linux 命令

linux的-xvf与-zxvf区别

这些都是tar的参数。

.tar.gz是一个压缩包，

.tar只是打包而没有压缩
z：通过gzip支持压缩或解压缩
x：解压缩。c是压缩
v：在压缩或解压缩过程中显示正在处理的文件名
f：f后面必须跟上要处理的文件名。
z代表gzip的压缩包；

x代表解压；

v代表显示过程信息；

f代表后面接的是文件

linux命令

• 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?du:磁盘使用率
• 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: touch?:摸
• man: Manual?男:手动
• su：Swith user(切换用户)
• cd：Change directory?cd:改变目录
• ls：List files?ls:列表文件
• ps：Process Status?ps:进程状态
• mkdir：Make directory?创建目录
• rmdir：Remove directory?删除目录
• mkfs: Make file system?mkfs： 创建文件系统
• fsck：File system check?fsck：文件系统检查
• uname: Unix name?uname: Unix名
• lsmod: List modules?lsmod:列出模块
• mv: Move file?mv:移动文件
• rm: Remove file?rm:删除文件
• cp: Copy file?cp:复制文件
• ln: Link files?ln:链接文件
• fg: Foreground?fg:前景
• bg: Background?bg:背景
• chown: Change owner?市镇:换主人
• chgrp: Change group?chgrp:修改组
• chmod: Change mode?chmod:修改模式
• umount: Unmount?umount:来卸载
• 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 dependenciesldd:List dynamic dependencies 动态依赖列表
• insmod：Install module?安装模块
• rmmod：Remove module?rmmod:删除模块
• lsmod：List module?lsmod:列表模块
• 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.c(扩展名c)：C/C源文件的编译结果
• RPM：Red hat package managerRPM:Red hat 软件包管理器
• dpkg：Debian package managerdpkg:Debian 软件包管理器
• apt：Advanced package tool（Debian或基于Debian的发行版中提供）

其他 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 = τ?χνη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