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Re^3: Perl Best Practices book: is this one a best practice or a dodgy practice?by spiritway (Vicar) |
on Sep 03, 2005 at 04:47 UTC ( [id://488852]=note: print w/replies, xml ) | Need Help?? |
if you allow people to independently specify input and output filenames on the command-line, some of them inevitably will use the same name for both files (either intentionally or accidentally). Ah, that makes perfect sense now... it's preemptive programming. You're right - someone will eventually do that...
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