- What does uptime mean in the context of a docker container? I think that "docker run alpine uptime" is a very bad example of a command to be executed, because most people will expect it to be 0s, or otherwise will be confused that container is persisting throughout time or that will look into it as it if it were a regular VM
- The tutorial says that I would have to run the "docker-machine env" each time I open a new terminal, but at least in windows and using the latest docker quickstart terminal, I only needed to do it once and it's being persisted or auto-detected.