note
greengaroo
<p>OK your hashref values are empty so that explains why your output is empty. Also if you print the string <code>"\015\12"</code>, remember that special characters such as \0 and \1 are interpreted in double quotes, so if you really want to print that string, put it in single quotes.</p>
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<i>Testing never proves the absence of faults, it only shows their presence.</i><br/>
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-- [id://823564]
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