ls = list
--a = list all
--l = list in list format
-| more = one page at a time
pwd = print working directory
mv = rename file
cp = cp dir
rm = rm dir
--r = remove directory
chmod = change mod
chown = change owner
su/sudo = super user
apt-get = install advance packaging tool
yum = install packaging tool on linux
ip = manage network interface [linux]
- address = view ip address
- route = view ip route
df = disk free
--h = human readable sizes
grep = find keywork in doc
ps = view processes
--e = all process
-| more = one page at a time
man = manual
top = view process by usage
find . -name 'enterText.file' = find
dig = find IP address of website
cat = links two files
-> fileName.file = pipes two files into one file
nano = edit text