Command: LS : List ( list directory contents ) cd : Change Directory (change directory)
su: switch user switch user
rpm: redhat package manager Red Hat Package Manager
pwd: print work directory Print the current directory shows the current working directory absolute path
ps: process status ( process status, similar to windows task manager ) common parameters: - auxf
ps -auxf display process status
df: disk free which is a function of the number of available disk space node information and spatial information. In other words, it is to report on any device or directory installed, how much free space left.
RPM : i.e. RedHat the Package Management , is RedHat one invention.
rmdir : the Remove Directory (remove directory)
RM : the Remove (delete a directory or file)
cat: concatenate chain cat file1 file2 >> file3 the file 1 and file 2 content together into file3 in
insmod: install module, load module
ln -s: link -soft create a soft link, which is equivalent to create a shortcut
mkdir : the Make Directory ( to create the directory
touch
man: Manual
pwd：Print working directory
su：Swith user
cd：Change directory
ls：List files
ps：Process Status
mkdir：Make directory
rmdir：Remove directory
mkfs: Make file system
fsck：File system check
cat: Concatenate
uname: Unix name
df: Disk free
you: Disk usage
lsmod: List modules
mv: Move file
rm: Remove file
cp: Copy file
ln: Link files
fg: Foreground
bg: Background
chown: Change owner
chgrp: Change group
chmod: Change mode
umount: Unmount
dd: Originally described by their function should be " the Convert AN Copy " named " CC ", but the " CC " has been used to represent " C Complier in ", so named for the " dd "
tar：Tape archive
ldd：List dynamic dependencies
insmod：Install module
rmmod：Remove module
lsmod：List module
The end of the file "rc" (such as .bashrc , .xinitrc , etc.): Resource the Configuration
Knnxxx / Snnxxx (located rcx.d directory): K ( Kill ); S (-Service) ; NN (execution order number); XXX (service identifier)
.a (extension A ): Archive , static Library
.so（扩展名so）：Shared object，dynamically linked library
.o (extension O ): Object File , complied Result of C / C ++ Source File
RPM：Red hat package manager
dpkg：Debian package manager
APT : Advanced Package Penalty for Tool ( Debian or based on Debian release is provided)
Part of the Linux Command
bin = BINaries
/dev = DEVices
/etc = ETCetera
/lib = LIBrary
/proc = PROCesses
/sbin = Superuser BINaries
/tmp = TeMPorary
/usr = Unix Shared Resources
/var = VARiable
FIFO = First In, First Out
GRUB = GRand Unified Bootloader
IFS = Internal Field Seperators
LILO = LInux LOader
MySQL = My is the name of the original author's daughter, SQL = Structured Query Language
PHP = Personal Home Page Tools = PHP Hypertext Preprocessor
PS = Prompt String
Perl = "Pratical Extraction and Report Language" = "Pathologically Eclectic Rubbish Lister"
Python is named after the television series Monty Python's Flying Circus
Tcl = Tool Command Language
Tk = ToolKit
VT = Video Terminal
YaST = Yet Another Setup Tool
apache = "a patchy" server
apt = Advanced Packaging Tool
ar = archiver
as = assembler
awk = "Aho Weiberger and Kernighan" three of the first letter of the last name
bash = Bourne Again SHell
bc = Basic (Better) Calculator
bg = BackGround
biff = author Heidi Stettner in UCBerkely raised a dog , like to call on the postman bark.
cal = CALendar
chain cat =
cd = Change Directory
chgrp = CHange GRouP
chmod = CHange MODe
chown = CHange OWNer
chsh = CHange SHell
cmp = compare
cobra = Common Object Request Broker Architecture
comm = common
cp = CoPy
cpio = CoPy In and Out
cpp = C Pre Processor
cron = Chronos Greek time
cups = Common Unix Printing System
cvs = Current Version System
daemon = Disk And Execution MONitor
dc = Desk Calculator
dd = Disk Dump
df = Disk Free
diff = DIFFerence
dmesg = diagnostic message
you = Disk Usage
ed = editor
egrep = Extended GREP
elf = Extensible Linking Format
elm = ELectronic Mail
emacs = Editor MACroS
eval = EVALuate
ex = EXtended
exec = EXECute
fd = file descriptors
fg = ForeGround
fgrep = Fixed GREP
fmt = format
fsck = File System ChecK
fstab = FileSystem TABle
fvwm = F*** Virtual Window Manager
gawk = GNU AWK
gpg = GNU Privacy Guard
groff = GNU troff
hal = Hardware Abstraction Layer
joe = Joe's Own Editor
ksh = Korn SHell
lame = Lame Ain't an MP3 Encoder
lex = LEXical analyser
lisp = LISt Processing = Lots of Irritating Superfluous Parentheses
ln = LiNk
lpr = Line PRint
ls = list
lsof = LiSt Open Files
m4 = Macro processor Version 4
man = MANual pages
mawk = Mike Brennan's AWK
mc = Midnight Commander
mkfs = MaKe FileSystem
mknod = MaKe NODe
motd = Message of The Day
mozilla = MOsaic GodZILLa
mtab = Mount TABle
mv = MoVe
nano = Nano's ANOther editor
nawk = New AWK
nl = Number of Lines
nm = names
nohup = No HangUP
nroff = New ROFF
od = Octal Dump
passwd = PASSWorD
pg = pager
pico = PIne's message COmposition editor
pine = "Program for Internet News & Email" = "Pine is not Elm"
ping = onomatopoeia and = Packet InterNet Grouper
pirntcap = PRINTer CAPability
popd = POP Directory
Q = Prey
printf = PRINT Formatted
ps = Processes Status
pty = pseudo tty
pushd = PUSH Directory
pwd = Print Working Directory
rc = runcom = run command, rc or plan9 of shell
rev = REVerse
rm = ReMove
rn = Read News
roff = RunOFF
rpm = RPM Package Manager = RedHat Package Manager
rsh, rlogin, rvim of r = Remote
rxvt = ouR XVT
seamoneky = I
But = stream Editor
seq = SEQuence
shar = SHell ARchive
slrn = S-Lang rn
ssh = Secure SHell
ssl = Secure Sockets Layer
stty = Set TTY
su = Substitute User
svn = SubVersioN
tar = Tape ARchive
tcsh = TENEX C shell
tee = T (T -shaped pipe Interface )
telnet = TEminaL over Network
termcap = terminal capability
terminfo = terminal information
tex = τέχνη abbreviations, Greek art
tr = traslate
troff = Typesetter new ROFF
tsort = Topological SORT
tty = TeleTypewriter
twm = Tom's Window Manager
tz = TimeZone
udev = Userspace DEV
ulimit = User's LIMIT
umask = User's MASK
uniq = UNIQue
vi = VIsual = Very Inconvenient
vim = Vi Improved
wall = write all
wc = Word Count
wine = WINE Is Not an Emulator
xargs = eXtended ARGuments
xdm = X Display Manager
xlfd = X Logical Font Description
xmms = X Multimedia System
xrdb = X Resources DataBase
xwd = X Window Dump
yacc = yet another compiler compiler
Fish = the Friendly Interactive SHell
su = Switch User
MIME = Multipurpose Internet Mail Extensions
ECMA = European Computer Manufacturers Association