ruby for loop
for i in 0..2 do
print(i)
end
# => 0
# => 1
# => 2ruby for loop
for element in array do
element.do_stuff
endruby for loop
# You can use an each to mimic the functionality of a for loop
(0..5).each do |i|
puts "Inside loop i = #{i}"
# put your code for loop here
end
# outputs
# Inside loop i = 0
# Inside loop i = 1
# Inside loop i = 2
# Inside loop i = 3
# Inside loop i = 4
# Inside loop i = 5ruby for
for counter in 1..5
puts "iteration #{counter}"
end
#=> iteration 1
#=> iteration 2
#=> iteration 3
#=> iteration 4
#=> iteration 5rails loop
while $i < $num do
puts("Inside the loop i = #$i" )
$i +=1
endCopyright © 2021 Codeinu
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