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Re: Meaning of //by rsFalse (Chaplain) |
on Oct 20, 2019 at 11:33 UTC ( [id://11107719]=note: print w/replies, xml ) | Need Help?? |
I use '//' sometimes to avoid warnings, e.g.: ..e.g. in bigger expressions. Otherwise I get: "Use of uninitialized value $number in addition (+) at -e line 1."
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