After you set up an account on IBM Bluemix this is the first tutorial you should follow. While you aren't forced to use the cf CLI it will definitely speed up your workflow and the amount of tutorials you can follow.
- Download the CLI for your system
- Setup cf to default to bluemix with this command:
cf api https://api.ng.bluemix.net - Login to bluemix, your email is the one you registered with above.
devis the default space
cf login -u yourEmail@domain.com -o yourEmail@domain.com -s devYou are now setup to use the Cloud Foundry CLI! Why not check out some of its documentation?