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Re^2: simple to describe I/O problemby AnomalousMonk (Archbishop) |
on Sep 01, 2014 at 19:46 UTC ( [id://1099190]=note: print w/replies, xml ) | Need Help?? |
if ($fh->open("$file","<")) { ... } Why does the string $file have to be interpolated into another string "$file" before being passed to the open method?
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