pwd: print work directory 打印当前目录 显示出当前工做目录的绝对路径shell
ps: process status(进程状态,相似于windows的任务管理器)apache
经常使用参数:-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vim
du: disk usagewindows
rmdir:remove directory(删除目录)bash
rm:remove(删除目录或文件)ssh
cat: concatenate 连锁ide
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svn
ln: link 建立连接spa
ln -s : link -soft 建立一个软连接,至关于建立一个快捷方式
mkdir:Make directory(建立目录)unix
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: 原本应根据其功能描述“convert an copy”命名为“cc”,但“cc”已经被用以表明“ccomplier”,因此命名为“dd”
tar:tape archive (磁带档案)
ldd:list dynamic dependencies
insmod:install module
rmmod:remove module
lsmod:list module
rc(文件结尾的, 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:RedHat package management
dpkg:Debian package manager
apt:Advanced package tool(Debian或基于Debian的发行版中提供)
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 是最初做者女儿的名字,
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"三个做者的姓的第一个字母
bash: Bourne Again SHell
bc: Basic (Better) Calculator
bg: BackGround
biff: 做者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 (连接)
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 仍是 plan9 的 shell
rev: REVerse
rm: ReMove
rn: Read News
roff: RunOFF
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