or: 
use strict;

my %person;
map{chomp; $person{$_} = 1} <DATA>;

print join(",", keys %person);

__DATA__
Ruth
Samuel
Paul
John
Silas

[download]

In reply to Re: Loading Hash From FileHandle - Cannot Chomp Input Keys by johnnywang
in thread Loading Hash From FileHandle - Cannot Chomp Input Keys by roho

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