Edit-Compile-Test on the Unix server from a Mac at home

Summary

Open a Terminal window.
Type ssh hobbes.seas.gwu.edu at the command-line.
You'll get prompted for your SEAS username/password. Enter these.
You are now on the SEAS Unix server.
Edit using pico.
Compile at the command-line.
Execute at the command-line.
Transfer your files back home using Fetch or sftp.