17:27 >perl -MData::Dump -wE "my @allcols = ('abc', 'def'); my @colvalues1; push @colvalues1, $allcols[0],':',$allcols[1],qq[\n]; dd \@colvalues1;"
["abc", ":", "def", "\n"]

17:27 >

##</code><code>##

17:28 >perl -MData::Dump -wE "my @allcols = ('abc', 'def'); my @colvalues1; push @colvalues1, $allcols[0].':'.$allcols[1].qq[\n]; dd \@colvalues1;"
["abc:def\n"]

17:29 >