Recent questions tagged ruby

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ruby - How do I count vowels?

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

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1 answer 999 views

ruby on rails - How do I get the rendered output of a controller's action without visiting the web page?

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

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1 answer 994 views

ruby on rails - RoR: Cannot change_column in postgres, fine in MySQL (MySQL for development, Postgres on Heroku)

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 - Rspec email_spec issue

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

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1 answer 1.0k views

ruby - Inverse of `Module#singleton_class`

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

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ruby on rails - Show ajax based elements after form submit error

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 to Submit Polymorphic Comments on Feed? [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 - Why does this Nokogiri XPath have a null return?

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 - searchkick - Autocomplete with multiple attributes

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

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1 answer 1.1k views

ruby - Why word 'translate' is messing irb?

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

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ruby on rails - Pundit policy_scope error: undefined method `admin?' for nil:NilClass

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 have Ajax spinner show on specific page?

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

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1 answer 884 views

ruby on rails - Can't verify(check) paypal account

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 - ActiveRecord validates... custom field name

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

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1 answer 863 views

ruby - OpenSSL 1.0.1 on Heroku

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

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1 answer 811 views

ruby on rails - Devise Issue : TypeError - [17] is not a symbol

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

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1 answer 1.1k views

ruby - Rails Model name conflict with included gem

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

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1 answer 919 views

ruby on rails - Copy file from chef client node to workstation

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

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1 answer 888 views

ruby on rails - Gmaps4rails Maximum call stack size exceeded?

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 to use different rails_env with nginx, passenger and redmine

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

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1 answer 1.1k views

ruby - rails email error - 530-5.5.1 Authentication Required.

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

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1 answer 991 views

ruby - Rails 4 session.id occasionally nil

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 - Check method call on model using MiniTest

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 - config.cache_classes = false messing up rspec tests?

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

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1 answer 869 views

ruby - How do I make a class whose constructor looks like the constructor of a built-in class?

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

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1 answer 905 views

ruby on rails - How to make a render :edit call show the /edit in the address bar

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 - Can't mass assign protected attributes

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 mask all but last four characters in a string

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

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1 answer 1.1k views

ruby - async requests using sinatra streaming API

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

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1 answer 938 views

ruby - Import SASS file from database instead of filesystem

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 preserve case with http.get?

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

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1 answer 886 views

ruby on rails - Method invocation in class definition?

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

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1 answer 920 views

ruby - Zero-length string being returned from String#split

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

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1 answer 987 views

ruby on rails - Mongoid Batch Update/Upsert Alternative?

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

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1 answer 1.3k views

ruby - Subtract values in hash from corresponding values in another hash

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

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