[ Samuel Fourie : Jun 1 16:21 ]
> id 10,bbb 20,cc ,ddd 1,eee 2
> id 11,bbb 20,cc 1,ddd 1,eee 2
> id 12,bbb 20,cc ,ddd 1,eee 2
#!/usr/bin/perl -w
use strict;
use warnings;
open FILE, "<help.txt" or die "$!\n";
my $flag = 0;
map {
chomp;
print ( (($flag++ and $_) ? "," : "") . ($_ ? $_ : "\n") );
$flag = 0 unless $_;
} <FILE>;
close FILE;
--
Jason Armstrong