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Introdução ao Ruby
                         powered by JRuby

Monday, March 23, 2009
AkitaOnRails.com




Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Pequena introdução

                           Instalando o Ambiente

                         Apresentando a Linguagem

                            Testando com Ruby

                              Rails on JRuby

                               Aprendendo

Monday, March 23, 2009
Pequena introdução

                           Instalando o Ambiente

                         Apresentando a Linguagem

                            Testando com Ruby

                              Rails on JRuby

                               Aprendendo

Monday, March 23, 2009
Pequena introdução

                           Instalando o Ambiente

                         Apresentando a Linguagem

                            Testando com Ruby

                              Rails on JRuby

                               Aprendendo

Monday, March 23, 2009
Pequena introdução

                           Instalando o Ambiente

                         Apresentando a Linguagem

                            Testando com Ruby

                              Rails on JRuby

                               Aprendendo

Monday, March 23, 2009
Pequena introdução

                           Instalando o Ambiente

                         Apresentando a Linguagem

                            Testando com Ruby

                              Rails on JRuby

                               Aprendendo

Monday, March 23, 2009
Pequena introdução

                           Instalando o Ambiente

                         Apresentando a Linguagem

                            Testando com Ruby

                              Rails on JRuby

                               Aprendendo

Monday, March 23, 2009
1
Monday, March 23, 2009
“Matz”




                         1993
Monday, March 23, 2009
“Prag Dave”




                         2001
Monday, March 23, 2009
“DHH”



                          2004
Monday, March 23, 2009
Charles Nutter



                              2006
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
“Tornar as coisas simples
                   fáceis e as coisas
                 complexas possíveis”
                         Filosofia Ruby




Monday, March 23, 2009
Monday, March 23, 2009
x mais lento que C++




Monday, March 23, 2009
x mais lento que C++


                         0   50              100
                                                         150
                                                               200
     Python 2


      Ruby 1.9


           Perl

          JRuby

        Python 3

             PHP

        Ruby 1.8.6




Monday, March 23, 2009
1
Monday, March 23, 2009
2
Monday, March 23, 2009
Instalando JRuby

                         jruby.codehaus.org




Monday, March 23, 2009
dist.codehaus.org/jruby
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
cd /opt/local


