In this tutorial, we will cover the whoami command that is available on Linux systems. The whoami command is short for “Who am I” and will print the effective username of the user that invoked the command. It is a fundamental command and will come in handy if you need to know the...
The following is a basic script that will check if the current user is root or not; if the user is root, it will print “Root user” on screen with an exit status code of “0” or “Not root user” with an exit status code of “1“. #!/bin/bash if [[ "$(whoami)" == "...
As a user, if there is an alias that you use regularly, then instead of defining it every time you open the terminal, you can save it in the .bashrc file. For example, we can replace the whoami command with the following line of code. aliaswmi='whoami' Copy Don’t forget to save ...
The shell in the Linux operating system is used as a command line interpreter. It works between user input and Linux Kernel. The user’s requests are taken in the form of commands via the terminal that is passed to the Linux default shell, which tells the Linux Kernel to perform the spec...
In Linux, aumaskis a way to reduce the permissions new files have. In particular,to get the default permissions for newly created files, we OR the base mode (default usually0666) with the currentumaskvalue as returned by theumaskcommand: ...
In the following output, I am executingwhoamicommand inside the pod. Note:Container images are typically designed to be very minimal, so you might find that you’re unable to execute all the commands you would on normal Linux systems. This limitation depends on how the image was built and ...
If your local device runs the Linux OS, run thechmod 600KeyPair-test.pemcommand. If your local device runs the Windows OS, perform the following operations (Windows 10 is used as an example): Right-click the private key file saved on the local device and choosePropertiesfrom the shortcut...
Most examples of this command use the form /Users/$(whoami) or similar, which would have worked in your case. I just automatically cringe at any usage of "/Users/". However, in this case, it is correct. Here, the /Users does not refer to a path on disk, but a node path inside...
whoami sudo whoami sudo -u mary whoami Related:How to Determine the Current User Account in Linux Running as root without Using su The snag withsudois that you have to use "sudo" at the start of every command. If you're just typing one or two commands, that's no big deal. If you...
Run whoami, and note the username. Then, run the command icacls . /grant <username>:F /t Make sure you are still in the Fonts location (Y:\Boot\Fonts), as described in step 5. Then, run del *.*to delete the font files. You will be asked if you are sure to proceed; press Y...