ruby-on-rails-4 Examples and Free Source Code

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ruby-on-rails-4 documentation

Rspec not able to trigger method inside after_commit callback...

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Jruby - rails app and sidekiq on same jvm instance...

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find_by inside a scope is firing 2 queries...

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Rails: How to reference images in CSS within Rails 4...

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PG::InsufficientPrivilege at / ERROR: permission denied for relation schema_migrations...

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cannot load such file -- bundler/setup (LoadError)...

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Enqueue multiple jobs in ActiveJob...

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Why is it best to store a telephone number as a string vs. integer?...

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skip/disable force_ssl for particular controller in rails...

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rails console doesn't start...

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An error occurred while installing pg (0.17.1), and Bundler cannot continue...

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How do flash messages work in Rails?...

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RSpec: how to stub inherited method current_user (w/o Devise)?...

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Redis raises "NOAUTH Authentication required" error but there is no password setting...

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Error when trying to install app with mysql2 gem...

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What each_with_object does in ruby...

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Rails 4 Sidekiq uninitialized constant error...

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eager loading not working with order() clause in rails...

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How to log an entire request (headers, body, etc) for a certain url?...

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How do I install `libgmp3-dev` on OSX?...

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Liquid filters not working (rails app)...

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is there a way to write this clean?...

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Create if record does not exist...

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How to pluck "as alias_name" from rails active record query...

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My css file is overridden due to activeadmin...

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looking for recommended upgrade path for app (ruby 2.3.8 , rails 4.2.11) to the latest stable versio...

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How do you reverse order in ruby...

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Invite system design for Ruby on Rails application...

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In Rails, can I order a query by a delegate method?...

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