             wget http://dist.codehaus.org/jruby/1.2.0/
             jruby-bin-1.2.0.zip


             unzip jruby-bin-1.2.0.zip


             ln -s jruby jruby-bin-1.2.0


             mv jruby/ruby/lib/ruby/gems jruby_gems


             ln -s jruby/ruby/lib/ruby/gems jruby_gems


Monday, March 23, 2009
cd /opt/local


             wget http://dist.codehaus.org/jruby/1.2.0/
             jruby-bin-1.2.0.zip


             unzip jruby-bin-1.2.0.zip


             ln -s jruby jruby-bin-1.2.0


             mv jruby/ruby/lib/ruby/gems jruby_gems


             ln -s jruby/ruby/lib/ruby/gems jruby_gems


Monday, March 23, 2009
cd /opt/local


             wget http://dist.codehaus.org/jruby/1.2.0/
             jruby-bin-1.2.0.zip


             unzip jruby-bin-1.2.0.zip


             ln -s jruby jruby-bin-1.2.0


             mv jruby/ruby/lib/ruby/gems jruby_gems


             ln -s jruby/ruby/lib/ruby/gems jruby_gems


Monday, March 23, 2009
cd /opt/local


             wget http://dist.codehaus.org/jruby/1.2.0/
             jruby-bin-1.2.0.zip


             unzip jruby-bin-1.2.0.zip


             ln -s jruby jruby-bin-1.2.0


             mv jruby/ruby/lib/ruby/gems jruby_gems


             ln -s jruby/ruby/lib/ruby/gems jruby_gems


Monday, March 23, 2009
cd /opt/local


             wget http://dist.codehaus.org/jruby/1.2.0/
             jruby-bin-1.2.0.zip


             unzip jruby-bin-1.2.0.zip


             ln -s jruby jruby-bin-1.2.0


             mv jruby/ruby/lib/ruby/gems jruby_gems


             ln -s jruby/ruby/lib/ruby/gems jruby_gems


Monday, March 23, 2009
cd /opt/local


             wget http://dist.codehaus.org/jruby/1.2.0/
             jruby-bin-1.2.0.zip


             unzip jruby-bin-1.2.0.zip


             ln -s jruby jruby-bin-1.2.0


             mv jruby/ruby/lib/ruby/gems jruby_gems


             ln -s jruby/ruby/lib/ruby/gems jruby_gems


Monday, March 23, 2009
Monday, March 23, 2009
export JRUBY_HOME=/opt/local/jruby

                 export $JRUBY_HOME/bin:$PATH




Monday, March 23, 2009
jruby -S gem install ...

                   activerecord-jdbc-adapter             jetty-rails

                   activerecord-jdbcmysql-adapter        jruby-openssl

                   activerecord-jdbcpostgresql-adapter   nifty-generators

                   activerecord-jdbcsqlite3-adapter      rails

                   cucumber                              rspec

                   glassfish                              rspec-rails

                   jdbc-mysql                            warbler

                   jdbc-postgres                         webrat

                   jdbc-sqlite3                          ZenTest



Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Instalando
                          Netbeans

                           netbeans.org



Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Netbeans + VIM =
                        jVI

                         jvi.sourceforge.net



Monday, March 23, 2009
Monday, March 23, 2009
2
Monday, March 23, 2009
3
Monday, March 23, 2009
Ruby, a linguagem




Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Quase tudo é um objeto

                         Classes Abertas, Módulos, Mixins

                         Parâmetros flexíveis de métodos

                         Duck Typing: “envio de mensagens”

                               Blocos, Fechamentos

                               IRB: Interpreted Ruby

Monday, March 23, 2009
Quase tudo é um objeto

                         Classes Abertas, Módulos, Mixins

                         Parâmetros flexíveis de métodos

                         Duck Typing: “envio de mensagens”

                               Blocos, Fechamentos

                               IRB: Interpreted Ruby

Monday, March 23, 2009
Quase tudo é um objeto

                         Classes Abertas, Módulos, Mixins

                         Parâmetros flexíveis de métodos

                         Duck Typing: “envio de mensagens”

                               Blocos, Fechamentos

                               IRB: Interpreted Ruby

Monday, March 23, 2009
Quase tudo é um objeto

                         Classes Abertas, Módulos, Mixins

                         Parâmetros flexíveis de métodos

                         Duck Typing: “envio de mensagens”

                               Blocos, Fechamentos

                               IRB: Interpreted Ruby

Monday, March 23, 2009
Quase tudo é um objeto

                         Classes Abertas, Módulos, Mixins

                         Parâmetros flexíveis de métodos

                         Duck Typing: “envio de mensagens”

                               Blocos, Fechamentos

                               IRB: Interpreted Ruby

Monday, March 23, 2009
Quase tudo é um objeto

                         Classes Abertas, Módulos, Mixins

                         Parâmetros flexíveis de métodos

                         Duck Typing: “envio de mensagens”

                               Blocos, Fechamentos

                               IRB: Interpreted Ruby

Monday, March 23, 2009
JRuby, a integração




Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
JIRB = Java IRB

                                   import java

                              isEmpty() == empty?

                              Classes Finais Abertas

                         Anonymous Inner Class = Blocos

                         Conversão automáticos de Tipos

Monday, March 23, 2009
JIRB = Java IRB

                                   import java

                              isEmpty() == empty?

                              Classes Finais Abertas

                         Anonymous Inner Class = Blocos

                         Conversão automáticos de Tipos

Monday, March 23, 2009
JIRB = Java IRB

                                   import java

                              isEmpty() == empty?

                              Classes Finais Abertas

                         Anonymous Inner Class = Blocos

                         Conversão automáticos de Tipos

Monday, March 23, 2009
JIRB = Java IRB

                                   import java

                              isEmpty() == empty?

                              Classes Finais Abertas

                         Anonymous Inner Class = Blocos

                         Conversão automáticos de Tipos

Monday, March 23, 2009
JIRB = Java IRB

                                   import java

                              isEmpty() == empty?

