Basic command Summary for Linux

***************************first part***********************************
Date//date now
date +%y/%m/%d...%h:%m:%s//date cn Time
Cal Ten
Cal//today
BC//ji Suan Qi
scale=10//set. 3333333333
CTRL +c CTRL +D CTRL +Z
Man date//date (1):p u tong yonghu ke zhixing shell command (5):p Eizhiwenjian (8): Xi Tong Guanliyuan Shiyongde Guanli C Ommand
man-f Mans//find man file
man-k man//find mans keyword
Sync//tongbu
Shutdown-h Now
shutdown-h 20:25
shutdown-t//after 10s
Shutdown-r now//reboot
Ls-al, LL, Ls-l, Ls-li//inodes
size Test//test is a execute file to see DATA/TEXT/BSS block
chgrp groupname filename
chown username filename
chmod 777 filename//user:4 grp:2 others:1
chmod +xrw filename
CHMOD-XRW filename
Echo $PATH
mv filename directoryname//move
cat-n filename//number
TAC filename//nixu
head/tail/more/less/hl/od
umask//moren Quanxian
umask 022//quchu w Quanxian
chattr +i filename//bu ke gaidong
chattr +a filename//zhi ke jia data
lsattr//ls attr
Special Quanxian:suid/sgid/sbit
file filename//chaxun wenjian leixing
which/whereis/locate/find filename
df-h//disk Rongliang
du-a
ln sourcefile targetfile//hard link
ln-s sourcefile targetfile//sympol link
kill-9%1 * * * * *//kill vim to recover
tar-jcv-f targetdirname.tar.bz2 filename1 filename2 ...//yasuo bzip2
tar-jtv-f filename.tar.bz2//Chakan
tar-jxv-f filename.tar.bz2-c target dir//Jieya
********************************second part*******************************
vim filename
: Set Smartindent
: Set Nu
58G 40->
GG//first Line
G//last Line
: 50,100S/MAN/MAN/GC *****//man to Mans
9yy//copy 9 lines
P//paste
22DD//delete Lines
: w filename//rename * * * * *
Ctrl +z//Houtai vim
kill-9%1 * * * * *//kill vim to recover
. SWP//zaicun Wenjian * * * * *
u//chexiao
Visual Block
vim filename1 filename2//***** duo Wen Jian Bianji
: Files
: N
: N//qie Huan files
*****
: SP//one file open twice
: SP filename//open another file
: Q//exit This file:
*********************************third part********************************
name= "Yanglu s name"//ok
name=yanglu\ ' s\ name//ok
path= "$PATH":/home/dmtsai/bin//tianjia Bianliangzhi
erport name//bianliang bianwei Huanjinbianliang
Bash//can find in child process
exit//Exit this child process
unset name//delete this name variable
env//environment List all environment variable
locale-a//file locate/etc/sysconfig/
locale//suo Zhichi de suoyou language
alias//minglin bieming
*****
dataflow relocate//Shu Ju Liu Chong Ding xiang
ll >./newfilename//stdout 1 > Shu ru jing newfile ****fu gai
ll >>./newfileanme//*** Houjiaru
find/home-name. bashrc > List_right 2>list_error
find/home-name. BASHRC 2>/dev/null//hole device
find/home-name. BASHRC &>list//all data to list
Sync, Sync, shutdown-h now//shunxu zhixing
cmd1 && cmd2
cmd1 | | cmd2
****************************fourth part**************************

Basic command Summary for Linux