Shell Programming and Scripting

my command

Code:

nawk -F' ' '{for(i=1;i<=NF;i++){if ($i ~ /XX/) print i}}' TOM.bk

The output is in two lines as below

Code:

12
30

i want the output in one line with comma delimited
as below

Code:

12,30

the 23 and 79 are column numbers in one line of the file.
so i want all the two columns generated per line listed as below:
final output should look like

Code:

12,30
15,25
34,67

Original thread here.

Bumping up posts or double posting is not permitted in these forums.

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

You may receive an infraction for this. If so, don't worry, just try to follow the rules more carefully. The infraction will expire in the near future

Thank You.

The UNIX and Linux Forums.