- Some thoughts on choosing a new monitor
- macOS display lock settings
- Changing your NDC password [2016]
- Moving to all-64-bit applications
- How To Archive Your Files
- How To Use 'Split'
- Using /usr/bin/screen (an introduction)
- Some sensible precautions for home wireless security
- SSH Port Forwarding
- QR Codes for ASD Users
- Information about PIV badges
David Friedlander
2001(?) original, April 2020 (most recent revision)