logname
logname gives the current login name
logname is really useful regarding finding out if you are working under a correct time
** Especially for public computers. it is easy to edit on someone else's work**
Working under a wrong name expose your work and others work in substantial risks
** We should all have a habit of checking if our logname is correct in a public computer**
Logname is also important if our computer has different lognames for different projects or work
Working on the wrong project could aslo trigger substantial risks for our work and career
Checking logname is even important for checking our own laptop if we have different lognames
Example Command
$ logname
output: Your current login name
