in reply to Re^2: Manipulating Array Indexes
in thread Manipulating Array Indexes
A) There was no test case for that indicating it is not possible for his data set.
B) This is one thing I really like about perl - it's easily fixed with just two words and a comma :)
#!/usr/bin/perl use strict; # https://perlmonks.org/?node_id=11121442 use warnings; my @data = qw( 5 ); my $target = 5; my @answers = grep defined, map { $data[$_] == $target ? @data[$_ + 1 +.. $_ + 3] : () } 0 .. $#data; print "@answers\n";
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Re^4: Manipulating Array Indexes
by GrandFather (Saint) on Sep 08, 2020 at 02:30 UTC |
In Section
Seekers of Perl Wisdom