in reply to Misprinting combinations / iterator
The $combination variable returned by the iterator is an array reference, so you need to de-reference it in order to print. The following will print each combination on a line, with each element separated by a tab character:
The @{ } construct is what de-references the array referenceprint $output join("\t",@{$combination}) . "\n";
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Re^2: Misprinting combinations / iterator
by blacknail (Initiate) on Mar 27, 2012 at 16:01 UTC |
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