You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
17 lines
366 B
Perl
17 lines
366 B
Perl
#!/usr/bin/perl
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
my %hash = ('Key1' => 'Value1', 'Key2' => 'Value2');
|
|
my $key = 'Key1';
|
|
|
|
if (exists $hash{$key}) {
|
|
if (defined $hash{$key}) {
|
|
print "$key exists and is defined as $hash{$key} \n";
|
|
} else {
|
|
print "$key exists but is not defined \n";
|
|
}
|
|
} else {
|
|
print "$key does not exist\n";
|
|
} |