chapter 7: Making Decisions 7.1 Making Simple Decisions Using the if Statement 7.1.1 Linux Automatic Install Script $ sudo wget -qO- https://get.docker.com/ | sh remove hell-world $ sudo docker rm `sudo docker ps -aq` $ sudo docker rmi hello-world . 7.2 Choosing Alternatives Using the if...else Statement 7.3 Using Nested Decision Statements