In this blog we will see how we can use which command and what is command in Linux .The which command is used to you know return the path of a file or a command which we use with which command .
1.For example command :
$which ls .This will give us the location of ls command .
In another example say , I want to know the location of Firefox .
2.what is command is going to display the short manual page description . Command :
$whatis <anyhting u want to check>
So this is about which and whatis command .