for large files...

my $file = 'myverylargefile.bin';
{
  local *INPUT;
  local $/ = \1;
  open INPUT, '<', $file or die $!;
  while(<INPUT>)
  {
    ## process here...
  }
}

[download]
from pervar:
Setting $/ to a reference to an integer, scalar containing an integer, or scalar that's convertible to an integer will attempt to read records instead of lines, with the maximum record size being the referenced integer.

~Particle *accelerates*

In reply to Re: How to process each byte in a binary file? by particle
in thread How to process each byte in a binary file? by John M. Dlugosz

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