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Re: Using number "0" as an input argumentby Corion (Patriarch) |
on Sep 22, 2015 at 09:26 UTC ( [id://1142714]=note: print w/replies, xml ) | Need Help?? |
Have you ever encountered a case where $in1 was not defined? Maybe you want to directly check the number of arguments in @ARGV or look at what the || operator does? Maybe the following code helps you analyze what happens better:
Run the above code with
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