Linux Common settings

1. Folder operations

Create-->mkdir NAME
Remove-->rm NAME
-I ask for confirmation before deleting
-F Direct Delete, not confirm
-R Deletes the directory, which is the following file
Example: Delete all the C language Program documents, delete the previous query confirmation
Rm-i *.c
Example: Delete all files in the work subdirectory and subdirectories
Rm-r work
* Note: There is no Recycle Bin in Linux

2. Renaming, moving of folders

MV Command example: Renaming directory A to B
MV A B
Example: Move the/a directory to/b and rename to C
mv/a/b/c

3. File operation

VI command
VI NAME Open or new file
Example: Create a a.txt and save
VI a.txt
Hello world!
: Wq
When you are finished editing, press ESC and enter: Q for exit: Wq means exit after saving

4.MAC Terminal Remote Control Linux

Telnet-->ssh command
SSH root[user name]@*.*.*.*[ip address]
File Transfer-->SCP command
SCP./... [File to transfer] [Email protected]*.*.*.*:/... [Server file Address]
Example: transferring a local file to a server
Scp-r/... [Local file Address] [Email protected]*.*.*.*:/... [Server file Address]

5. View the process

To view the process number for port 8080
$ps-ef|grep 8080

View the process number that Tomcat occupies
$ps-ef|grep Tomcat

NETSTAT-TLN//indicates that the port being listened to is viewed in digital form

NETSTAT-AP//View all application usage ports

sudo vi/etc/profile//View environment variable configuration file

Details: http://blog.csdn.net/luxideyao/article/details/37777639

6. View System Environment variables

1.export command
Modify:
Export Java_home= "..."
* Note: When modifying PATH, add $path at the end, i.e. system variables (System operation commands such as LS,CD, etc.)
Cases:
Export path=/home/develop/android-sdks/platform-tools/: $PATH

Details: http://blog.csdn.net/wushiyilou/article/details/7956228
2. Modify the/etc/profile file
Cases:
sudo vi/etc/profile

Details: http://blog.sina.com.cn/s/blog_688077cf01013qrk.html

7.w3m Open Web Links

Details: http://www.blogjava.net/hxlistiancai/archive/2011/09/23/359364.html

Linux Common settings