Thanks for your reply.
Why do you think the second way is better? Is the reason: Tie::File don't use
memory much?
Is open a file and read is always a better solution than Tie::File?
In which case we use Tie::File rather than <filename>.
Org> Date: Mon, 29 Sep 2008 12:57:50 +0800> From: [EMAIL PROTECTED]> To: [EMAIL
PROTECTED]> Subject: Re: Tie::FILE vs open> CC: beginners@perl.org> > On Mon,
Sep 29, 2008 at 12:34 PM, org chen <[EMAIL PROTECTED]> wrote:> >> > I have a
huge file, there are 47,286,116 lines. I am search a line and repalce this line
with another string. I know this line is between 20,000,000th to 30,000,000th
lines. Which way is more fast and safe:> >> > The second way.> while(<>) will
read one line at each time.> > -- > To unsubscribe, e-mail: [EMAIL PROTECTED]>
For additional commands, e-mail: [EMAIL PROTECTED]> http://learn.perl.org/> >
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