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| Syntactic Confectionery Delight | |
| PerlMonks |
Re: "shift" not working as expectedby Anonymous Monk |
| on Mar 20, 2016 at 15:47 UTC ( [id://1158356]=note: print w/replies, xml ) | Need Help?? |
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return if not $data; returns from sub sendX when $data is 0 (a false value). See also: Truth and Falsehood, and Basic debugging checklist, especially point 2.
In Section
Seekers of Perl Wisdom
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