TLDR
Enter a command. For example: jupytext, swagger codegen, zbarimg.

whoami

 
Print the username associated with the current effective user ID. More information: https://www.gnu.org/software/coreutils/whoami.
 
  • Display currently logged username:
     
    whoami
     
  • Display the username after a change in the user ID:
     
    sudo whoami

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