GVim与Linux环境下的常用快捷操作指南

# ------ generic symbol ------------------------------------------
/           		: root directory
~          	 	: usr directory
./         		: current directory path
..         	 	: up directory path
!cmd       	 	: invoke last command
&          	 	: run job in background

# ------ file operation -----------------------------------------
man cmd     : manual

ls          		: list the directory and files
ls -a      		: list all includes hidden directory and files
ls -l      		: format list  
ll -a       		: format list 

cd         		: change directory to the /home/user
cd ~       		: ~ means the /home/user directory

cd dir_path 	: go to the dir_path directory

pwd         		: present working directory

mkdir dir      	: create a directory
touch file     	: create a file
vi file       	    	: vi editor
gvim file       	: gvim editor
chmod 777 dir 	: change r/w/x property 

cat file   		: look at the file context on terminal
more file  		: view the file
less file  		: view the file like gvim or vi

cp -f file1 file2 	: copy file1 to file2
cp -r dir1 dir2   	: copy directory recursively

mv file1 dir|file2 	: move (or rename) file1 to file2

wc file    		: count lines words and characters
wc -w file	 	: count word of file
wc -l file 		: count line  

rm file     		: remove file
rm -r dir   		: remove dir* (recursive)
rm -f file  		: enforced to remove file (force)
rm -rf dir  	: enforced to remove dir*

ln -s file link	: create a symbolic link to file

grep pattern file   	: search pattern matched in file
grep error sim.log  	:
grep -r pattern dir 	: search pattern incursively in directory

find / -name file_name 	: search the file from / directory
find /etc -name '*con*' 	:
find / -size +100M 		:

#------ pack files -------------------------------
tar -cvf file.tar files     	: create a tar file
tar -xvf file.tar           	: extract a tar file
tar -czvf file.tar.gz files 	: create a gzip file
tar -xzvf file.tar.gz
tar -cjvf file.tar.bz2 files	: create a bzip2 file
tar -xjvf file.tar.bz2

gzip file       	: create a file.gz file
gzip -d file.gz 	:

# ------ install rpm package ---------------------
rpm -qa           	: query all installed RPM packages
rpm -ivh RPM.rpm  	: install RPM package

./configure
make
make install

grep ERROR cmp.log > error.log
grep ERROR sim.log >> error.log
cat > file 		: sample the standard input and put them into the file

cmd | grep pattern  	: search pattern in cmd output
rpm -qa | grep vim
cat /etc/passwd | grep /bin/bash | wc -l
man ls | col -b > ls_man.txt
grep ERROR sim.log | tee -a error.log

#------ process manage -------------------------
ps          	 	: display the current active process
top          		: display all process of the OS
kill pid     		: stop the pid process
killall proc 	: stop all of the proc process
bg           		: list the suspended job in background
fg           		: resume the last suspended job in foreground

#------ system info ----------------------------
date          	: display system time 
date +%Y%m%d 	
date +%s      
date +%N

cal           		: display calendar
uptime        	: 
w             		: display who logon and what are doing
whoami 		: print effective userid
uname -a      	: display all OS system info

which cmd     	: show the full path of the cmd
su root|usr   	: change the usr
exit          		: usr shell quit
echo $PATH    	: show the variable
clear         	: clear the info on the terminal 
history       	: show the command history
!cmd          	: invoke the last cmd
make          	: invoke Makefile
make clean; make cpl; make sim  :

cat /proc/cpuinfo 	: show CUP information
cat /proc/meminfo 	: show memory information

df : report file system disk space usage
du -b|k|m file|dir	: estimate file space usage
du -s file|dir    	: summary
du -sm file|dir   

# ------ network info --------------------------
ping host|IP   	: ping IP address and print the result
hostname      	: display system host name
ifconfig -a   	: configure the network

# ------ hot key -------------------------------
ctrl + c  		: stop the current command
ctrl + z  		: suspend the job and put it into background
            'fg' can be used to resume the job
            free the license and take it soon
 
# ------ added by qixin gongzuoshi -------------
ctrl + d  		: display directoy in cd command