                              Classes Finais Abertas

                         Anonymous Inner Class = Blocos

                         Conversão automáticos de Tipos

Monday, March 23, 2009
JIRB = Java IRB

                                   import java

                              isEmpty() == empty?

                              Classes Finais Abertas

                         Anonymous Inner Class = Blocos

                         Conversão automáticos de Tipos

Monday, March 23, 2009
3
Monday, March 23, 2009
“to be continued ...”




Monday, March 23, 2009
4
Monday, March 23, 2009
Testando Java com
                   Ruby

                              jtestr.codehaus.org
                         github.com/akitaonrails/jtestr

Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
test/unit

                            RSpec

                             dust

                         Expectations

                         Ant, Maven

                           Eclipse

Monday, March 23, 2009
test/unit

                            RSpec

                             dust

                         Expectations

                         Ant, Maven

                           Eclipse

Monday, March 23, 2009
test/unit

                            RSpec

                             dust

                         Expectations

                         Ant, Maven

                           Eclipse

Monday, March 23, 2009
test/unit

                            RSpec

                             dust

                         Expectations

                         Ant, Maven

                           Eclipse

Monday, March 23, 2009
test/unit

                            RSpec

                             dust

                         Expectations

                         Ant, Maven

                           Eclipse

Monday, March 23, 2009
test/unit

                            RSpec

                             dust

                         Expectations

                         Ant, Maven

                           Eclipse

Monday, March 23, 2009
Cucumber, Rspec
                      & cia.

       gem install cucumber rspec rspec-rails webrat hpricot


Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Netbeans apenas como Editor

                             Terminal - a melhor opção

                            RSpec, melhor suíte de teste

                   Cucumber, melhor teste de aceitação

                         Webrat, mais simples que Selenium

                    Para a próxima: Fixtures vs Factories

Monday, March 23, 2009
Netbeans apenas como Editor

                             Terminal - a melhor opção

                            RSpec, melhor suíte de teste

                   Cucumber, melhor teste de aceitação

                         Webrat, mais simples que Selenium

                    Para a próxima: Fixtures vs Factories

Monday, March 23, 2009
Netbeans apenas como Editor

                             Terminal - a melhor opção

                            RSpec, melhor suíte de teste

                   Cucumber, melhor teste de aceitação

                         Webrat, mais simples que Selenium

                    Para a próxima: Fixtures vs Factories

Monday, March 23, 2009
Netbeans apenas como Editor

                             Terminal - a melhor opção

                            RSpec, melhor suíte de teste

                   Cucumber, melhor teste de aceitação

                         Webrat, mais simples que Selenium

                    Para a próxima: Fixtures vs Factories

Monday, March 23, 2009
Netbeans apenas como Editor

                             Terminal - a melhor opção

                            RSpec, melhor suíte de teste

                   Cucumber, melhor teste de aceitação

                         Webrat, mais simples que Selenium

                    Para a próxima: Fixtures vs Factories

Monday, March 23, 2009
Netbeans apenas como Editor

                             Terminal - a melhor opção

                            RSpec, melhor suíte de teste

                   Cucumber, melhor teste de aceitação

                         Webrat, mais simples que Selenium

                    Para a próxima: Fixtures vs Factories

Monday, March 23, 2009
4
Monday, March 23, 2009
5
Monday, March 23, 2009
JRuby on Rails


                          tomcat, glassfish, jetty, jboss


Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
JRUBY_VERSION


                                       JDBC


                                     Warbler


                              Problema: gems nativas

                         Para a próxima: JNDI, cluster, etc

Monday, March 23, 2009
JRUBY_VERSION


                                       JDBC


                                     Warbler


                              Problema: gems nativas

                         Para a próxima: JNDI, cluster, etc

Monday, March 23, 2009
JRUBY_VERSION


                                       JDBC


                                     Warbler


                              Problema: gems nativas

                         Para a próxima: JNDI, cluster, etc

Monday, March 23, 2009
JRUBY_VERSION


                                       JDBC


                                     Warbler


                              Problema: gems nativas

                         Para a próxima: JNDI, cluster, etc

Monday, March 23, 2009
JRUBY_VERSION


                                       JDBC


                                     Warbler


                              Problema: gems nativas

                         Para a próxima: JNDI, cluster, etc

Monday, March 23, 2009
x mais lento que C++




Monday, March 23, 2009
x mais lento que C++


                         0   50              100
                                                         150
                                                               200
     Python 2


