You have not taken the spaces in your input into account. try: 
split /\s*,\s*/;

[download]
that should fix it.
You were generating a key of " USA", not "USA".


-pete
"Worry is like a rocking chair. It gives you something to do, but it doesn't get you anywhere."

In reply to Re: Can not print hash element by dreadpiratepeter
in thread Can not print hash element by lightoverhead

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