johnn
04-09-2003, 05:14 AM
is it possible to display names from a plain txt file and sort them alphabetically by surname? or just alphabetically as they stand? They are stored in a text file like so:
John Smith
Joe Brown
Ben Straw
Thanks.
jeffmott
04-09-2003, 03:52 PM
You can sort them however you wish, after a little manipulation. I might go about it like this:use strict;
use warnings FATAL => 'all';
chomp(my @names = <DATA>);
my %names;
for (@names) {
my($fn, $ln) = split;
push @{$names{$ln}}, $fn;
}
undef @names;
for my $ln (sort keys %names) {
push @names, "$_ $ln" for sort @{$names{$ln}};
}
print join("\n", @names);
__DATA__
John Smith
Joe Brown
Ben Straw