shell
- Mount from terminal (other tags: mac, linux, ubuntu)
- See if a known machine is up (other tags: php, network)
- Reverse history search
- Find your way around PostgreSQL (other tags: postgresql)
- Chown a symbolic link
- Change line endings (other tags: perl)
- Tarball
- Command line calculator
- GNU Screen
- Symbolic link to a directory
- Moving around in vi (other tags: vi)
- Switch between dirs
- Mount a network share with CIFS
- SVN: Create a new working copy (other tags: svn)
- ! Grep
