Displaying 3 results from an estimated 3 matches for "comodity".
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commodity
2011 Jan 04
1
how to subset unique factor combinations from a data frame.
Hi All
I have these questions and request members expert view on this.
a) I have a dataframe (df) with five factors (identity variables) and value
(measured value). The id variables are Year, Country, Commodity, Attribute,
Unit. Value is a value for each combination of this.
I would like to get just the unique combination of Commodity, Attribute and
Unit. I just need the unique factor
2006 Aug 30
5
Ready for real use?
Hi all,
I've been following Theora's progress for a while as the company I work
for is looking at replacing the use of the MPEG1 codec with a royalty
free alternative. I have evaluated Theora and I think in its current
state it is quite close to doing to job as oppose to Dirac which still
has a very long way to go.
What I would like to ask is how far from 1.0 is Theora? I see periodic
2006 Dec 29
6
CentOS 4.5 and CentOS 5.0 News
Hi,
I use CentOS as a firewall/proxy/webserver/fileserver
in my small network. As the small-spec machine with
CentOS is heavily loaded/used I can't afford downtime.
20 GB, pentium II with only 128 MB RAM.
However I want to know the news on 4.5 is it due soon?
Can I gain more by running CentOS 3.x range on such an
old machine like mine?
Will CentOS 5.0 mean you need a minimum of 512 RAM?