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Hi,

Could anyone please explain, how we get to know the ambiguous shebang (#!/bin/sh) invokes which shell in different OS like ubuntu, hp-ux or Solaris?
Thanks!
Kind regards,

But then how they are coming under the process listing? and again there are several ttys(1..7), even If I am only using the machine and it is not on the network.

Hi,

I need your help to understand about different processes(tty1,tty2,tty3...) running as root as shown below .What exactly these processes do?

root@bisu-desktop:~# ps -eaf | grep -e tty -e...

Hi,

I use bash shell at my home,but I use ksh at office. But most of the IT organizations use korn shell for scripting and other unix related activities, even if every facilities of ksh are also...

Just faced an question at an interview like:
How to kill the terminal you connected to?
I thought it was about killing your own session like logged in shell but the the interviewer asked me again...

$$ stand for current shells process id, but I want to know the process id of the terminal we are currently connected to.

Hi,

How can we get the process id of the terminal we are using?

When we logged in to unix, we have an associated terminal. we can use "tty" command to get the terminal we are using like:...