Tag: gem

Rails遍历来自API XML响应的哈希: 我有一个使用Httparty从API收到的哈希。响应是XML，但httparty将其显示为哈希。但它太深了，获得价值会让人感到困惑。 {“ air_search_result ”=> {“xmlns”=>“ http://www.cleartrip.com/air/ ”，“ onward_solutions ”=> {“ solution ”=> [{“index”=>“1”，“ pricing_summary “=> {”base_fare“=>”3350.0“，”tax“=>”7828.55“，”total_fare“=>”11178.55“}，” flights “=> {” flight “=> {” segments “=> {“ segment ”=> [{“index”=>“1”，“departure_airport”=>“BOM”，“arrival_airport”=>“BLR”，“departure_date_time”=>“2014-07-06T09：15：00 “，”arrival_date_time“=>”2014-07-06T10：50：00“，”flight_number“=>”639“，”航空公司“=>”AI“，”operating_airline“=>”AI“，”停止“= >“0”，“equipment”=>“319”，“duration”=>“5700”}，{“index”=>“2”，“departure_airport”=>“BLR”，“arrival_airport”=>“DEL “，”arrival_terminal“=>”3“，”departure_date_time“=>”2014-07-06T20：10：00“，”arrival_date_time“=>”2014-07-06T22：40：00“，”flight_number“=> “404”，“airline”=>“AI”，“operating_airline”=>“AI”，“停止”=>“0”，“设备”=>“320”，“持续时间”=>“9000”}] }，“ pax_pricing_info_list ”=> {“ pax_pricing_info ”=> {“pax_type”=>“ADT”，“ pricing_info_list ”=> {“ pricing_info ”=> {“index”=>“1”，“fare_basi s_code“=>”SAP30，SAP30“，…….. 我需要进入并显示航空公司，departure_airport等。 “航class”=> { “飞行”=> { “段”=> { […]

如何解决bundle install rake error和Gem :: RemoteFetcher :: FetchError: 当我在ruby 2.1.2上运行bundle install ，我得到： Gem::RemoteFetcher::FetchError: SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed (https://rubygems.org/gems/rake-10.4.2.gem) An error occurred while installing rake (10.4.2), and Bundler cannot continue. Make sure that `gem install rake -v ‘10.4.2’` succeeds before bundling. 当我运行gem install rake我得到： ERROR: Could not find a valid gem ‘bundle’ (>= 0), here is why: […]

在ruby 2.0.0p247上替换’ruby-debug19’（罪魁祸首’linecache19’）？: 我很沮丧因为我在这个问题上尝试了其他StackOverflow文章，但是修复我自己的错误却没有成功。我打电话的时候 ‘gem install linecache19′ …以下错误被输出 ERROR: Error installing linecache19: ERROR: Failed to build gem native extension. /home/user/.rvm/rubies/ruby-2.0.0-p247/bin/ruby extconf.rb checking for vm_core.h… no /home/user/.rvm/gems/ruby-2.0.0-p247/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:39:in `create_makefile_with_core’: Use RbConfig instead of obsolete and deprecated Config. /home/user/.rvm/gems/ruby-2.0.0-p247/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:39:in `create_makefile_with_core’: Use RbConfig instead of obsolete and deprecated Config. checking for vm_core.h… no *** extconf.rb failed *** Could not create Makefile […]

为Ruby on Rails设计gem安装: 刚刚开始学习Ruby on Rails，我正在尝试安装devise gem来创建登录/登录课程，但我不断收到以下消息。有人可以帮忙吗？并随时纠正我如何问问题。这个社区的新手，很想参与其中。 alexs-air:pinteresting alexkwon$ rails generate devise:install /Users/alexkwon/.rvm/gems/ruby-2.1.2/gems/activerecord-4.1.1/lib/active_record/dynamic_matchers.rb:26:in `method_missing’: undefined method `devise’ for Install (call ‘Install.connection’ to establish a connection):Class (NoMethodError) from /Users/alexkwon/Desktop/pinteresting/app/models/install.rb:4:in `’ from /Users/alexkwon/Desktop/pinteresting/app/models/install.rb:1:in `’ from /Users/alexkwon/.rvm/gems/ruby-2.1.2/gems/activesupport-4.1.1/lib/active_support/dependencies.rb:443:in `load’ from /Users/alexkwon/.rvm/gems/ruby-2.1.2/gems/activesupport-4.1.1/lib/active_support/dependencies.rb:443:in `block in load_file’ from /Users/alexkwon/.rvm/gems/ruby-2.1.2/gems/activesupport-4.1.1/lib/active_support/dependencies.rb:633:in `new_constants_in’ from /Users/alexkwon/.rvm/gems/ruby-2.1.2/gems/activesupport-4.1.1/lib/active_support/dependencies.rb:442:in `load_file’ from /Users/alexkwon/.rvm/gems/ruby-2.1.2/gems/activesupport-4.1.1/lib/active_support/dependencies.rb:342:in `require_or_load’ from /Users/alexkwon/.rvm/gems/ruby-2.1.2/gems/activesupport-4.1.1/lib/active_support/dependencies.rb:480:in `load_missing_constant’ from /Users/alexkwon/.rvm/gems/ruby-2.1.2/gems/activesupport-4.1.1/lib/active_support/dependencies.rb:180:in `const_missing’ […]

