Instead of using a regex followed by a split, try using just a regex. 
if ( $filename =~ /(.*)(\d+)\.(.*)$/ )
{
    $prefix = $1;
    $digit = $2;
    $suffix = $3;
}
else
{
    print "Error etc\n";
}

[download]
You may need to tweak the regex. I am unable to test it from my current location.

In reply to Re: Re: Specific instance of a repeated string by hangmanto
in thread Specific instance of a repeated string by Ionizor

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