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Re: Shell expansion with is funky

by chipmunk (Parson)
on Jan 25, 2002 at 07:44 UTC ( #141419=note: print w/replies, xml ) Need Help??

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  1. or download this
    sub foo {
      defined($file = <abc*>) or return;
      open(FH, $file) or die $!;
      ...
    }
    
  2. or download this
           A glob evaluates its (embedded) argument only when it is
           starting a new list.  All values must be read before it
           will start over.  In a list context this isn't important,
    ...
           context, however, the operator returns the next value each
           time it is called, or a undef value if you've just run
           out.
    

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