Recent questions tagged ruby

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ruby - Why a module's singleton method is not visible in downstream eigenclasses where it gets mixed?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

ruby - MongoDB: What is connection pooling and timeout?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - rspec commandline variable input

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - Prevent infinite loop when updating attributes within after_commit, :on => :create

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Rails 3. simple_format do not wrap result in paragraph tags

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 914 views

ruby on rails - "rake" runs all my Cucumber tests fine but "cucumber" doesn't have the steps

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 964 views

ruby on rails - How to use private submit to hide from profile?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - React Error (Only a ReactOwner can have refs.)

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

ruby on rails - How to generate Unsubscription link for emails of Actionmailer?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 957 views

ruby on rails - Turbolinks unfriendly?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - Adding a Controller without corresponding model while using cancancan

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 3.0k views

ruby on rails - How to solve the `Object doesn't support #inspect` error?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - How to convert JSON to a hash, search for and change a value

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - How can I spec before_filters?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - How to Send Email in Development with Spree

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Cannot start Rails Server, "no such file to load -- bundler/setup"

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 912 views

ruby on rails - bundle exec rake test:models throws Errno::EACCES: Permission denied

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

ruby - `<module:Templates>': uninitialized constant Tilt::CompileSite (NameError) using Sinatra / Unicorn

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 966 views

ruby - Can't install mysql gem on Mac OS X

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

ruby on rails - How do I push to Heroku or get info/status when it "hung up" or does not respond?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 843 views

ruby on rails - Edit method is creating new records, instead of just updating existing ones

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

ruby - Using Nokogiri to Split Content on BR tags

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

ruby - `-': nil can't be coerced into Fixnum (TypeError)

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

ruby - Match sequences of consecutive characters in a string

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

ruby on rails - undefined method `default_scoped?' while accessing scope

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

ruby - Bundler - load multiple Gemfiles

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

ruby - How to script the java debugger command-line tool (jdb)?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

ruby - How might I simulate a private browsing experience in Watir? (Selenium)

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 974 views

ruby on rails - Installing pg -v 0.17.1

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

ruby - Error using PHPStorm's SASS File Watcher

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 907 views

ruby on rails 3.2 - save_and_open_page (capybara / launchy) stopped working in a project - error

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

ruby on rails - OAuth::Problem (parameter_absent)

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

ruby - Optimization for finding perfect-square algorithm

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.6k views

ruby on rails - Carrierwave Upload with Amazon S3 - 403 Forbidden Error

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

ruby on rails - geocoding api not responding fast enough for IP address

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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