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Re^2: My coding guidelinesby rdfield (Priest) |
on Feb 17, 2005 at 14:28 UTC ( [id://431947]=note: print w/replies, xml ) | Need Help?? |
#16 is about the fact that if you reference a non-existance hash key...nothing happens. Better to use the options detailed in the OP so that "mis"-references are trapped.
rdfield
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