| 
   
	| netstat -anp | displays network traffic |  
	| cd | change directory |  
	| Control-alt-del | reboot/logout |  
	| Control-C | terminate a running program |  
	| cgi-bin | /usr/lib/cgi-bin/ |  
	| cpuid |  |  
	| df | disk free,
		available hard disk |  
	| dmesg | boot messages |  
	| du | disk usage, directory and
		file usage |  
	| eject | eject CD tray |  
	| find | find files |  
	| free | memory usage |  
	| host | DNS lookup |  
	| hostname | this host |  
	| jobs | current jobs |  
	| kwrite filename | start AdvanceEditor |  
	| kedit filename | start kedit |  
	| linuxinfo |  |  
	| ln | make link --- ln -s path/file |  
	| locate | find files |  
	| ls | list |  
	| ps | process |  
	| tree | dir tree |  
	| top | free & ps, in real time |  
	| users | current users |  
	| which | which program |  
     | 
   
	| /usr/local | Locally installed software.
		Debian won't update/touch. |  
	| apt-get clean |  |  
	| apt-get install | "package name" |  
	| apt-get remove | "package name" |  
	| apt-get update |  |  
	| apt-get upgrade |  |  
	| base-config | configuration of base system |  
	| chgrp | change file group |  
	| chown | change file ownership |  
	| debconf |  |  
	| debconf samba | configure samba, NETBEUI |  
	| debfoster |  |  
	| deborphan |  |  
	| deluser |  |  
	| dpkg | install package |  
	| dpkg-reconfigure |  |  
	| dpkg-www |  |  
	| dselect | install debian packages complex |  
	| halt | shut the system down |  
	| reboot |  |  
	| smbpasswd | set samba password |  
	| sync | write all ram to disk |  
	| tasksel | install debian packages simple |  
	| tiger | security check |  
	| updatedb | locate db |  
	| userdel |  |  
	| vigr | change group file |  
	| vipw | change password file |  
     |