find . -mindepth 1 -maxdepth 1 -exec du -sx '{}' \; | sort -rn

USERS
historyhistory of previous commands
!xx = history line number
ctrl + Rsearch previous commands
Alt Cntl Esckill window
Cntl Esctask manager (kill process)
ps -Aprocess
ifconfigip settings
crontab -lcron settings
dudisk usage, directory size
du -d1du directory level 1
df -hdisk free, available hard disk
free -hmemory usage
ctrl + ccopy
ctrl + shift + ccopy from terminal
ctrl + vpaste
ctrl + shift + vpaste to terminal
up arrowprevious command
chmodchange permissions
vitext editor for telnet
lslist files, (dir)
pwdprint working directory
cd dirchange directory into dir
cd ..move up directory tree 1 level
cpcopy file
mvmove file
rmremove file
mkdirmake directory
rmdirremove directory
*wild card
catdisplay files
|pipe
moredisplay files | more
lessdisplay files | less
alt/cntrl F7Gui virtual terminal
Control-alt-delreboot/logout
Control-alt-backspacelogout/restart graphics
Control-Cterminate a running program
Alt F2 xkillrun command -- app kill
cgi-bin/usr/lib/cgi-bin/
dmesgboot messages
lspcichipset info, audio, video, motherboard
lsb_release -aubuntu version
envenvironment
ejecteject CD tray
findfind files
grepsearch for string
hostDNS lookup
hostnamethis host
infohelp
jobscurrent jobs
kwrite filenamestart AdvanceEditor
kedit filenamestart kedit
lastusers info, when / from
lnmake link --- ln -s path/file
locatefind files
lslist
lsb_release -adistribution information
manhelp
 non breaking space
ntpdatentp set time
netstat -anpdisplays network traffic
passwdchange password
scriptstarts documentation to "typescript"
exitexit script
scpcopy between computers
sensorscpu temperature
susuper user
sudosuper user
sshsecure shell between computers
treedir tree
topfree & ps, in real time
userscurrent users
whichwhich program
gzip -ddecompress .gz file
ROOT USER
pwrstatCyberPower UPS
shutdown now-r reboot -h power off
lshwlist hard ware
lshw-gtklist hard ware gui
lscpulist cpu hard ware
cat /proc/cpuinfolist cpu hard ware
/usr/localLocally installed software. Debian won't update/touch.
apache2 -k restartrestart apache server
apt-get clean
apt-get install"package name"
apt-get remove"package name"
apt-get update
apt-get upgrade
base-configconfiguration of base system
chgrpchange file group
chkrootkitcheck for root kits
rkhuntercheck for root kits
chownchange file ownership
debconf
debconf sambaconfigure samba, NETBEUI
debfoster
deborphan
deluser
dpkginstall package
dpkg-reconfigure
dpkg-www
dselectinstall debian packages complex
halt -pshut down, power off
ifconfignetwork configuration
lsoflist open files --- if ps & netstat compromised
reboot
smbpasswdset samba password
syncwrite all ram to disk
taskselinstall debian packages simple
tigersecurity check
updatedblocate db
userdel
vigrchange group file
vipwchange password file

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