Bash capturing output of awk into array

Question

I am stuck on a little problem. I have a command which pipes output to awk but I want to capture the output of to an array one by one.

My example:

my         


        

Answer 1

Use Bash's builtin mapfile (or its synonym readarray)

mapfile -t -s 1 myarr < <(ps -u myusername | awk '{print $1}')

At least in GNU/Linux you can format output of ps, so no need for awk and -s 1

mapfile -t myarr < <(ps -u myusername -o pid=)