List public IP addresses of EC2 instances

Question

I want to list the public IP addresses of my EC2 instances using Bash, separated by a delimiter (space or a new-line).

I tried to pipe the output to jq with aw

Answer 1

aws ec2 describe-instances --query "Reservations[].Instances[][PublicIpAddress]"

Refer: http://docs.aws.amazon.com/cli/latest/userguide/controlling-output.html