      Ruby 1.9


           Perl

          JRuby

        Python 3

             PHP

        Ruby 1.8.6




Monday, March 23, 2009
5
Monday, March 23, 2009
6
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
Monday, March 23, 2009
“Especialista de
              uma coisa só é um
              amador em todo o
                   resto.”

Monday, March 23, 2009
Obrigado!
                         akitaonrails.com




Monday, March 23, 2009

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Palestra no Grupo Sou Java

  • 1. Introdução ao Ruby powered by JRuby Monday, March 23, 2009
  • 7. Pequena introdução Instalando o Ambiente Apresentando a Linguagem Testando com Ruby Rails on JRuby Aprendendo Monday, March 23, 2009
  • 8. Pequena introdução Instalando o Ambiente Apresentando a Linguagem Testando com Ruby Rails on JRuby Aprendendo Monday, March 23, 2009
  • 9. Pequena introdução Instalando o Ambiente Apresentando a Linguagem Testando com Ruby Rails on JRuby Aprendendo Monday, March 23, 2009
  • 10. Pequena introdução Instalando o Ambiente Apresentando a Linguagem Testando com Ruby Rails on JRuby Aprendendo Monday, March 23, 2009
  • 11. Pequena introdução Instalando o Ambiente Apresentando a Linguagem Testando com Ruby Rails on JRuby Aprendendo Monday, March 23, 2009
  • 12. Pequena introdução Instalando o Ambiente Apresentando a Linguagem Testando com Ruby Rails on JRuby Aprendendo Monday, March 23, 2009
  • 14. “Matz” 1993 Monday, March 23, 2009
  • 15. “Prag Dave” 2001 Monday, March 23, 2009
  • 16. “DHH” 2004 Monday, March 23, 2009
  • 17. Charles Nutter 2006 Monday, March 23, 2009
  • 20. “Tornar as coisas simples fáceis e as coisas complexas possíveis” Filosofia Ruby Monday, March 23, 2009
  • 22. x mais lento que C++ Monday, March 23, 2009
  • 23. x mais lento que C++ 0 50 100 150 200 Python 2 Ruby 1.9 Perl JRuby Python 3 PHP Ruby 1.8.6 Monday, March 23, 2009
  • 26. Instalando JRuby jruby.codehaus.org Monday, March 23, 2009
  • 30. cd /opt/local wget http://dist.codehaus.org/jruby/1.2.0/ jruby-bin-1.2.0.zip unzip jruby-bin-1.2.0.zip ln -s jruby jruby-bin-1.2.0 mv jruby/ruby/lib/ruby/gems jruby_gems ln -s jruby/ruby/lib/ruby/gems jruby_gems Monday, March 23, 2009
  • 31. cd /opt/local wget http://dist.codehaus.org/jruby/1.2.0/ jruby-bin-1.2.0.zip unzip jruby-bin-1.2.0.zip ln -s jruby jruby-bin-1.2.0 mv jruby/ruby/lib/ruby/gems jruby_gems ln -s jruby/ruby/lib/ruby/gems jruby_gems Monday, March 23, 2009
  • 32. cd /opt/local wget http://dist.codehaus.org/jruby/1.2.0/ jruby-bin-1.2.0.zip unzip jruby-bin-1.2.0.zip ln -s jruby jruby-bin-1.2.0 mv jruby/ruby/lib/ruby/gems jruby_gems ln -s jruby/ruby/lib/ruby/gems jruby_gems Monday, March 23, 2009
  • 33. cd /opt/local wget http://dist.codehaus.org/jruby/1.2.0/ jruby-bin-1.2.0.zip unzip jruby-bin-1.2.0.zip ln -s jruby jruby-bin-1.2.0 mv jruby/ruby/lib/ruby/gems jruby_gems ln -s jruby/ruby/lib/ruby/gems jruby_gems Monday, March 23, 2009
  • 34. cd /opt/local wget http://dist.codehaus.org/jruby/1.2.0/ jruby-bin-1.2.0.zip unzip jruby-bin-1.2.0.zip ln -s jruby jruby-bin-1.2.0 mv jruby/ruby/lib/ruby/gems jruby_gems ln -s jruby/ruby/lib/ruby/gems jruby_gems Monday, March 23, 2009
