小编Alt*_*gos的帖子

I am new to Ruby on Rails and maybe this is a very trivial issue, but I searched online for a solution and all of them are at least 2-3 years old and they described the same thing. All the tutorials and videos I watched, said to create a new app with webpack for React, using:

rails new app_name --webpack=react -d=postgresql -T\n

Everybody said, that this command will create a pack folder under my app/javascript folder like this: …

我已经开始使用guard监视我的测试更改,但是使用了这么多的cpu(占CPU的80%~95%之间).我正在使用它与所有这些保护宝石

gem "guard-rspec"
gem 'guard-livereload'
gem 'guard-rails-assets'
gem 'guard-bundler'

我可能只是我的笔记本电脑,但其他同事在他们的新笔记本电脑中使用它们(比我的更新)并且一直使用大约60%~70%的CPU.我试图在没有所有其他宝石的情况下守卫,但结果是一样的.

有没有办法配置它并最小化他们的CPU使用？

当我按 时CTRL + P，我想避免使用特定文件夹（在我的情况下为 doc/）的建议文件。
有没有办法做到这一点？

我只是将gem添加到gemfile并写入js控制台:

 MessageBus.subscribe('/my_channel', function(data){
   alert(data);
 });

它抛出:

Started POST "/message-bus/4700f3c66b254e31875de6caeba011df/poll" for 127.0.0.1 at 2016-04-11 11:32:49 -0300
** [Airbrake] Notice was not sent due to configuration:         
  Environment Monitored? false         
  API key set? false

NotImplementedError (only partial hijack is supported.):
  rack (1.6.4) lib/rack/handler/webrick.rb:76:in `block in service'
  /home/alter/.rvm/gems/ruby-2.2.2@project/bundler/gems/message_bus-7a93b755b456/lib/message_bus/rack/middleware.rb:141:in `call'
  /home/alter/.rvm/gems/ruby-2.2.2@project/bundler/gems/message_bus-7a93b755b456/lib/message_bus/rack/middleware.rb:141:in `call'
  rack (1.6.4) lib/rack/session/abstract/id.rb:225:in `context'
  rack (1.6.4) lib/rack/session/abstract/id.rb:220:in `call'
  actionpack (4.2.1) lib/action_dispatch/middleware/cookies.rb:560:in `call'
  activerecord (4.2.1) lib/active_record/query_cache.rb:36:in `call'
  activerecord (4.2.1) lib/active_record/connection_adapters/abstract/connection_pool.rb:649:in `call'
  activerecord (4.2.1) lib/active_record/migration.rb:378:in `call'
  actionpack (4.2.1) lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
  activesupport (4.2.1) lib/active_support/callbacks.rb:88:in …