Ruby Active Support Require

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Active Support Core Extensions — Ruby on Rails Guides

    https://guides.rubyonrails.org/active_support_core_extensions.html
    Active Support Core Extensions. Active Support is the Ruby on Rails component responsible for providing Ruby language extensions, utilities, and other transversal stuff. It offers a richer bottom-line at the language level, targeted both at the development of Rails applications, and at …

ruby on rails - trying to require active_support in gem ...

    https://stackoverflow.com/questions/18732338/trying-to-require-active-support-in-gem
    I have a ruby gem and I want to use the Hash.from_xml method in the gem that is included in rails active_support module. I have the below code in my gemspec: gem.add_dependency 'active_support', '~> 3.0.0' However, when I build and install the gem locally, run irb, require the gem, I am not seeing the methods from active support included?

activesupport RubyGems.org your community gem host

    https://rubygems.org/gems/activesupport/versions/5.0.0
    RubyGems.org is the Ruby community’s gem hosting service. Instantly publish your gems and then install them.Use the API to find out more about available gems. Become a contributor and improve the site yourself.. RubyGems.org is made possible through a partnership with the greater Ruby community.

ActiveSupport::Concern - Ruby on Rails

    https://api.rubyonrails.org/classes/ActiveSupport/Concern.html
    require 'active_support/concern' module Foo extend ActiveSupport::Concern included do def self.method_injected_by_foo ... end end end module Bar extend ActiveSupport::Concern include Foo included do self.method_injected_by_foo end end class Host include Bar # It works, now Bar takes care of its dependencies end

ActiveSupport::HashWithIndifferentAccess - Ruby on Rails API

    https://api.rubyonrails.org/classes/ActiveSupport/HashWithIndifferentAccess.html
    Implements a hash where keys :foo and "foo" are considered to be the same. rgb = ActiveSupport::HashWithIndifferentAccess.

rails/activesupport at master · rails/rails · GitHub

    https://github.com/rails/rails/tree/master/activesupport
    12 rows · Feb 19, 2018 · Active Support – Utility classes and Ruby extensions from Rails. Active …

uninitialized constant ActiveSupport::Autoload (NameError ...

    https://github.com/rails/rails/issues/14664
    Apr 09, 2014 · When requiring a submodule of active_support, you need to include active support first, then the module. example: ``` require 'active_support/core_ext' ``` ``` require 'active_support' require 'active_support/core_ext' ``` Source: rails/rails#14664 (comment)

Ruby ActiveRecord (without Rails) Tutorial DevDungeon

    https://www.devdungeon.com/content/ruby-activerecord-without-rails-tutorial
    The Ruby ActiveRecord gem provides easy-to-use abstractions for working with databases and allows you to easily swap out the database backend. For example to switch from SQLite3 to MySQL without changing code. It has built-in support for database abstractions to SQLite3, MySQL, and PostgreSQL. One of the primary aspects of ActiveRecord is that there is very little to no configuration needed ...

Ruby on Rails 4.1 Release Notes — Ruby on Rails Guides

    https://edgeguides.rubyonrails.org/4_1_release_notes.html
    Ruby on Rails 4.1 Release NotesHighlights in Rails 4.1: Spring application preloader config/secrets.yml Action Pack variants Action Mailer previews These release notes cover only the major changes. To learn about various bug fixes and changes, please refer to the change logs or check out the list of commits in the main Rails repository on GitHub.

[Homebrew] cannot load such fileなどのエラーの対処法 - Qiita

    https://qiita.com/shge/items/709771f137e32a7b61fc
    Homebrew を久しぶりに使おうとしたら以下のようなエラーが発生したのでメモ。 ```shell $ brew --help /System/Library/Frameworks/Ruby ...



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