Method 1[Faster]:
%final=();
@first=(7,8,3,4);
@second=('a','s','d','f');
my %final;
@final{@first} = @second;
print %final;
Method 2[Using Loop Method 1]:
@first=(7,8,3,4);
@second=('a','s','d','f');
$z=0;
foreach(@first) {
$final{ $_ } = $second[$z];
$z++;
}
print %final;
Method 3[Using Loop Method 2]:
%final=();
@first=(7,8,3,4);
@second=('a','s','d','f');
$z=0;
while( ($t) = each(@first)) {
$final{ $t } = $second[$z];
$z++;
}
print %final
Method 4:
%final=();
@first=(7,8,3,4);
@second=('a','s','d','f');
foreach my $v1 (@first)
{
my $v2= shift @second;
$final{ $v1 } = $v2;
}
print %final;
Method 5:
%final=();
@first=(7,8,3,4);
@second=('a','s','d','f');
for($i = 0; $i < @first; $i++) {
$final{$first[$i]} = $second[$i];
}
print %final;
Method 6:
%final=();
@first=(7,8,3,4);
@second=('a','s','d','f');
while( @first || @second)
{
my $v1= shift
@first || "lets-crack-perl-interview";
my $v2= shift
@second || "lets-crack-perl-interview";
$final{$v1} =
$v2;
}
print %final;
Method 7:
%final=();
@first=(7,8,3,4);
@second=('a','s','d','f');
while( @first && @second)
{
my $v1= shift @first;
my $v2= shift @second;
$final{$v1} = $v2;
}
print %final;
Method 8:
%final=();
@first=(7,8,3,4);
@second=('a','s','d','f');
while (@first || @second) {
$final{shift @first} =
shift @second;
}
print %final;
Method 9:
%final=();
@first=(7,8,3,4);
@second=('a','s','d','f');
$final{shift @first}=shift(@second) while
@second;
Method 10:
%final=();
@first=(7,8,3,4);
@second=('a','s','d','f');
$final{shift @first}=shift(@second) for
@second;
print %final;
Method 11:[Light Speed]
%final=();
@first=(7,8,3,4);
@second=('a','s','d','f');
$i=0;
%final=map {$first[$i++],$_; }
@second;
Method 12:[Builtin Modules]
use List::MoreUtils qw( zip );
@first=(7,8,3,4);
@second=('a','s','d','f');
my %final = zip @final, @second;
kaavannan perl blogspot
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