Searching for Ruby Activesupport Hash information? Find all needed info by using official links provided below.
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://guides.rubyonrails.org/active_support_core_extensions.html
Active Support Core ExtensionsActive 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 the development of Ruby on Rails itself.After reading this guide, you will know: What Core Extensions are. How ...
https://api.rubyonrails.org/classes/Hash.html
Returns a Hash containing a collection of pairs when the key is the node name and the value is its content. xml = <<-XML <?xml version="1.0" encoding="UTF-8"?> <hash ...
https://stackoverflow.com/questions/31890778/difference-between-ruby-s-hash-and-activesupport-s-hashwithindifferentaccess
Below is the simple example that will show you difference between simple ruby hash & a "ActiveSupport::HashWithIndifferentAccess". HashWithIndifferentAccess allows us to access hash key as a symbol or string
https://bugs.ruby-lang.org/issues/8499
Hash#except! removes the given keys and returns self. In this proposal. Hash#slice! removes the given keys and returns removed key/value pairs. Hash#except! is same as ActiveSupport. Existing methods. Hash#select! keeps the given (by the block) keys and returns self or nil. Hash#reject! removes the given (by the block) keys and returns self or nil.
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.
https://api.rubyonrails.org/classes/ActiveSupport/Duration.html
Provides accurate date and time measurements using Date#advance and Time#advance, respectively. It mainly supports the methods on Numeric. 1.month.ago # equivalent to Time.now.
https://qiita.com/falcon8823/items/0f3d657e3dcf1141344d
ActiveSupportには * Hashの一部を取り出す: Hash#slice * Hashの一部を取り除く: Hash#except ためのメソッドが用意されています． 以下の様に用います． ```ruby {a: ...
https://api.rubyonrails.org/v4.2/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://api.rubyonrails.org/v3.2/classes/ActiveSupport/OrderedHash.html
The order of iteration over hashes in Ruby 1.8 is undefined. For example, you do not know the order in which keys will return keys, or each yield pairs. ActiveSupport::OrderedHash implements a hash that preserves insertion order, as in Ruby 1.9:
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