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| XP is just a number | |
| PerlMonks |
Re^2: My coding guidelinesby rdfield (Priest) |
| on Feb 17, 2005 at 14:28 UTC ( #431947=note: print w/replies, xml ) | Need Help?? |
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#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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