List of useful Unix and Linux Commands
| Command | Comment | OS | Tested Version |
| lsof -i4TCP:22 on MAC | Show what processes are using port 80 | ||
| ls -lh | test | Linux | All |
| unzip Downloads/sqlcl-23.1.0.089.0929.zip -d Applications | Unzip an archive into a target directory | macOS X | macOS 12.6.5 (21G531) |