  • 35. cd /opt/local wget http://dist.codehaus.org/jruby/1.2.0/ jruby-bin-1.2.0.zip unzip jruby-bin-1.2.0.zip ln -s jruby jruby-bin-1.2.0 mv jruby/ruby/lib/ruby/gems jruby_gems ln -s jruby/ruby/lib/ruby/gems jruby_gems Monday, March 23, 2009
  • 37. export JRUBY_HOME=/opt/local/jruby export $JRUBY_HOME/bin:$PATH Monday, March 23, 2009
  • 38. jruby -S gem install ... activerecord-jdbc-adapter jetty-rails activerecord-jdbcmysql-adapter jruby-openssl activerecord-jdbcpostgresql-adapter nifty-generators activerecord-jdbcsqlite3-adapter rails cucumber rspec glassfish rspec-rails jdbc-mysql warbler jdbc-postgres webrat jdbc-sqlite3 ZenTest Monday, March 23, 2009
  • 44. Instalando Netbeans netbeans.org Monday, March 23, 2009
  • 48. Netbeans + VIM = jVI jvi.sourceforge.net Monday, March 23, 2009
  • 52. Ruby, a linguagem Monday, March 23, 2009
  • 56. Quase tudo é um objeto Classes Abertas, Módulos, Mixins Parâmetros flexíveis de métodos Duck Typing: “envio de mensagens” Blocos, Fechamentos IRB: Interpreted Ruby Monday, March 23, 2009
  • 57. Quase tudo é um objeto Classes Abertas, Módulos, Mixins Parâmetros flexíveis de métodos Duck Typing: “envio de mensagens” Blocos, Fechamentos IRB: Interpreted Ruby Monday, March 23, 2009
  • 58. Quase tudo é um objeto Classes Abertas, Módulos, Mixins Parâmetros flexíveis de métodos Duck Typing: “envio de mensagens” Blocos, Fechamentos IRB: Interpreted Ruby Monday, March 23, 2009
  • 59. Quase tudo é um objeto Classes Abertas, Módulos, Mixins Parâmetros flexíveis de métodos Duck Typing: “envio de mensagens” Blocos, Fechamentos IRB: Interpreted Ruby Monday, March 23, 2009
  • 60. Quase tudo é um objeto Classes Abertas, Módulos, Mixins Parâmetros flexíveis de métodos Duck Typing: “envio de mensagens” Blocos, Fechamentos IRB: Interpreted Ruby Monday, March 23, 2009
  • 61. Quase tudo é um objeto Classes Abertas, Módulos, Mixins Parâmetros flexíveis de métodos Duck Typing: “envio de mensagens” Blocos, Fechamentos IRB: Interpreted Ruby Monday, March 23, 2009
  • 66. JIRB = Java IRB import java isEmpty() == empty? Classes Finais Abertas Anonymous Inner Class = Blocos Conversão automáticos de Tipos Monday, March 23, 2009
  • 67. JIRB = Java IRB import java isEmpty() == empty? Classes Finais Abertas Anonymous Inner Class = Blocos Conversão automáticos de Tipos Monday, March 23, 2009
  • 68. JIRB = Java IRB import java isEmpty() == empty? Classes Finais Abertas Anonymous Inner Class = Blocos Conversão automáticos de Tipos Monday, March 23, 2009
  • 69. JIRB = Java IRB import java isEmpty() == empty? Classes Finais Abertas Anonymous Inner Class = Blocos Conversão automáticos de Tipos Monday, March 23, 2009
  • 70. JIRB = Java IRB import java isEmpty() == empty? Classes Finais Abertas Anonymous Inner Class = Blocos Conversão automáticos de Tipos Monday, March 23, 2009
  • 71. JIRB = Java IRB import java isEmpty() == empty? Classes Finais Abertas Anonymous Inner Class = Blocos Conversão automáticos de Tipos Monday, March 23, 2009
