Find all needed information about Activesupport Hash Slice. Below you can see links where you can find everything you want to know about Activesupport Hash Slice.
https://bugs.ruby-lang.org/issues/8499
On Rails, they can be written in the following forms by using ActiveSupport's features. hash = other_hash.slice(:key1, :key2, :key3) hash = other_hash.except(:key1, :key2, :key3) I think the latter forms are shorter and more readable than the former ones.
https://apidock.com/rails/ActiveSupport/CoreExtensions/Hash/Slice
Module deprecated or moved. This module is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.
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 …
https://github.com/rails/rails/blob/master/activesupport/lib/active_support/core_ext/hash/slice.rb
Dec 19, 2018 · rails / activesupport / lib / active_support / core_ext / hash / slice.rb Find file Copy path kaspth Require Ruby 2.5 for Rails 6. 1b7c322 Dec 19, 2018
https://blog.bigbinary.com/2018/02/06/ruby-2-5-added-hash-slice-method.html
So, now we can use a simple method slice to select key value pairs from a hash with specified keys. Here is the relevant commit and discussion . By Amit Choudhary in Ruby 2.5
https://stackoverflow.com/questions/9025277/how-do-i-extract-a-sub-hash-from-a-hash
How do I extract a sub-hash from a hash? Ask Question Asked 7 years, 10 months ago. Active 4 months ago. Viewed 50k times 87. 17. I have a hash: ... You can look at slice.rb in ActiveSupport 3.1.3. share improve this answer. edited Nov 25 '16 at 13:26. Ajay Barot. 1,554 1 1 gold badge 19 19 silver badges 34 34 bronze badges.
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://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://qiita.com/mah_lab/items/ed10bae99105ea2fd8bd
ActiveSupportによる既存Rubyクラスの拡張は人間をダメにするんじゃないかと思いますが、知っていると周りのプログラマに差をつけられるテクニックが満載だと思います。今回はHashの拡張メソッドの話。 ## よくあるコード...
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