Linux Common Command Daquan

Source: Internet
Author: User

1. Su, you need to enter the password to switch account

Su-l Anotherusername; //Switch to Anotherusername,l to omit

Su- //switch to root

 Su //switch to root only, working directory does not switch

2. Sudo, you need to enter the current account password

sudo command //command is executed as root and the working directory does not switch

Switching user identities in Linux systems usage and examples of SU and sudo

3. Gzip, compress/unzip, the command execution ends the original file will disappear. The BZIP2 command is the same.

Gzip FileName, compression

Gzip-d FileName, unzip

4. Tar, package/unpack, can be combined with compression/decompression command

Linux Common Command Daquan

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