1. Generally, alias can be written ~ /. Bash_aliases (this file has been ~ by default ~ /. Bashrc included) 2. method 1 can only target users (tae) in the home directory. If you want to take effect for all users, alias should be written to/etc/profile. 3. it is worth noting that method 2 cannot take effect for the sudo command because sudo needs to specify the command path and the alias cannot take effect. One solution is to write a corresponding command file and put it under/usr/sbin. Currently, only
1. Generally, alias can be written ~ /. Bash_aliases (this file has been ~ by default ~ /. Bashrc included)
2. method 1 is only applicable to users in the Home Directory (tae). If you want to take effect for all users, alias should be written to/etc/profile.
3. It is worth noting that method 2 cannot take effect for the sudo command because sudo needs to specify the command path and the alias cannot take effect. One solution is to write a corresponding command file and put it under/usr/sbin.
At present, only ll is implemented, and gm and go are not implemented yet. Check if there are other solutions to the sudo problem.
For more information about Ubuntu, see Ubuntu special page http://www.linuxidc.com/topicnews.aspx? Tid = 2