Shell Programming and Scripting

Code:

values=(1 2 3 5 4 2 3 1 6 8 3 5 )

#i need the output like this by removing the duplicates

Code:

1
2
3
5
4
6
8

#i dont need sorting in my program
#plz explain me as simple using for loop
#os-ubuntu ,shell=bash

Is this a homework assignment? Homework and coursework questions can only be posted in the Homework & Coursework forum following the special homework rules.

Please review the rules, which you agreed to when you registered, if you have not already done so.

If you did not post homework, please explain the company you work for and the nature of the problem you are working on. Then, tell us what shell and operating system you're using. And, show us (in CODE tags) what you have tried to use to solve this problem on your own.

If you did post homework in the main forums, please review the guidelines for posting homework and repost.

It seems like a really inefficient method of removing duplicates. Therefore it must be homework... ;-)

Ok. Then in which method u will remove duplicates for the program in #1 ?

Moderator's Comments:

PLEASE don't ignore the questions for homework posts but answer them truthfully lest you don't receive infractions that may lead to you being banned from these fora!

Code:

values=(1 2 3 5 4 2 3 1 6 8 3 5)

for i in ${values[@]}
do
  [[ -z "${nvalues[$i]}" ]] && echo $i
  nvalues[$i]=$i
done

or

Code:

printf "%s\n" ${values[@]} | sort -u

Do not post classroom or homework problems in the main forums. Homework and coursework questions can only be posted in this forum under special homework rules.

Please review the rules, which you agreed to when you registered, if you have not already done so.

More-than-likely, posting homework in the main forums has resulting in a forum infraction. If you did not post homework, please explain the company you work for and the nature of the problem you are working on.

If you did post homework in the main forums, please review the guidelines for posting homework and repost.

Thank You.

The UNIX and Linux Forums.