[svlug] edit a 1GB file
rufoo2001 at yahoo.com
Mon Mar 31 04:30:58 PST 2003
--- Will Lowe <harpo at thebackrow.net> wrote:
> > > It's a text file and I search for a line
> matching some pattern and
> > > replace it with a different line. I really only
> do this once in a
> > Use grep(1) to find the line that you want to
> change, use split(1) to
> > cut the files down to a manageable size, use
> vim(1) to edit the data,
> > and then use cat(1) to join everything back to
> together again.
> or perhaps:
> perl -pi -e 's/^some line$/some other line/g'
> "man perlrun" for more.
Why even perl when sed can do the same.
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