Chrkôkî‰éán™îk ï wrote at Wed, 26 Mar 2003 12:34:15 -0300:
> I'm new in Perl, and I need to analyze a binary file, byte per byte.
>
> $/ = undef;
> open FILE, "file.bin" or die $!;
> binmode FILE;
> my $data = <FILE>;
>
> is that ok? how can I get one byte, the next, the next, etc?
> Thanks in advance!!
You can either set $/ to a reference to a number defining in what length
of chunks the files should be read:
$/ = \1;
while (my $char = <FILE>) {
print $char, "\n";
}
or use the read function of Perl,
see
perldoc -f read
for details.
Best Wishes,
Janek
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