pwd:print work directory 打印當(dāng)前目錄 顯示出當(dāng)前工作目錄的絕對(duì)路徑 ?ps: process status(進(jìn)程狀態(tài),類似于windows的任務(wù)管理器)?
常用參數(shù):-auxf? ?ps -auxf 顯示進(jìn)程狀態(tài) ?df: disk free 其功能是顯示磁盤(pán)可用空間數(shù)目信息及空間結(jié)點(diǎn)信息。換句話說(shuō),就是報(bào)告在任何安裝的設(shè)備或目錄中,還剩多少自由的空間。 du: Disk usage? rpm:即RedHat Package Management,是RedHat的發(fā)明之一? rmdir:Remove Directory(刪除目錄) ?rm:Remove(刪除目錄或文件) ?cat: concatenate 連鎖 ?cat file1file2>>file3 把文件1和文件2的內(nèi)容聯(lián)合起來(lái)放到file3中 ?insmod: install module,載入模塊 ln -s : link -soft 創(chuàng)建一個(gè)軟鏈接,相當(dāng)于創(chuàng)建一個(gè)快捷方式 mkdir:Make Directory(創(chuàng)建目錄) touch? ?man: Manual? su:Swith user(切換用戶) cd:Change directory?? ls:List files?? ps:Process Status?? mkdir:Make directory?? rmdir:Remove directory?? mkfs: Make file system?? fsck:File system check?? uname: Unix name? 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: 本來(lái)應(yīng)根據(jù)其功能描述“Convert an copy”命名為“cc”,但“cc”已經(jīng)被用以代表“CComplier”,所以命名為“dd” tar:Tape archive (磁帶檔案) ldd:List dynamic dependencies?? insmod:Install module?? rmmod:Remove module?? lsmod:List module? 文件結(jié)尾的”rc”(如.bashrc、.xinitrc等):Resource configuration? Knnxxx /Snnxxx(位于rcx.d目錄下):K(Kill);S(Service); nn(執(zhí)行順序號(hào));xxx(服務(wù)標(biāo)識(shí)) .a(擴(kuò)展名a):Archive,static library?? .so(擴(kuò)展名so):Shared object,dynamically linked library?? .o(擴(kuò)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或基于Debian的發(fā)行版中提供) 部分Linux命令縮寫(xiě) bin = Binaries (二進(jìn)制文件) /dev = Devices (設(shè)備) /etc = Etcetera (等等) /lib = LIBrary?? /proc = Processes? /sbin = Superuser Binaries (超級(jí)用戶的二進(jìn)制文件) /tmp = Temporary (臨時(shí)) /usr = Unix Shared Resources? /var = Variable (變量)? FIFO = First In, First Out? GRUB = GRand Unified Bootloader? IFS= Internal Field Seperators? LILO = LInux LOader? MySQL = My 是最初作者女兒的名字, SQL = Structured QueryLanguage?? PHP = Personal Home Page Tools = PHP HypertextPreprocessor? PS = Prompt String? ? ? Perl = “Pratical Extraction and Report Language”(實(shí)際的抽取和報(bào)告語(yǔ)言) =”Pathologically Eclectic Rubbish Lister”? Python 得名于電視劇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(gè)作者的姓的第一個(gè)字母 bash = Bourne Again SHell? bc = Basic (Better) Calculator? bg = BackGround? biff = 作者HeidiStettner在U.C.Berkely養(yǎng)的一條狗,喜歡對(duì)郵遞員汪汪叫。 cal = Calendar (日歷) cat = Catenate (鏈接) cd = Change Directory? chgrp = Change Group? chmod = Change Mode? chown = Change Owner? chsh = Change Shell? cmp = compare?? cobra = Common Object Request BrokerArchitecture? comm = common? cp = Copy? cpio = CoPy In and Out cpp = C Pre Processor? cron = Chronos 希臘文時(shí)間 cups = Common Unix Printing System? cvs = Current Version System? daemon = Disk And Execution MONitor? dc = Desk Calculator? dd = Disk Dump (磁盤(pán)轉(zhuǎn)儲(chǔ)) 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 (執(zhí)行) 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 IrritatingSuperfluous Parentheses? 搜索公眾號(hào)頂級(jí)算法回復(fù)“算法心得”,送你一份驚喜禮包。 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 = Passwd 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還是plan9的shell? rev = REVerse? rm = ReMove?? rn = Read News? roff = RunOFF? rpm = RPM Package Manager = RedHat PackageManager? 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?χνη的縮寫(xiě),希臘文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 i = 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 ManufacturersAssociation
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