You could even add some error checking as ASCII requires that our number be between 0-127 

$str = "Only change valid codes 128 -42 33\n";
print $str;
$str =~ s/([+-]?\d+)/ ($1 > 0 and $1 < 128) ? chr $1 : $1 /eg;
print $str;

[download]

cheers

tachyon

s&&rsenoyhcatreve&&&s&n.+t&"$'$`$\"$\&"&ee&&y&srve&&d&&print

In reply to Re: Re: Regex converting Binary to ASCII by tachyon
in thread Regex converting Binary to ASCII by growlf

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