunday, September 30, 12
   

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5. Sunday, September 30, 12
   

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6. ͸͡Ίʹ
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7. LL .*
   10th Anniversary
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8. ͓ΊͰͱ͏
   ͍͟͝·͢
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9. Sunday, September 30, 12
   

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10. Sunday, September 30, 12
    

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11. Sunday, September 30, 12
    

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12. Sunday, September 30, 12
    

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13. Sunday, September 30, 12
    

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14. Sunday, September 30, 12
    

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15. Sunday, September 30, 12
    

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16. ຊ೔ͷ͓୊
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17. Community
    Code
    Culture
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18. Community
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19. > ΧϯϑΝϨϯεશମͷςʔϚͱͯ͠͸ɺࠓ·Ͱ
    ͷ10೥ؒΛৼΓฦΔɺతͳײ͡Ͱ
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20. Sunday, September 30, 12
    

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21. ੲ࿩ʁ
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22. Sunday, September 30, 12
    

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23. Topics:
    Online Games
    Retro Videogames
    Vim vs. Emacs
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24. Sunday, September 30, 12
    

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25. 2003 LL Saturday
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26. Sunday, September 30, 12
    

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27. Sunday, September 30, 12
    

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28. Sunday, September 30, 12
    

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29. Sunday, September 30, 12
    

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30. Sunday, September 30, 12
    

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31. Sunday, September 30, 12
    

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32. Sunday, September 30, 12
    

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33. Sunday, September 30, 12
    

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34. Open Collaboration
    Beyond Code
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35. Sunday, September 30, 12
    

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36. 2005 joined Six Apart
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37. Resume
    search.cpan.org/~miyagawa
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38. Sunday, September 30, 12
    

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39. Software
    = People
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40. My code
    = What I really am
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41. Sunday, September 30, 12
    

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42. Sunday, September 30, 12
    

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43. Sunday, September 30, 12
    

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44. Sunday, September 30, 12
    

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45. Sunday, September 30, 12
    

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46. Sunday, September 30, 12
    

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47. Sunday, September 30, 12
    

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48. Sunday, September 30, 12
    

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49. Sunday, September 30, 12
    

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50. Sunday, September 30, 12
    

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51. Sunday, September 30, 12
    

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54. Sunday, September 30, 12
    

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55. Sunday, September 30, 12
    

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61. Sunday, September 30, 12
    

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62. Sunday, September 30, 12
    

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63. Sunday, September 30, 12
    

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64. Code
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65. Sunday, September 30, 12
    

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73. Sunday, September 30, 12
    

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74. Sunday, September 30, 12
    

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75. Sunday, September 30, 12
    

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76. Sharing Code
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77. Sunday, September 30, 12
    

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78. Sunday, September 30, 12
    

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79. Sunday, September 30, 12
    

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80. Sunday, September 30, 12
    

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81. Sunday, September 30, 12
    

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82. JFDI
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83. You don’t need someone’s
    permission to write code.
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84. Sunday, September 30, 12
    

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85. Sunday, September 30, 12
    

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86. Sunday, September 30, 12
    

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87. tokuhirom created a repo
    while I was asleep.
    Without my permission :)
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88. Sunday, September 30, 12
    

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89. Culture
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90. Plack/PSGI
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91. PSGI
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92. #  WSGI
    def  hello(environ,  start_response):
       start_response(“200  OK”,  [
           (‘Content-­‐Type’,  ‘text/plain’)
       ])
       return  [“Hello  World”]
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93. #  Rack
    class  Hello
       def  call(env)
           return  [  
               200,  
               {  “Content-­‐Type”  =>  ”text/plain”  },    
               [“Hello  World”]
           ]
       end
    end
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94. #  PSGI
    my  $app  =  sub  {
           my  $env  =  shift;
           return  [  
                   200,
                   [  ‘Content-­‐Type’,  ‘text/plain’  ],
                   [  ‘Hello  World’  ],
           ];
    };
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95. Sunday, September 30, 12
    

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96. Sunday, September 30, 12
    

