truncate a 2gig file ?
Peter Barker
pbarker at barker.dropbear.id.au
Wed Nov 27 17:20:06 EST 2002
On Wed, 27 Nov 2002, Simon Burton wrote:
> I have a 2gig file (leunig's interview thismorning on ABC classic fm)
> that i only need the first 700mb of, i haven't the disk space to
> dd it, i'm looking to just chop off the last 1.3gig or so.
perl -e 'truncate "foo", 4096 or die qq%Bugger: \$!%';
where foo is your file, 4096 is 1.3G :-)
> Any commands to do this? Can clib do this?
Oddly, no, not that I've come across in the standard toolkit.
> Also i have wanted to zero length a file in the past,
> ie. just keeping the filename....
In various shells: ">filename"
> Simon Burton.
Yours,
--
Peter Barker | N _--_|\ /---- Barham, Vic
Programmer,Sysadmin,Geek | W + E / /\
pbarker at barker.dropbear.id.au | S \_,--?_*<-- Canberra
You need a bigger hammer. | v [35S, 149E]
"Yes, it takes a great deal of flexibility to blow a goat" -- Anon.
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