Is there a command in Perl that will strip off the last element in an array and replace it with a constant value?
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Not to replace it so much, but you could just as easily do a pop and then an immediate push. So, something like:
$retval = pop(@arrayname); push @arrayname, $newvalue;
so, $retval will contain the last item in the array, but the array will be one element less, …
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