Programming-Idioms

Edit summary for version 60 by programming-idioms.org:
[Ruby] Variable name is x

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2017-04-17, 18:51:17

2017-04-17, 18:51:49

Idiom #7 Iterate over list indexes and values

Print each index i with its value x from an array-like collection items

Print each index i with its value x from an array-like collection items

traverse traversal

traverse traversal

items.each_with_index do |el, i| 
  puts "Item #{i} = #{el}"
end

items.each_with_index do |x, i| 
  puts "Item #{i} = #{x}"
end