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Many thanks Mr. Don Cragun. My current requirement is if the line before the last line is also 0 , then I would want to print the line which has non -zero value in it. And as noted that that code...

Thanks to everyone for the reply. The awk command by RudiC solved the problem.

Many thanks again for the prompt response :)

Thanks for the reply R.Singh.

I am getting the output as expected when the last line is 0. But if the last line is not zero, am not getting any output from the command. I would want to display...

Hi All,

My requirement is this. Am trying to find a one liner unix command, which will check the last line of the file for 0. If it is zero, it would pick the previous line, else it should...

Thank you! Your tips site is great. I was looking for something like this actually.

OS is windows. I use Cygwin ( A unix terminal for windows) to practice Unix.

When i try this, I get the txt file with some unreadable characters. And I just want to organize the output to a...

Am using bash sh. Am running cygwin tool in windows to practice unix.

Here is the output:
-bash: col: command not found
Error executing formatting or display command.
System command (cd...

Thank you for the reply.. I still get some special characters and it is not in readable format in txt files. How to remove it?

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1. The problem statement, all variables and given/known data:

I am...