#!/usr/bin/perl -w
use strict;
use Data::Dumper;

my $count={};
my @a =qw(1 2 3 4 5 5 5 5);

map { $count->{$_}++ } @a;

print Dumper($count);

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grep and map in perl

In reply to Re: extract number of times a value appears in an array by leocharre
in thread extract number of times a value appears in an array by Anonymous Monk

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