View the user list in Linux

In Linux, you can view the user list cat/etc/passwd. you can view the list of all users. you can view the list of currently active users. cat/etc/group: You can view the user group www.2cto.com, but there are a lot of results, it looks like you are in charge. find a concise layout command Lin...
In Linux, you can view the user list cat/etc/passwd. you can view the list of all users. you can view the list of currently active users. cat/etc/group: You can view the user group www.2cto.com, but there are a lot of results, it seems that you are responsible for finding a concise layout command for Linux code cat/etc/passwd | grep-v nologin | grep-v halt | grep-v shutdown | awk-F ": "'{print $1" | "$3" | "$4}' | more