perl hash
# syntax
my %<hash-name> = (
<key1-name> => <key1-value>,
<key2-name> => <key2-value>,
...
<keyN-name> => <keyN-value>,
);
# example
my %weekly_temperature = (
monday => 65,
tuesday => 68,
wednesday => 71,
thursday => 53,
friday => 60,
);
# Accessing the hash values
print "\nACCESSING KEYS:\n";
foreach my $key (keys %weekly_temperature){
print "key: " . $key . "\n";
}
print "\nACCESSING VALUES:\n";
foreach my $value (values %weekly_temperature){
print "value: " . $value . "\n";
}
print "\nACCESSING VALUES USING KEYS:\n";
foreach my $key (keys %weekly_temperature){
print "[$key: " . $weekly_temperature{$key} . "]\n";
}
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