I remember using
docker rm -f `docker ps -aq`
to chain the commands without an issue a few months ago, but now this isn't working, and I'm getting the following output:
unknown shorthand flag: 'a' in -aq`
See 'docker rm --help'.
What changed? How can I delete all Docker running containers in one line? In case it helps, I'm using Docker for Windows (native with Hyper-V, not with VirtualBox) on Windows 10, and the command I used has worked fine with my previous Windows 8 Docker toolbox installation.