Linux命令縮寫
ls:list(列出目錄內容)
cd:ChangeDirectory(改變目錄)
su:switchuser切換使用者
rpm:redhatpackagemanager紅帽子打包管理器
pwd:printworkdirectory列印目前的目錄顯示出當前工作目錄的絕對路徑
ps:processstatus(進程狀態,類似於windows的工作管理員)常用參數:-auxf
ps-auxf顯示進程狀態
df:diskfree其功能是顯示磁碟可用空間數目資訊及空間結點資訊。換句話說,就是報告在任何安裝的裝置或目錄中,還剩多少自由的空間。
rpm:即RedHatPackageManagement,是RedHat的發明之一
rmdir:RemoveDirectory(刪除目錄)
rm:Remove(刪除目錄或檔案)
cat:concatenate連鎖catfile1file2>>file3把檔案1和檔案2的內容聯合起來放到file3中
insmod:installmodule,載入模組
ln-s:link-soft建立一個軟連結,相當於建立一個捷徑
mkdir:MakeDirectory(建立目錄
touch
man:Manual
pwd:Printworkingdirectory
su:Swithuser
cd:Changedirectory
ls:Listfiles
ps:ProcessStatus
mkdir:Makedirectory
rmdir:Removedirectory
mkfs:Makefilesystem
fsck:Filesystemcheck
cat:Concatenate
uname:Unixname
df:Diskfree
du:Diskusage
lsmod:Listmodules
mv:Movefile
rm:Removefile
cp:Copyfile
ln:Linkfiles
fg:Foreground
bg:Background
chown:Changeowner
chgrp:Changegroup
chmod:Changemode
umount:Unmount
dd:本來應根據其功能描述“Convertancopy”命名為“cc”,但“cc”已經被用以代表“CComplier”,所以命名為“dd”
tar:Tapearchive
ldd:Listdynamicdependencies
insmod:Installmodule
rmmod:Removemodule
lsmod:Listmodule
檔案結尾的"rc"(如.bashrc、.xinitrc等):Resourceconfiguration
Knnxxx/Snnxxx(位於rcx.d目錄下):K(Kill);S(Service);nn(執行順序號);xxx(服務識別)
.a(副檔名a):Archive,staticlibrary
.so(副檔名so):Sharedobject,dynamicallylinkedlibrary
.o(副檔名o):Objectfile,compliedresultofC/C++sourcefile
RPM:Redhatpackagemanager
dpkg:Debianpackagemanager
apt:Advancedpackagetool(Debian或基於Debian的發行版中提供)
bin=BINaries
/dev=DEVices
/etc=ETCetera
/lib=LIBrary
/proc=PROCesses
/sbin=SuperuserBINaries
/tmp=TeMPorary
/usr=UnixSharedResources
/var=VARiable?
FIFO=FirstIn,FirstOut
GRUB=GRandUnifiedBootloader
IFS=InternalFieldSeperators
LILO=LInuxLOader
MySQL=My是最初作者女兒的名字,SQL=StructuredQueryLanguage
PHP=PersonalHomePageTools=PHPHypertextPreprocessor
PS=PromptString
Perl="PraticalExtractionandReportLanguage"="PathologicallyEclecticRubbishLister"
Python得名於電視劇MontyPython'sFlyingCircus
Tcl=ToolCommandLanguage
Tk=ToolKit
VT=VideoTerminal
YaST=YetAnotherSetupTool
apache="apatchy"server
apt=AdvancedPackagingTool
ar=archiver
as=assembler
awk="AhoWeibergerandKernighan"三個作者的姓的第一個字母
bash=BourneAgainSHell
bc=Basic(Better)Calculator
bg=BackGround
biff=作者HeidiStettner在U.C.Berkely養的一條狗,喜歡對郵遞員汪汪叫。
cal=CALendar
cat=CATenate
cd=ChangeDirectory
chgrp=CHangeGRouP
chmod=CHangeMODe
chown=CHangeOWNer
chsh=CHangeSHell
cmp=compare
cobra=CommonObjectRequestBrokerArchitecture
comm=common
cp=CoPy
cpio=CoPyInandOut
cpp=CPreProcessor
cron=Chronos希臘文時間
cups=CommonUnixPrintingSystem
cvs=CurrentVersionSystem
daemon=DiskAndExecutionMONitor
dc=DeskCalculator
dd=DiskDump
df=DiskFree
diff=DIFFerence
dmesg=diagnosticmessage
du=DiskUsage
ed=editor
egrep=ExtendedGREP
elf=ExtensibleLinkingFormat
elm=ELectronicMail
emacs=EditorMACroS
eval=EVALuate
ex=EXtended
exec=EXECute
fd=filedescriptors
fg=ForeGround
fgrep=FixedGREP
fmt=format
fsck=FileSystemChecK
fstab=FileSystemTABle
fvwm=F***VirtualWindowManager
gawk=GNUAWK
gpg=GNUPrivacyGuard
groff=GNUtroff
hal=HardwareAbstractionLayer
joe=Joe'sOwnEditor
ksh=KornSHell
lame=LameAin'tanMP3Encoder
lex=LEXicalanalyser
lisp=LIStProcessing=LotsofIrritatingSuperfluousParentheses
ln=LiNk
lpr=LinePRint
ls=list
lsof=LiStOpenFiles
m4=MacroprocessorVersion4
man=MANualpages
mawk=MikeBrennan'sAWK
mc=MidnightCommander
mkfs=MaKeFileSystem
mknod=MaKeNODe
motd=MessageofTheDay
mozilla=MOsaicGodZILLa
mtab=MountTABle
mv=MoVe
nano=Nano'sANOthereditor
nawk=NewAWK
nl=NumberofLines
nm=names
nohup=NoHangUP
nroff=NewROFF
od=OctalDump
passwd=PASSWorD
pg=pager
pico=PIne'smessageCOmpositioneditor
pine="ProgramforInternetNews&Email"="PineisnotElm"
ping=擬聲又=PacketInterNetGrouper
pirntcap=PRINTerCAPability
popd=POPDirectory
pr=pre
printf=PRINTFormatted
ps=ProcessesStatus
pty=pseudotty
pushd=PUSHDirectory
pwd=PrintWorkingDirectory
rc=runcom=runcommand,rc還是plan9的shell
rev=REVerse
rm=ReMove
rn=ReadNews
roff=RunOFF
rpm=RPMPackageManager=RedHatPackageManager
rsh,rlogin,rvim中的r=Remote
rxvt=ouRXVT
seamoneky=我
sed=StreamEDitor
seq=SEQuence
shar=SHellARchive
slrn=S-Langrn
ssh=SecureSHell
ssl=SecureSocketsLayer
stty=SetTTY
su=SubstituteUser
svn=SubVersioN
tar=TapeARchive
tcsh=TENEXCshell
tee=T(T形水管介面)
telnet=TEminaLoverNetwork
termcap=terminalcapability
terminfo=terminalinformation
tex=τ