How to replace multiple newlines in a row with one newline using Ruby

Question

I have a script written in ruby. I need to remove any duplicate newlines (e.g.)

\\n
\\n
\\n

to

\\n

My current

Answer 1

Try This It Worked for me:

s = test\n\n\nbar\n\n\nfooo 

s.gsub("\n\n", '')