AWS -

Mass Terminate

aws ec2 terminate-instances \
    --dry-run \
    --instance-ids `cat ~/Desktop/terminate_these.txt`

terminate_these.txt:

i-97e2794f
i-c59dca02
i-1ad9edc0
i-10d9edca
i-bd990365
i-91980249
i-2f9fc8e8
i-5e9dca99
i-16d9edcc
i-619dcaa6
i-cf980217
i-639dcaa4