reference to specific hash key
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by dave
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Published on 2010-03-25T04:37:09Z
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2010/03/25
4:43 UTC
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How do I create a reference to the value in a specific hash key. I tried the following but $$foo is empty. Any help is much appreciated.
$hash->{1} = "one";
$hash->{2} = "two";
$hash->{3} = "three";
$foo = \${$hash->{1}};
$hash->{1} = "ONE";
#I want "MONEY: ONE";
print "MONEY: $$foo\n";
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