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Re: Using Getopt::Long it input different data setsby Hofmator (Curate) |
| on Oct 10, 2006 at 13:20 UTC ( [id://577408]=note: print w/replies, xml ) | Need Help?? |
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The simple while (<>) {} was designed for this case. If you have no command line arguments, this reads from STDIN, otherwise treats all arguments in @ARGV as filenames, tries opening them and reads from all of them sequentially. See perldoc perlop under I/O Operators.
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