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更新时间:2019年07月26日 10时49分34秒 来源:黑马程序员论坛
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pwd:print work directory 打印当前目录 显示出当前工作目录的绝对路径 ps: process status(进程状态，类似于windows的任务管理器) 常用参数：－auxf ps -auxf 显示进程状态 df: disk free 其功能是显示磁盘可用空间数目信息及空间结点信息。换句话说，就是报告在任何安装的设备或目录中，还剩多少自由的空间。 du: Disk usage rpm：即RedHat Package Management，是RedHat的发明之一 rmdir：Remove Directory（删除目录） rm：Remove（删除目录或文件） cat: concatenate 连锁 cat file1file2>>file3 把文件1和文件2的内容联合起来放到file3中 insmod: install module,载入模块 ln -s : link -soft 创建一个软链接，相当于创建一个快捷方式 mkdir：Make Directory(创建目录) touch man: Manual su：Swith user(切换用户) 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: 本来应根据其功能描述“Convert an copy”命名为“cc”，但“cc”已经被用以代表“CComplier”，所以命名为“dd” tar：Tape archive （磁带档案） ldd：List dynamic dependencies insmod：Install module rmmod：Remove module lsmod：List module 文件结尾的"rc"（如.bashrc、.xinitrc等）：Resource configuration Knnxxx /Snnxxx（位于rcx.d目录下）：K（Kill）；S(Service)； nn（执行顺序号）；xxx（服务标识） .a（扩展名a）：Archive，static library .so（扩展名so）：Shared object，dynamically linked library .o（扩展名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的发行版中提供） 部分Linux命令缩写 bin = Binaries (二进制文件) /dev = Devices (设备) /etc = Etcetera (等等) /lib = LIBrary /proc = Processes /sbin = Superuser Binaries (超级用户的二进制文件) /tmp = Temporary (临时) /usr = Unix Shared Resources /var = Variable (变量) FIFO = First In, First Out GRUB = GRand Unified Bootloader IFS= Internal Field Seperators LILO = LInux LOader MySQL = My 是最初作者女儿的名字， SQL = Structured QueryLanguage PHP = Personal Home Page Tools = PHP HypertextPreprocessor PS = Prompt String Perl = "Pratical Extraction and Report Language"(实际的抽取和报告语言) ="Pathologically Eclectic Rubbish Lister" Python 得名于电视剧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"三个作者的姓的第一个字母 bash = Bourne Again SHell bc = Basic (Better) Calculator bg = BackGround biff = 作者HeidiStettner在U.C.Berkely养的一条狗,喜欢对邮递员汪汪叫。 cal = Calendar (日历) cat = Catenate (链接) 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 希腊文时间 cups = Common Unix Printing System cvs = Current Version System daemon = Disk And Execution MONitor dc = Desk Calculator dd = Disk Dump (磁盘转储) 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 (执行) 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 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 = 拟声 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还是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 = τέχνη的缩写，希腊文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 备注:摘抄总结于网络，如有侵权请联系作者删除。 |
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传智播客是一家致力于培养高素质软件开发人才的科技公司，“黑马程序员”是传智播客旗下高端IT教育品牌。自“黑马程序员”成立以来，教学研发团队一直致力于打造精品课程资源，不断在产、学、研3个层面创新自己的执教理念与教学方针，并集中“黑马程序员”的优势力量，针对性地出版了计算机系列教材50多册，制作教学视频数+套，发表各类技术文章数百篇。
传智播客从未停止思考
传智播客副总裁毕向东在2019IT培训行业变革大会提到，“传智播客意识到企业的用人需求已经从初级程序员升级到中高级程序员，具备多领域、多行业项目经验的人才成为企业用人的首选。”
中级程序员和初级程序员的差别在哪里?
项目经验。毕向东表示，“中级程序员和初级程序员最大的差别在于中级程序员比初级程序员多了三四年的工作经验，从而多出了更多的项目经验。“为此，传智播客研究院引进曾在知名IT企业如阿里、IBM就职的高级技术专家，集中研发面向中高级程序员的课程，用以满足企业用人需求，尽快补全IT行业所需的人才缺口。
何为中高级程序员课程?
传智播客进行了定义。中高级程序员课程，是在当前主流的初级程序员课程的基础上，增加多领域多行业的含金量项目，从技术的广度和深度上进行拓展。“我们希望用5年的时间，打造上百个高含金量的项目，覆盖主流的32个行业。”传智播客课程研发总监于洋表示。
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