Iterating through a Hash
A hash may be iterated over using a variety of techniques, such as each, each_key, each_value, or map. Below is the Ruby program to iterate through a hash:
hash = { "a" => 1, "b" => 2, "c" => 3 }
hash.each do |key, value|
puts "Key: #{key}, Value: #{value}"
end
Output
Key: a, Value: 1 Key: b, Value: 2 Key: c, Value: 3
How to Parse Hash in Ruby?
Parsing a hash in Ruby entails gaining access to its keys and values, iterating over them, and carrying out any necessary actions. The article focuses on discussing the ways to parse a hash in Ruby.
Table of Content
- Iterating through a Hash
- Accessing Hash Elements
- Sorting a Hash
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