Question : get single hash key ruby
Answered by : sandisz
h.key(value)Source : https://www.shortcutfoo.com/app/dojos/ruby-hashes/cheatsheet | Last Update : Mon, 17 Jan 22
Question : hash get key ruby
Answered by : iamatp-on-scratch
#!/usr/bin/ruby class States @@no_of_states=0 def initialize(name) @states_name=name @@no_of_states += 1 end def display() puts "State name #@state_name" end def total_no_of_states() puts "Total number of states written: #@@no_of_states" end end # Create Objects first=States.new("Assam") second=States.new("Meghalaya") third=States.new("Maharashtra") fourth=States.new("Pondicherry") # Call Methods first.total_no_of_states() second.total_no_of_states() third.total_no_of_states() fourth.total_no_of_states() Source : https://www.javatpoint.com/ruby-variables | Last Update : Sun, 07 Aug 22
Question : get specific key value from array of hashes in ruby
Answered by : smiling-stag-vbvjy45qbegh
values = ary.map{|h| h[13]}.compactSource : https://stackoverflow.com/questions/49845938/get-a-value-from-an-array-of-hashes-in-ruby | Last Update : Wed, 05 Aug 20