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97. Sunday, September 30, 12
    

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98. It's been a huge success.
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99. CGI::Application
    Apache IIS lighttpd
    CGI.pm
    CGI fastcgi
    mod_perl
    Jifty
    Mason Catalyst
    Mason::CGIHandler
    Catalyst::Engine
    nginx
    HTTP::Server
    ::Simple
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100. PSGI
     Plack::Middleware
     Catalyst CGI::App Jifty Dancer
     Apache lighttpd HTTP::Server::PSGI Perlbal
     mod_psgi
     Plack::Handler::* (CGI, FCGI, Apache)
     Starman Twiggy uWSGI Corona Feersum
     Mojolicious
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101. Sunday, September 30, 12
     

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102. Sunday, September 30, 12
     

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103. Plack
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104. Inspired by:
     Rack, Werkzeug
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105. Sunday, September 30, 12
     

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106. Sunday, September 30, 12
     

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107. Sunday, September 30, 12
     

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108. Sunday, September 30, 12
     

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109. • Copied the templates
     • Looked at how Werkzeug catches
     exceptions with stracktrace
     • Ported to use Eval::WithLexicals and
     Devel::StackTrace
     Plack-Middleware-InteractiveDebugger
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110. Lessons
     • Don't just borrow the idea. Copy it (PSGI)
     • Copy the ecosystem too (Plack)
     • Be aware of the difference in notations
     when copying it :)
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111. WSGI: Dec 2003
     Rack: Aug 2009 (0.9)
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112. “The nicest thing about being late is that
     there are plenty of things left to steal.”
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113. When in doubt, we can
     always look at what
     WSGI or Rack do.
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114. Better late than never
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115. Better late than too early :)
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116. Sunday, September 30, 12
     

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117. Plack 1.0
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118. Sunday, September 30, 12
     

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119. Sunday, September 30, 12
     

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120. Sunday, September 30, 12
     

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121. Cross-language
     Pollination
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122. Sunday, September 30, 12
     

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126. Sunday, September 30, 12
     

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127. More examples
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135. Sunday, September 30, 12
     

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136. Sunday, September 30, 12
     

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137. Plack:
     Another thing stolen from Ruby
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138. “There’re only two hard things in
     Computer Science: cache
     invalidation and naming things.”
     -Phil Karlton
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139. “There’re only two hard things in
     Computer Science: cache
     invalidation, naming things and
     off-by-one errors.” -Phil Karlton
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140. We tried hard to
     name things differently.
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141. Sunday, September 30, 12
     

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142. Sunday, September 30, 12
     

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143. Too many ::’s!
     Hard to type nor say. People tend to shorten the names.
     e.g. MXMARMR (MooseX::MetaAttribute::Role::Meta::Role)
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144. Perl
     • HTTP::Server::Simple
     • JSON::XS
     • Devel::StackTrace
     • Net::OAuth::Lite
     • Text::CSV_XS
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145. Python
     • python-json
     • pyoauth2
     • pygeoip
     • PyYAML
     • Numpy
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146. Ruby
     • Yajl
     • Psych
     • unicorn
     • thin
     • puma
     • doorkeeper
     • kaminari
     • paperclip
     • resque
     • pry
     • factory_girl
     • capybara
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147. Perl
     Descriptive, boring, ::Simple
     Python
     Descriptive, confusing, py*, *.py
     Ruby
     Fancy, creative, chaotic
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148. except Frameworks.
     Django, bottle, Catalyst, Dancer,
     Mojolicious, Rails, Sinatra
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149. People tend to love
     software with names.
     (citation needed)
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150. Starman Starlet Twiggy
     Markapl Corona Pinto
     Xslate Carton
     Confusing for a bit, but it feels more "real".
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151. More inspirations
     from Ruby...
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167. Sunday, September 30, 12
     

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168. Sunday, September 30, 12
     

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169. Go to conferences
     Inspire each other
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170. Keep cross-language
     conference like this
     going!
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171. Thanks for the
     invitation & listening.
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172. Enjoy the rest
     of the conference
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173. Questions?
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