Linux命令縮寫

• ls：list(列出目錄內容)
• cd：Change Directory（改變目錄）
• su:switch user 切換用戶
• rpm:redhat package manager 紅帽子打包管理器
• pwd:print work directory 打印當前目錄顯示出當前工做目錄的絕對路徑
• ps: process status(進程狀態，相似於 windows 的任務管理器)
• 經常使用參數：－auxf
  ps -auxf 顯示進程狀態

• df: disk free 其功能是顯示磁盤可用空間數目信息及空間結點信息。換句話說，就是報告在任何安裝的設備或目錄中，還剩多少自由的空間。

• rpm：即 RedHat Package Management，是 RedHat 的發明之一
• rmdir：Remove Directory（刪除目錄）
• rm：Remove（刪除目錄或文件）
• cat: concatenate 連鎖 cat file1 file2>>file3把文件1和文件2的內容聯合起來放到 file3中
• insmod: install module,載入模塊
• ln -s : link -soft 建立一個軟連接，至關於建立一個快捷方式
• mkdir：Make Directory(建立目錄
  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
• du: 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: 原本應根據其功能描述「Convert an copy」命名爲「cc」，但「cc」已經被用以表明「C Complier」，因此命名爲「dd」
• tar：Tape archive
• ldd：List dynamic dependencies
• insmod：Install module
• rmmod：Remove module
• lsmod：List module
  文件結尾的"rc"（如.bashrc、.xinitrc 等）：Resource configuration
  Knnxxx / Snnxxx（位於 rcx.d 目錄下）：K（Kill）；S(Service)；nn（執行順序號）；xxx（服務標識）
• .a（擴展名 a）：Archive，static library
• .so（擴展名 so）：Shared object，dynamically linked library
• .o（擴展名 o）：Object file，complied result of C/C++ source file
• RPM：Red hat package manager
• dpkg：Debian package manager
• apt：Advanced package tool（Debian 或基於 Debian 的發行版中提供）
• 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 是最初做者女兒的名字，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 得名於電視劇 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" 三個做者的姓的第一個字母
• bash = Bourne Again SHell
• bc = Basic (Better) Calculator
• bg = BackGround
• biff = 做者 Heidi Stettner 在 U.C.Berkely 養的一條狗,喜歡對郵遞員汪汪叫。
• cal = CALendar
• cat = CATenate
• 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 希臘文時間
• 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
• du = 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 = 擬聲又 = Packet InterNet Grouper
• pirntcap = PRINTer CAPability
• popd = POP Directory
• pr = pre
• printf = PRINT Formatted
• ps = Processes Status
• pty = pseudo tty
• pushd = PUSH Directory
• pwd = Print Working Directory
• rc = runcom = run command, rc 仍是 plan9的 shell
• rev = REVerse
• rm = ReMove
• rn = Read News
• roff = RunOFF
• rpm = RPM Package Manager = RedHat Package Manager
  rsh, rlogin, rvim 中的 r = Remote
• rxvt = ouR XVT
• seamoneky = 我
• sed = 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 形水管接口)
• telnet = TEminaL over Network
• termcap = terminal capability
• terminfo = terminal information
• tex = τ