find ( {
    no_chdir => 0,
    wanted => sub {
        return unless -d;   # skip files; we're tagging folders
        return if $File::Find::name =~ /\/\./;
        return if $File::Find::name =~ /\./;
        return if $File::Find::name =~ /\.store$/i;
        return if $File::Find::name =~ /\/LOG(\/|$)/i;
        return if $File::Find::name =~ /\.go\./i;    
        return if $File::Find::name =~ /\/cache(\/|$)/i; 
        return if $File::Find::name =~ /\.store$/i;    
        return if $File::Find::name =~ /\/AVCHD(\/|$)/i; 
        push ( @fileList, $File::Find::name ); # get name with path
        }},
    $tagLocation );

##</code><code>##

our @dirExclusions = qw( \.
    \/LOG(\/|$)
    \/cache(\/|$)
    \/AVCHD(\/|$)
    );
# call regex only once
our $dirExclusionsQR = join( '|', @dirExclusions );
# compile the expression
$dirExclusionsQR = qr{$dirExclusionsQR}i;

my @fileList3;
find ( {
    no_chdir => 0,
    wanted => sub {
        return unless -d;   # skip files; we're tagging folders
        return if $File::Find::name =~ $dirExclusionsQR;
        push ( @fileList3, $File::Find::name );         
        }},
    $tagLocation );

##</code><code>##

our @dirExclusions = qw( \.
    \/LOG(\/|$)
    \/cache(\/|$)
    \/AVCHD(\/|$)
    );
our @dirExclusionsQR = map { qr/$_/i } @dirExclusions;

my $rule = File::Find::Rule->new;
$rule->or(
    $rule->new->directory->name( @dirExclusionsQR )->prune->discard,
    $rule->new->directory);

my @fileList2;
@fileList2 = $rule->in($tagLocation);

##</code><code>##

our @dirExclusions = qw( \.
    \/LOG(\/|$)
    \/cache(\/|$)
    \/AVCHD(\/|$)
    );
our $dirExclusionsQR = join( '|', @dirExclusions );
$dirExclusionsQR = qr{$dirExclusionsQR}i;

my $rule = File::Find::Rule->new;
$rule->or(
    $rule->new->directory->name( $dirExclusionsQR )->prune->discard,
    $rule->new->directory);

my @fileList2;
@fileList2 = $rule->in($tagLocation);

##</code><code>##

$rule->or(
    $rule->new->directory
        ->name( qr/(\.|\/LOG(\/|$)|\/cache(\/|$)|\/AVCHD(\/|$))/i )
        ->prune->discard,
    $rule->new->directory);

##</code><code>##

our @de = qw (*.* LOG cache AVCHD);

my $rule = File::Find::Rule->new;
$rule->or(
    $rule->new->directory->name( @de )->prune->discard,
    $rule->new->directory);

my @fileList2;
@fileList2 = $rule->in($tagLocation);