Just a single line variable swap in rubyx,y=y,xExample:irb>> x = "Fun"=> "Fun"irb>> y = "Rails"=> "Rails"irb>> x,y = y,x=> ["Rails", "Fun"]irb>> p x"Rails"=> nil>> p y"Fun"Variable assignments in Rubywe can do multiple assignments in a single line.irb>> a,b,c,d = 1,2,3,4=> [1, 2, 3, 4]here is interpretation of above lineirb>> p "a => #{a} b => #{b} … Continue reading Variables initialization, assignments and swapping in ruby
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