ruby

问题 I was going through ruby's Net::HTTP class. Every time I run this code from Net::HTTP doc #!/usr/bin/ruby require 'net/http' uri = URI('http://example.com/index.html') res = Net::HTTP.get_response(uri) # Headers res['Set-Cookie'] # => String res.get_fields('set-cookie') # => Array res.to_hash['set-cookie'] # => Array puts "Headers: #{res.to_hash.inspect}" # Status puts res.code # => '200' puts res.message # => 'OK' puts res.class.name # => 'HTTPOK' # Body puts res.body if res.response_body

问题 is there a way to debug all/single tests in Aptana Studio / Eclipse? ruby-debug19 & ruby-debug-ide are installed and I'm able to set breakpoints and debug my development environment, e.g. in a controller's index method. If I go to http://localhost:3000/controler_name eclipse opens debugging perspective and halts. But how to do that with tests / rspec tests? Thanks in advance. 回答1: For a normal ruby file, right click on it and select Debug As > Ruby application . If your test is a rails one

问题 I am making an automation program using Watir , that reads links from a file links.txt and then open one by one on chrome browser. When it takes to much time to open then browser and its on loading time it shows me the Net::ReadTimeout . I have tried to rescue and and if its not rescued go to the next link from the list. I have tried this one but when max_retries = 3 it shows again the error. I want to make browser to wait for specific amount of time and then if it is still loading close the

问题 is there a way to debug all/single tests in Aptana Studio / Eclipse? ruby-debug19 & ruby-debug-ide are installed and I'm able to set breakpoints and debug my development environment, e.g. in a controller's index method. If I go to http://localhost:3000/controler_name eclipse opens debugging perspective and halts. But how to do that with tests / rspec tests? Thanks in advance. 回答1: For a normal ruby file, right click on it and select Debug As > Ruby application . If your test is a rails one

问题 Ruby sass is not working after upgrading to macOS Catalina beta. When I run sudo gem install sass , I'm getting an error: ERROR: Error installing sass: ERROR: Failed to build gem native extension. current directory: /Library/Ruby/Gems/2.6.0/gems/ffi-1.11.1/ext/ffi_c /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/bin/ruby -I /Library/Ruby/Site/2.6.0 -r ./siteconf20191007-37566-177grvx.rb extconf.rb mkmf.rb can't find header files for ruby at /System/Library/Frameworks/Ruby

问题 I use pundit gem to authorization. In my file config/initializers/rails_admin.rb RailsAdmin.config do |config| config.authorize_with :pundit config.current_user_method(&:current_user) ...... end I follow the instructions in https://github.com/sudosu/rails_admin_pundit But in when run code, error : protected method `policy' called for #<Rails_Admin::MainController I use rails_admin 0.8.1 Please guide me use pundit in rails_admin ( tutorial, examle, ...) 回答1: You can try to use this gem or just

问题 I use pundit gem to authorization. In my file config/initializers/rails_admin.rb RailsAdmin.config do |config| config.authorize_with :pundit config.current_user_method(&:current_user) ...... end I follow the instructions in https://github.com/sudosu/rails_admin_pundit But in when run code, error : protected method `policy' called for #<Rails_Admin::MainController I use rails_admin 0.8.1 Please guide me use pundit in rails_admin ( tutorial, examle, ...) 回答1: You can try to use this gem or just

问题 I use pundit gem to authorization. In my file config/initializers/rails_admin.rb RailsAdmin.config do |config| config.authorize_with :pundit config.current_user_method(&:current_user) ...... end I follow the instructions in https://github.com/sudosu/rails_admin_pundit But in when run code, error : protected method `policy' called for #<Rails_Admin::MainController I use rails_admin 0.8.1 Please guide me use pundit in rails_admin ( tutorial, examle, ...) 回答1: You can try to use this gem or just

问题 I use pundit gem to authorization. In my file config/initializers/rails_admin.rb RailsAdmin.config do |config| config.authorize_with :pundit config.current_user_method(&:current_user) ...... end I follow the instructions in https://github.com/sudosu/rails_admin_pundit But in when run code, error : protected method `policy' called for #<Rails_Admin::MainController I use rails_admin 0.8.1 Please guide me use pundit in rails_admin ( tutorial, examle, ...) 回答1: You can try to use this gem or just

问题 I have created a image crop facility that I can click on an image and crop it and it saves the new cropped image over the old one, then redirects back to the original page where the image was show. But it still shows the old image even after a redirect and doesn't display the new one till I refresh the page. I have tried just using an image tag and removing the asset timestamp after the image but it still displays the old image and I have also tried adding meta tags to stop browser caching