ruby each with index
colors = ['red', 'green', 'blue']
colors.each_with_index do |item, index|
p "#{index}:#{item}"
end
"0:red"
"1:green"
"2:blue"ruby each with index
colors = ['red', 'green', 'blue']
colors.each_with_index do |item, index|
p "#{index}:#{item}"
end
"0:red"
"1:green"
"2:blue"ruby each char with index
length = sentence.length
sentence.each_char.with_index(1){|char, i|
if i == length
...
endCopyright © 2021 Codeinu
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