タグruby - これはページ5です - GeneraCodice

Add space between nodes with Nokogiri

https://www.generacodice.com/jp/articolo/13695217/add-space-between-nodes-with-nokogiri

ruby - nokogiri

Execute method like before_filter in Rails

https://www.generacodice.com/jp/articolo/13695154/execute-method-like-before-filter-in-rails

ruby - metaprogramming

Mutexes not working, using queues works. Why?

https://www.generacodice.com/jp/articolo/13694776/mutexes-not-working-using-queues-works-why

ruby - concurrency - synchronization - mutex

Limit two loops in Rails

https://www.generacodice.com/jp/articolo/13694767/limit-two-loops-in-rails

ruby - ruby-on-rails

Undefined method `type' for Polymorphic Association

https://www.generacodice.com/jp/articolo/13694545/undefined-method-type-for-polymorphic-association

ruby - ruby-on-rails - ruby-on-rails-4 - polymorphic-associations

ActiveRecord - How are Associations stored/generated? Need to import XML to Postgres database in Sinatra App

https://www.generacodice.com/jp/articolo/13694332/activerecord-how-are-associations-stored-generated-need-to-import-xml-to-postgres-database-in-sinatra-app

ruby - xml - postgresql - activerecord - sinatra

Get records with key=id

https://www.generacodice.com/jp/articolo/13693945/get-records-with-key-id

ruby - ruby-on-rails - ruby-1.9.3

CanCan - "user" parameter is nil - Rails 4

https://www.generacodice.com/jp/articolo/13693543/cancan-user-parameter-is-nil-rails-4

ruby - ruby-on-rails - ruby-on-rails-4 - cancan - rails-admin

How to create a array of hash in rails [closed]

https://www.generacodice.com/jp/articolo/13693465/how-to-create-a-array-of-hash-in-rails-closed

arrays - ruby - ruby-on-rails

Validate a URL attribute in my model

https://www.generacodice.com/jp/articolo/13693006/validate-a-url-attribute-in-my-model

ruby - ruby-on-rails - regex

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