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| Perl-Sensitive Sunglasses | |
| PerlMonks |
RE:(4) Flipper (++ instead of += 1)by Russ (Deacon) |
| on May 22, 2000 at 04:58 UTC ( #14105=note: print w/replies, xml ) | Need Help?? |
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turnstep said:
Saying
does not change in any way the scalar referred to by $flip, while "++$flip" does. Yes, turnstep, of course the preincrement modifies $flip. The question at issue is, "Why do we care about modifying a variable twice?" Simple as that. Go back and read the post and respond to the actual issue, please. Russ
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