  • 73. “to be continued ...” Monday, March 23, 2009
  • 75. Testando Java com Ruby jtestr.codehaus.org github.com/akitaonrails/jtestr Monday, March 23, 2009
  • 79. test/unit RSpec dust Expectations Ant, Maven Eclipse Monday, March 23, 2009
  • 80. test/unit RSpec dust Expectations Ant, Maven Eclipse Monday, March 23, 2009
  • 81. test/unit RSpec dust Expectations Ant, Maven Eclipse Monday, March 23, 2009
  • 82. test/unit RSpec dust Expectations Ant, Maven Eclipse Monday, March 23, 2009
  • 83. test/unit RSpec dust Expectations Ant, Maven Eclipse Monday, March 23, 2009
  • 84. test/unit RSpec dust Expectations Ant, Maven Eclipse Monday, March 23, 2009
  • 85. Cucumber, Rspec & cia. gem install cucumber rspec rspec-rails webrat hpricot Monday, March 23, 2009
  • 89. Netbeans apenas como Editor Terminal - a melhor opção RSpec, melhor suíte de teste Cucumber, melhor teste de aceitação Webrat, mais simples que Selenium Para a próxima: Fixtures vs Factories Monday, March 23, 2009
  • 90. Netbeans apenas como Editor Terminal - a melhor opção RSpec, melhor suíte de teste Cucumber, melhor teste de aceitação Webrat, mais simples que Selenium Para a próxima: Fixtures vs Factories Monday, March 23, 2009
  • 91. Netbeans apenas como Editor Terminal - a melhor opção RSpec, melhor suíte de teste Cucumber, melhor teste de aceitação Webrat, mais simples que Selenium Para a próxima: Fixtures vs Factories Monday, March 23, 2009
  • 92. Netbeans apenas como Editor Terminal - a melhor opção RSpec, melhor suíte de teste Cucumber, melhor teste de aceitação Webrat, mais simples que Selenium Para a próxima: Fixtures vs Factories Monday, March 23, 2009
  • 93. Netbeans apenas como Editor Terminal - a melhor opção RSpec, melhor suíte de teste Cucumber, melhor teste de aceitação Webrat, mais simples que Selenium Para a próxima: Fixtures vs Factories Monday, March 23, 2009
  • 94. Netbeans apenas como Editor Terminal - a melhor opção RSpec, melhor suíte de teste Cucumber, melhor teste de aceitação Webrat, mais simples que Selenium Para a próxima: Fixtures vs Factories Monday, March 23, 2009
  • 97. JRuby on Rails tomcat, glassfish, jetty, jboss Monday, March 23, 2009
  • 101. JRUBY_VERSION JDBC Warbler Problema: gems nativas Para a próxima: JNDI, cluster, etc Monday, March 23, 2009
  • 102. JRUBY_VERSION JDBC Warbler Problema: gems nativas Para a próxima: JNDI, cluster, etc Monday, March 23, 2009
  • 103. JRUBY_VERSION JDBC Warbler Problema: gems nativas Para a próxima: JNDI, cluster, etc Monday, March 23, 2009
  • 104. JRUBY_VERSION JDBC Warbler Problema: gems nativas Para a próxima: JNDI, cluster, etc Monday, March 23, 2009
  • 105. JRUBY_VERSION JDBC Warbler Problema: gems nativas Para a próxima: JNDI, cluster, etc Monday, March 23, 2009
  • 106. x mais lento que C++ Monday, March 23, 2009
  • 107. x mais lento que C++ 0 50 100 150 200 Python 2 Ruby 1.9 Perl JRuby Python 3 PHP Ruby 1.8.6 Monday, March 23, 2009
  • 117. “Especialista de uma coisa só é um amador em todo o resto.” Monday, March 23, 2009
  • 118. Obrigado! akitaonrails.com Monday, March 23, 2009