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Re: Re: Re: Hashing: Argument "" isn't numeric in sortby Joost (Canon) |
on May 20, 2003 at 15:16 UTC ( [id://259479]=note: print w/replies, xml ) | Need Help?? |
It's quite impossible to change a hash-key, they are constant strings - strictly speaking they cannot even be numbers.
The string "465.274" is converted to a number when needed by perl, so that should not give you this warning, as the following code shows:
output:
No warnings at all. Joost
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