M
Mike
Hi,
How could I know that current iteration is the last in the series?
For example:
[1, 2, 3, 4, 5, 3, 4].each do |element|
print element.to_s
print ',' if !LAST
end
P.S. This is just an example. I don't want to use "join". My program
logic is much complicated than this example.
Thank you.
How could I know that current iteration is the last in the series?
For example:
[1, 2, 3, 4, 5, 3, 4].each do |element|
print element.to_s
print ',' if !LAST
end
P.S. This is just an example. I don't want to use "join". My program
logic is much complicated than this example.
Thank you.