whoami linux

Generally, you will find that the user name has been displayed at the console command prompt. However, some shells do not display your username by default, such as csh. Therefore, this command should be used on shell terminals that cannot display

WhoAmI Function Description: Show user Name Grammar: WhoAmI Supplementary Note: Display the user name of oneself, this instruction is equivalent to execute id-un instruction The difference between WhoAmI and who am I The WHO command focuses

In Linux, the WHO series commands exist who/whoami/who am I.First of all, I have an ordinary user guixian001 system. Then execute the command whoami/who am i/who to execute the command separately. As follows:650) this.width=650; "src="

WhoAmIFunction Description:Show user NameGrammar:WhoAmIAdditional notes:Display its own user name, this directive is equivalent to executing the id-un instructionThe difference between WhoAmI and who am I The WHO command is focused on seeing which

Differences between linux who am I and whoami Who am I displays the actual user name, that is, the user ID when the user logs on. This command is equivalent to who-m. Whoami displays the valid user ID, the user name of the current "Operation user.

Several common small commands for viewing logged-in users:1, W : Displays the currently logged on user and what they are doing[Email protected] usr]# W10:02:06 up 2 days, 2:06, 1 user, Load average:0.00, 0.00, 0.00USER TTY from [email protected]

File system access list:Facl:filesystem Access Control ListSave additional access control permissions with file extensionsOwner>group>otherOwern>facl,user>group>facl,group>otherSetfacl-M: SetU:uid:permG:gid:perm-X: CancelU:uidG:gid[Email protected] ~

The WHO, W, and WhoAmI commands can display logged-in user names, but usage and usage effects vary, so let's look at the usage of these three commands and their differences.1. Who command: Displays user information that is currently logged into the

W who whoami last Lastb lastlog basename sleep hostname mail################################################W.H.O.WhoAmILast: Displays the/var/log/wtmp file, showing the user login history and System restart historyLastb:/var/log/btmp file that

AWhoAmI is a fairly simple command.Two"Who": Print who's currently logged in============================================The ' Who ' prints information is about the users who is currently logged on.Synopsis:' Who ' [OPTION] [FILE] [Am I]If given no