Re^5: Perl hex substraction

FWIW, without storing the previous value:

$ perl -E 'my @a=1..5; for my $i(1..$#a) { say "$a[$i-1], $a[$i]" } '
1, 2
2, 3
3, 4
4, 5
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Comment on Re^5: Perl hex substraction Download Code

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Re^6: Perl hex substraction by raybies (Chaplain) on Feb 15, 2011 at 14:32 UTC
Hrm.	[reply]