How use whoami command in Linux?
Table of Contents
How use whoami command in Linux?
How to Use the whoami Command
- whoami [OPTION]
- if [[ “$(whoami)” != ” any_name” ]]; then echo “Only user ‘any_name’ can run this script.” exit 1 fi.
- whoami [OPTION]
- echo $USER.
What is the purpose of whoami command?
Print the user name associated with the current effective user id
whoami/Function
How do I run whoami user?
To use whoami, run cmd.exe first. To learn the name of the logged-on user, simply type whoami and hit Enter. This is particularly useful if you’re logged on as a standard user, but running an elevated Command Prompt window.
What is difference between who and whoami command in Linux?
who command is used to determine when the system has booted last time, a list of logged-in users, and the system’s current run level. As the name describes, the whoami command is used to print the user’s name from which they are currently logged-in.
How do you ping on Linux?
Click or double-click the Terminal app icon—which resembles a black box with a white “>_” in it—or press Ctrl + Alt + T at the same time. Type in the “ping” command. Type in ping followed by the web address or IP address of the website you want to ping.
What is the alternative command of whoami?
id
whoami/See also
Who whoami commands?
whoami command is used both in Unix Operating System and as well as in Windows Operating System.
- It is basically the concatenation of the strings “who”,”am”,”i” as whoami.
- It displays the username of the current user when this command is invoked.
- It is similar as running the id command with the options -un.
Who am I vs whoami Linux?
Effectively, who gives the list of all users currently logged in on the machine and with whoami you can know the current user who is in the shell. who : Print information about users who are currently logged in.
How do you use cp command?
The Linux cp command is used for copying files and directories to another location. To copy a file, specify “cp” followed by the name of a file to copy. Then, state the location at which the new file should appear. The new file does not need to have the same name as the one you are copying.
How do you cp in terminal?
In the Terminal app on your Mac, use the cp command to make a copy of a file. The -R flag causes cp to copy the folder and its contents. Note that the folder name does not end with a slash, which would change how cp copies the folder.
What is the ping command?
The ping command is a Command Prompt command used to test the ability of the source computer to reach a specified destination computer. It’s usually used as a simple way to verify that a computer can communicate over the network with another computer or network device.