ksh is not locked. I am working on a project where I am using a different shell rksh. If I want to go ksh then I will type a command & enter into ksh. but the problem is that the ksh is built in a...
Suppose, I want to execute unix commands. For that I have to go to ksh, but if I don't have execute permission to ksh itself then is there any way to change the permission of ksh? chmod command does...