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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 …
https://api.rubyonrails.org/classes/ActiveSupport/HashWithIndifferentAccess.html
hash = ActiveSupport::HashWithIndifferentAccess.new(a: 1) hash[0] = 0 hash # => {"a"=>1, 0=>0} but this class is intended for use cases where strings or symbols are the expected keys and it is convenient to understand both as the same. For example the params hash in Ruby on Rails. Note that core extensions define Hash#with_indifferent_access:
https://www.zhubert.com/blog/2013/05/13/rails-source-activesupport-part-4/
ActiveSupport: Hash Extensions. At RailsConf this year, Aaron Patterson talked a bit about “aggressively trimming negativity” from his life and focusing on the positive things. I’m working on that as well, which is part of the genesis of this Rails source journal.
https://github.com/sinatra/sinatra/issues/1476
Sep 20, 2018 · This is impossible, because you may have ActiveSupport in your bundle for some purpose other than its core extensions to Hash, and there's no way for Sinatra to determine whether you are deliberately not loading the core extensions to Hash, or whether you intend to …
https://github.com/sinatra/sinatra/pull/1427
Aug 04, 2018 · Hrrm, it doesn't like ActiveSupport's hash extensions, which get pulled in by RABL during testing. I'll look into it.
https://www.sitepoint.com/ways-activesupport-helps-ruby-developers/
Aug 26, 2013 · Some Ways ActiveSupport Helps Ruby Developers Ruby is an object-oriented, interpreted language invented by Yukihiro Matsumoto in 1993 that is heavily inspired by Perl and Lisp.
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', '...
https://stackoverflow.com/questions/6227600/how-to-remove-a-key-from-hash-and-get-the-remaining-hash-in-ruby-rails
Rails has an except/except! method that returns the hash with those keys removed. If you're already using Rails, there's no sense in creating your own version of this. class Hash # Returns a hash that includes everything but the given keys.
https://code-examples.net/en/docs/rails~6.0/activesupport/hashwithindifferentaccess
# File activesupport/lib/active_support/hash_with_indifferent_access.rb, line 80 def self.[](*args) new.merge!(Hash[*args]) end
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