in reply to Re^2: Determine first element in foreach
in thread Determine first element in foreach
It's harder to introduce an off-by-one error, and easier to spot a mistake.
Indeed. Consider
for ($i = 0; $i < $#mylist ; $i++) { ... }
in reply above: $i < $#mylist vice $i <= $#mylist — or did you have that in mind?
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Re^4: Determine first element in foreach
by tobyink (Canon) on Aug 05, 2014 at 07:17 UTC |