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Re: Open in for loop/array structureby pc88mxer (Vicar) |
on Jun 02, 2008 at 23:37 UTC ( [id://689774]=note: print w/replies, xml ) | Need Help?? |
As apl says, adding use strict and use warnings is always a good practice.
I am curious about this fragment:
Update: The following curiosity has been cleared up by duff below. The curious part is that my testing shows that $filename is actually being set to $FN[$k] (cygwin-perl 5.8.8). However, this supposedly equivalent code sets $filename to undef: Update: Some more testing shows that if $f is the path of an existing file, then <$f> returns $f (assuming that $f has not been used as a file handle. Otherwise it returns undef. Ver interesting...
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