Bored: 
my $number = '01';
while(<DATA>)
{
     print if ( (/$number/ ... /^\d\d/) =~ /^\d(?!E0)/);
     
}

__DATA__
01
- three cans
- one file
- three balls
02
- none
- yes coffee
03
- foo
- bar

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In reply to Re: regex issue by BUU
in thread regex issue by Anonymous Monk

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