fork(1) download 
  1. str = "list:\n  - first"
  2. result = str.gsub(/(?:\G|^) /, ' ')
  3. puts result
Success #stdin #stdout 0.01s 6200KB
comments (?)
stdin 
Standard input is empty
stdout 
list:
  - first
https://ideone.com/b57ztC
language:
Ruby (ruby 2.5.5)
created:
3 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!