Stuff to Still Do
- Finish history
- Revisit OS Organization
- Complete Glossary
- Make links to footnotes (see process.html)
- Update related links page
- Add exercises to each section end
- metacharacters and wildcards?
keys < CR >
- adding . to PATH
- PS1
- using ${param:-value}
- More on processes, states, exec/fork
- exec with while-read in input redirection
- arrays