Recent questions tagged ruby

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ruby on rails - validate at least one in has_and_belongs_to_many

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

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1 answer 926 views

ruby - Update RVM list known

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

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1 answer 755 views

ruby on rails - Getting "Unknown primary key for table" while the ID is there

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

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1 answer 940 views

ruby - Calendar Events Notification not received on server

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

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1 answer 870 views

ruby on rails - Installing Puma on Windows error

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

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1 answer 775 views

ruby - how to serialize an object using TCPServer inside?

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

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1 answer 662 views

ruby on rails - Updated CSS Stylesheet not loaded following deployment to Heroku?

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

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1 answer 802 views

ruby - how to make ID a random 8 digit alphanumeric in rails?

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

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1 answer 671 views

ruby - dynamic_matchers.rb:55:in `method_missing': undefined method `migration_error=' for ActiveRecord::Base:Class (NoMethodError)

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

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1 answer 797 views

ruby on rails - Where should I store methods to make them available both to my application and to RSpec?

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

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1 answer 823 views

ruby on rails - Can't run bundle update on Windows

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 - Where should I store methods to make them available both to my application and to RSpec?

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

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1 answer 860 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 781 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 725 views

ruby - issue deploying rails 5 application to AWS using Elastic Beanstalk due to rb-readline

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

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1 answer 674 views

ruby on rails 4 - Trying to update 640k rows in mySQL gets "Lost connection to MySQL server during query"

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

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1 answer 795 views

ruby on rails - InvalidAuthenticityToken errors in mobile

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

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1 answer 881 views

ruby - Rails FasterCSV "unquoted fields do not allow or "

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 - Nokogiri: Searching for <div> using XPath

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

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1 answer 885 views

ruby on rails - How do I textile and sanitize html?

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

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1 answer 772 views

ruby on rails - Postgres - the last version 0.14.0 of the "pg" gem gives error

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

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1 answer 773 views

ruby - How can I access the current node from a library in a Chef cookbook?

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

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1 answer 853 views

ruby - How to get long filename from ARGV

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

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1 answer 748 views

ruby - Save all image files from a website

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

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1 answer 695 views

ruby - Is there a way to stop Rails' built-in server from listening on 0.0.0.0 by default?

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

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1 answer 918 views

ruby on rails - Fixing "You have included the Google Maps API multiple times on this page. This may cause unexpected errors."

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

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1 answer 716 views

ruby 1.9.2 - collection_select method gives error in Rails 3.1.1

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

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1 answer 863 views

ruby on rails - How to build task 'db:populate'

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

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