ruby-enterprise-edition

How to install json gem - Failed to build gem native extension

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问题 I'm trying to deploy a rails app to my ubuntu linux server. I'm using capistrano and bundler and when it gets to installing gems it fails with this error: Installing json (1.7.7) with native extensions Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension. /opt/ruby-enterprise-1.8.7-2012.02/bin/ruby extconf.rb creating Makefile make /usr/bin/gcc -I. -I/opt/local/include -I/opt/ruby-enterprise-1.8.7- 2012.02/lib/ruby/1.8/i686-linux -I/opt/ruby-enterprise-1.8.7-2012

How to install json gem - Failed to build gem native extension

阅读更多关于 How to install json gem - Failed to build gem native extension

How to install json gem - Failed to build gem native extension

阅读更多关于 How to install json gem - Failed to build gem native extension

Why is MRI the mainstream Ruby interpreter, while it performs the worst? [closed]

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问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 8 years ago . Having seen this interpreter comparison graph, I wondered the reasons behind the MRI's mainstream usage, although it performs the

Pasting text into IRB is incredibly slow. Readline issue?

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问题 When I paste the following text into IRB or PRY running under ruby-enterprise-2011.03, it takes 13 seconds. # Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Pasting isn't slow when running irb with other ruby installations on the same computer. jruby-1.5.6 jruby-1.6.3 ruby-1.8.6-p420 ruby-1.8.7-p352 ruby-1.9.1-p431 ruby-1.9.2-p290 ruby-1.9.3-preview1 or Mac OS X's default system install of 1.8.7-p249 This question

Pasting text into IRB is incredibly slow. Readline issue?

阅读更多关于 Pasting text into IRB is incredibly slow. Readline issue?

When I paste the following text into IRB or PRY running under ruby-enterprise-2011.03, it takes 13 seconds. # Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Pasting isn't slow when running irb with other ruby installations on the same computer. jruby-1.5.6 jruby-1.6.3 ruby-1.8.6-p420 ruby-1.8.7-p352 ruby-1.9.1-p431 ruby-1.9.2-p290 ruby-1.9.3-preview1 or Mac OS X's default system install of 1.8.7-p249 This question is related to Rails console running incredibly slowly when editing text , but I'm not using rvm, and

Using Ruby Enterprise Edition, gems are not installed where I would expect

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问题 I have just installed Ruby Enterprise Edition and am installing some gems for it. Stock Ruby 1.8.6 is also installed on the server. I have added /opt/ruby-enterprise-1.8.6-20090201/bin to my PATH a head of /usr/bin where ruby and gem live. which gem confirms this: /opt/ruby-enterprise-1.8.6-20090201/bin/gem However, when I install gems like this: gem install some_gem They end up in /usr/lib/ruby/gems/1.8/gems/ instead of /opt/ruby-enterprise-1.8.6-20090201/lib/ruby/gems/1.8/gems/ . But if I

Why does 6.times.map work in ruby 1.8.7 but not 1.8.6

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问题 The following code snippet works fine in 1.8.7 on Mac OS X, but not in 1.8.6 on Ubuntu. Why? Is there a workaround? Works in 1.8.7: $ ruby --version ruby 1.8.7 (2009-06-08 patchlevel 173) [universal-darwin10.0] ltredgate15:eegl leem$ irb >> 6.times.map {'foo'} => ["foo", "foo", "foo", "foo", "foo", "foo"] >> But not in 1.8.6: # ruby --version ruby 1.8.6 (2008-08-11 patchlevel 287) [i686-linux] Ruby Enterprise Edition 20090610 # irb irb(main):001:0> 6.times.map {'foo'} LocalJumpError: no block

Why does 6.times.map work in ruby 1.8.7 but not 1.8.6

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The following code snippet works fine in 1.8.7 on Mac OS X, but not in 1.8.6 on Ubuntu. Why? Is there a workaround? Works in 1.8.7: $ ruby --version ruby 1.8.7 (2009-06-08 patchlevel 173) [universal-darwin10.0] ltredgate15:eegl leem$ irb >> 6.times.map {'foo'} => ["foo", "foo", "foo", "foo", "foo", "foo"] >> But not in 1.8.6: # ruby --version ruby 1.8.6 (2008-08-11 patchlevel 287) [i686-linux] Ruby Enterprise Edition 20090610 # irb irb(main):001:0> 6.times.map {'foo'} LocalJumpError: no block given from (irb):1:in `times' from (irb):1 irb(main):002:0> Why is there a difference? What's the

Ruby Enterprise Edition vs Ruby 1.9

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I'm planning to build a website that will be a simple CMS where users submit and view postings with videos, photos and text. One decision I want to make is choosing between Ruby Enterprise Edition and Ruby 1.9. Things I care about in order: Performance & Scalability. Compatibility with existing gems/plugins/open source projects. Speed of development and deployment (I will be deploying on a VPS). What is your suggestion? REE from my experience has a tendency to throw mallocs in odd places (Jan 2009 tab completion in script/console - https://webrat.lighthouseapp.com/projects/10503/tickets/89