Select Code to Download

$ cat spw638403.txt
aajkaj  XYZtcpHJHKtcpKJHKH
...
Address2=
Address3=
$

#!/usr/bin/perl -i.bak
#
...
    s{$}{$list[$. - 1]};
    print;
}

$ ./spw638403 spw638403.addr
$ cat spw638403.addr
...
Address2=JKHKJH
Address3=NHY
$