WIN x64上的ruby-debug-base19-0.11.26.gem: 关于我的系统的信息： ruby -v – > ruby 1.9.3p125（2012-02-16）[i386-mingw32] gem -v – > 1.8.24 当我跑步的时候 bundle install 输出： Fetching source index for http://rubygems.org/ Could not find ruby-debug-base19-0.11.26 in any of the sources 防火墙关闭我下载了这个文件：ruby-debug-base19-0.11.26.gem 但是当我跑： gem install ruby-debug-base19-0.11.26.gem 输出： Temporarily enhancing PATH to include DevKit… Building native extensions. This could take a while… ERROR: Error installing ruby-debug-base19-0.11.26.gem: […]

无法启动rails服务器mysql2 gem？: Ruby和rails noob，做了一个项目并且做到了这一点。但是现在我在尝试运行rails服务器时遇到了这些错误。我正在使用Windows vista和ruby 2.0.0。 D:/Ruby200/lib/ruby/gems/2.0.0/gems/mysql2-0.3.11-x86-mingw32/lib/mysql2/mysql2. rb:2:in `require’: cannot load such file — mysql2/2.0/mysql2 (LoadError) from D:/Ruby200/lib/ruby/gems/2.0.0/gems/mysql2-0.3.11-x86-mingw32/lib/m ysql2/mysql2.rb:2:in `’ from D:/Ruby200/lib/ruby/gems/2.0.0/gems/mysql2-0.3.11-x86-mingw32/lib/m ysql2.rb:9:in `require’ from D:/Ruby200/lib/ruby/gems/2.0.0/gems/mysql2-0.3.11-x86-mingw32/lib/m ysql2.rb:9:in `’ from D:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runti me.rb:72:in `require’ from D:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runti me.rb:72:in `block (2 levels) in require’ from D:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runti me.rb:70:in `each’ from D:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runti me.rb:70:in `block in require’ from D:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runti me.rb:59:in `each’ from […]

无法安装Nokogiri: 当我在Ubuntu 12.1上运行sudo gem install nokogiri时，我已经回来了。怎么了，怎么解决？ jason@jason:~/ror/clss$ sudo gem install nokogiri Building native extensions. This could take a while… ERROR: Error installing nokogiri: ERROR: Failed to build gem native extension. /usr/bin/ruby1.9.1 extconf.rb /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require’: cannot load such file — mkmf (LoadError) from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require’ from extconf.rb:5:in `’ Gem files will remain installed in /var/lib/gems/1.9.1/gems/nokogiri-1.5.5 for […]

无法在mac上安装ruby的机械化: 我正在尝试使用ruby版本1.8.7在Mac OS X版本10.7.3上安装mechanize。问题在于其依赖性之一nokogiri。我看过其他有关安装xcode的post，我这样做的是版本4.3.2。这是我收到的错误。先感谢您。 sudo gem install mechanize Building native extensions. This could take a while… ERROR: Error installing mechanize: ERROR: Failed to build gem native extension. /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb mkmf.rb can’t find header files for ruby at /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/ruby.h Gem files will remain installed in /Library/Ruby/Gems/1.8/gems/nokogiri-1.5.2 for inspection. Results logged to /Library/Ruby/Gems/1.8/gems/nokogiri-1.5.2/ext/nokogiri/gem_make.out

ruby：irb给NameError尝试使用mechanize gem（ubuntu）: 在我的ubuntu框中，当我尝试使用mechanize gem时，irb（ruby）给出一个NameError： $ irb irb(main):001:0> require ‘mechanize’ => true irb(main):002:0> Mechanize.new NameError: uninitialized constant Mechanize from (irb):2 from :0 gem env显示了这个： RubyGems Environment: – RUBYGEMS VERSION: 1.3.7 – RUBY VERSION: 1.8.7 (2010-01-10 patchlevel 249) [x86_64-linux] – INSTALLATION DIRECTORY: /usr/lib/ruby/gems/1.8 – RUBY EXECUTABLE: /usr/bin/ruby1.8 – EXECUTABLE DIRECTORY: /usr/bin – RUBYGEMS PLATFORMS: – ruby – x86_64-linux – […]

无法成功安装rubygame: 我的操作系统是OSX 10.8.2。我按照rubygame wiki的说明操作，在安装过程中一切正常。但是，当我在我的ruby脚本中需要rubygame时，会发生一些事情： irb(main):001:0> require ‘rubygame’ ArgumentError: callbacks cannot have variadic parameters from /Library/Ruby/Gems/1.8/gems/ffi-1.2.0/lib/ffi/library.rb:365:in `callback’ from /Library/Ruby/Gems/1.8/gems/ruby-sdl-ffi-0.4/lib/ruby-sdl-ffi/sdl/mac.rb:161 from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require’ from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `require’ from /Library/Ruby/Gems/1.8/gems/ruby-sdl-ffi-0.4/lib/ruby-sdl-ffi/sdl.rb:80 from /Library/Ruby/Gems/1.8/gems/ruby-sdl-ffi-0.4/lib/ruby-sdl-ffi/sdl.rb:67:in `each’ from /Library/Ruby/Gems/1.8/gems/ruby-sdl-ffi-0.4/lib/ruby-sdl-ffi/sdl.rb:67 from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require’ from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `require’ from /Library/Ruby/Gems/1.8/gems/rubygame-2.6.4/lib/rubygame/main.rb:22 from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require’ from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `require’ from /Library/Ruby/Gems/1.8/gems/rubygame-2.6.4/lib/rubygame.rb:44 from /Library/Ruby/Gems/1.8/gems/rubygame-2.6.4/lib/rubygame.rb:29:in `each’ from /Library/Ruby/Gems/1.8/gems/rubygame-2.6.4/lib/rubygame.rb:29 from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:36:in […]