gem

问题 I am having issues with a gem and found that someone was able to fix it in this pull request: https://github.com/rheaton/carrierwave-video/pull/13 How can I integrate this change into my app locally since it has been merged yet? 回答1: Assuming you're using Bundler, you can specify the repository and branch to use for the gem in your Gemfile (it also supports specifying a tag or a reference hash, but a branch should work for your case). In this case, it might look something like: gem

问题 I know this is an issue that has been "solved" many times here, but I have tried all of the solutions and still can't get it to work. Here is my error: 22-01-14 17:57:56> gem install nokogiri Building native extensions. This could take a while... ERROR: Error installing nokogiri: ERROR: Failed to build gem native extension. /Users/josh/.rvm/rubies/ruby-2.1.0/bin/ruby extconf.rb Extracting libxml2-2.8.0.tar.gz into tmp//ports/libxml2/2.8.0... OK Running 'configure' for libxml2 2.8.0... ERROR,

问题 I'm try to install rails on Debian. when run this command gem install rails I gave this error: ERROR: Loading command: install (LoadError) cannot load such file -- zlib ERROR: While executing gem ... (NoMethodError) undefined method ``invoke_with_build_args' for nil:NilClass even when I try this command: gem install I gave this error: ERROR: Loading command: install (LoadError) cannot load such file -- zlib ERROR: While executing gem ... (NoMethodError) undefined method ``invoke_with_build

问题 I'm trying to install geoutm using gem install geoutm . The Github repository doesn't have an issues page, so I'm trying to fix the issue myself then submit a pull request. This is the issue: $ gem install geoutm Fetching: geoutm-1.0.1.gem (100%) Successfully installed geoutm-1.0.1 ERROR: While executing gem ... (TypeError) no implicit conversion of Array into String It says "successfully installed", but trying to require the gem fails. Verbose install isn't much more useful: $ gem install

问题 I have basically the same question as this post: when running pod install I get The `master` repo requires CocoaPods 0.32.1, try updating but still in 0.31 but the answer doesn't help me (I'm not allowed to comment on things yet haha!) I try to run 'pod install' or 'pod setup' and I get an error saying: [!] The `master` repo requires CocoaPods 0.32.1 - Update CocoaPods, or checkout the appropriate tag in the repo. /Library/Ruby/Gems/2.0.0/gems/claide-0.5.0/lib/claide/command.rb:281:in `rescue

问题 I use the gem 'country_select' to choose a country for a form on my rails app however when I go to a show or index action I see the stored value. Is there a method to convert the value to a full name string of the country? [AU] => "Australia" 回答1: The documentation includes how to get exactly what you want. country = ISO3166::Country[country_code] country.translations[I18n.locale.to_s] || country.name 来源： https://stackoverflow.com/questions/32193447/country-select-display-full-country-name-on

问题 I am having trouble printing out a list of people I am following on twitter. This code worked at 250, but fails now that I am following 320 people. Failure Description: The code request exceeds twitter's rate limit. The code sleeps for the time required for the limit to reset, and then tries again. I think the way it's written, it just keeps retrying the same entire rejectable request, rather than picking up where it left off. MAX_ATTEMPTS = 3 num_attempts = 0 begin num_attempts += 1 @client

问题 When I run the command bundle exec rake db:migrate , I get the error: Could not find mime-types-1.23 in any of the sources Then I run: gem list among the output there is: mail (2.5.4) **mime-types (1.23)** mini_portile (0.5.0) minitest (4.3.2) multi_json (1.7.7) nokogiri (1.6.0) What can be done? 来源： https://stackoverflow.com/questions/17422925/could-not-find-mime-types-1-23-in-any-of-the-sources

问题 I just attempted installing devise and had some trouble. From previous experience I know that when I install it I am required to do some manual steps. Well this time there where no manual steps but I still did them because I know they had to be done. So everything is working fine but then I run rails g devise: views this returns /Users/henrywyatt/.rvm/gems/ruby-2.0.0-p353/gems/devise-3.2.2/lib/devise/rails/routes.rb:469:in `raise_no_secret_key': Devise.secret_key was not set. Please add the

问题 I am using the on_the_spot gem for editing a certain column in a rendered table. This works fine. But when I create a new records and update the table using AJAX I get the following error message: "ActionView::Template::Error (No route matches {:action=>"update_attribute_on_the_spot", :controller=>"stores_spare_parts"}): " How can I solve this problem? 回答1: From the code i see no obvious error. What i guess that is wrong is that the mentioned route is indeed not defined. I would assume that