gem

来源： https://stackoverflow.com/questions/5890650/how-to-get-generators-call-other-generators-in-rails-3

来源： https://stackoverflow.com/questions/21824794/unpack-a-ruby-gem-without-gem-unpack-available

来源： https://stackoverflow.com/questions/21824794/unpack-a-ruby-gem-without-gem-unpack-available

来源： https://stackoverflow.com/questions/21824794/unpack-a-ruby-gem-without-gem-unpack-available

来源： https://stackoverflow.com/questions/33565367/how-to-add-a-pre-post-install-hook-to-ruby-gems

问题 I seem to be in a recursive loop of frustration. I'm trying to "bundle install" a project, but it results in: An error occurred while installing nokogiri (1.6.6.2), and Bundler cannot continue. Make sure that `gem install nokogiri -v '1.6.6.2'` succeeds before bundling. So I try that: $ gem install nokogiri -v '1.6.6.2' Building native extensions. This could take a while... Successfully installed nokogiri-1.6.6.2 Parsing documentation for nokogiri-1.6.6.2 Done installing documentation for

问题 I seem to be in a recursive loop of frustration. I'm trying to "bundle install" a project, but it results in: An error occurred while installing nokogiri (1.6.6.2), and Bundler cannot continue. Make sure that `gem install nokogiri -v '1.6.6.2'` succeeds before bundling. So I try that: $ gem install nokogiri -v '1.6.6.2' Building native extensions. This could take a while... Successfully installed nokogiri-1.6.6.2 Parsing documentation for nokogiri-1.6.6.2 Done installing documentation for

问题 Hi I want to implement a drop-down for countries and states.The states drop-down should change its values according to the country selected. Is there any plugin or gem to do this in rails. 回答1: Try the Carmen plugin: http://autonomousmachine.com/posts/2009/4/1/carmen-a-rails-plugin-for-geographic-names-and-abbreviations You can also check this other stackoverflow post: Ruby on Rails Country/State Select Enigma 回答2: Country State Select is a library that provides an easy API to generate

问题 I'm testing a gem in a Rails project. The current Gemfile: gem 'mygemname', path: '/path/to/my/gem' When I edit a gem locally I can build the gem, remove the gem from Gemfile , run bundle install , add the gem back to the Gemfile and run bundle install again. Is there an easier way to do this locally? 回答1: If you use bundle config local.GEM_NAME /path/to/local/git/repository from the command line then every time you reload your application it will load the latest source from your file system.

问题 I'm testing a gem in a Rails project. The current Gemfile: gem 'mygemname', path: '/path/to/my/gem' When I edit a gem locally I can build the gem, remove the gem from Gemfile , run bundle install , add the gem back to the Gemfile and run bundle install again. Is there an easier way to do this locally? 回答1: If you use bundle config local.GEM_NAME /path/to/local/git/repository from the command line then every time you reload your application it will load the latest source from your file system.