/Ruby/Ruby each with index

Ruby each with index

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"

7

Source: hackerrank.com

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"

1

Ruby loop each with index

X.each_with_index do |item, index|
  puts "current_index: #{index}"
end

0

Source: stackoverflow.com

Similar codes

2 votes157 views1 answer
Specify ruby version in gemfile
Ruby
1 vote161 views1 answer
How to find database name in rails console
Ruby
0 vote161 views1 answer
How to run ruby classes
Ruby
0 vote144 views1 answer
Rails comparar string to integer
Ruby
0 vote166 views2 answers
Remove ascii characters from string ruby
Ruby
1 vote154 views1 answer
Rspec parallel tests
Ruby
0 vote154 views1 answer
Ruby get min value from array
Ruby
-1 vote205 views2 answers
Get single hash key ruby
Ruby
0 vote158 views1 answer
Ruby rails find data field type
Ruby
2 votes169 views2 answers
Iterate over string ruby
Ruby

Share