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Page 1: Using Ruby2.0 on Heroku

Ayumu AizawaHeroku., Inc.

Using Ruby2.0 on Heroku

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Ayumu AIZAWA@ayumin

Heroku Evangelist/Developer AdvocateHroku., Inc.

Ruby committer (since 2011)

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<Ad>

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We - Heroku will be hold

developer’s eventin 28th Feb 2013

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Waza “技”Art & Technique in Japanesehttp://blog.heroku.com/archives/2012/11/6/waza-2013/

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You can find recorded videos onhttp://vimeo.com/groups/waza2012

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waza.heoku.com

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</Ad>

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using Ruby2.0 on Heroku

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Are you using Ruby2.0 already?

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I think almost peopleare not trying Ruby2.0 soon,

because it might be dangerous

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Heroku has flexible runtime

configuration system

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You can use any languageson Heroku

$ heroku create --buildpack <BUILDPACK_URL>

https://devcenter.heroku.com/articles/buildpacks

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So you can use Ruby2.0 on

Heroku with your own buildpack

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or

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with bundler

ruby “2.0.0”

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Heroku already provided sandbox for evaluate Ruby2.0

http://blog.heroku.com/archives/2012/11/5/ruby-2-preview-on-heroku/

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Demo

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You can use Ruby2.0 on Heroku now

$ vim Gemfile$ cat Gemfilesource :rubygemsruby "2.0.0"$ bundle install$ git init$ heroku create$ git add .$ git commit -m ‘ruby-2.0.0’$ git push heroku master

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$ cat Gemfilesource :rubygemsruby "2.0.0"gem "rack"$ cat Gemfile.lock GEM remote: http://rubygems.org/ specs: rack (1.4.1)

PLATFORMS ruby

DEPENDENCIES rack

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Terence Lee+++++

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Conclusion

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You should use Ruby2.0on Heroku right now

You shoud come to Waza in Feb

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Thanks


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