Re^3: Uninitialized warnings trouble


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Re^3: Uninitialized warnings trouble

by jwkrahn (Abbot)

on Dec 14, 2022 at 07:45 UTC ( [id://11148855]=note: print w/replies, xml )

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in reply to Re^2: Uninitialized warnings trouble
in thread Uninitialized warnings trouble

$new .= "\n" while s/.$/ $new .= $&; '' /gem;
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Did you test this?

$ time perl -e' use Data::Dumper; $Data::Dumper::Useqq = 1; my $x = "123456789\n"; print Dumper $x; my $new = ""; $new .= "\n" while $x =~ s/.$/ $new .= $&; '' /gem; print Dumper $new; ' $VAR1 = "123456789\n"; Out of memory! real 1m54.230s user 0m3.216s sys 0m9.332s
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BTW, my system has 32GB of RAM ouch!

Sorry, my mistake was leaving in the single quotes, oops.