On Tuesday 24 February 2009, 23:51, Mark Knecht wrote:
> Looks like I'm running into one more problem and then I'm ready to
> give it a try for real. Unfortunately one vendor platform is putting
> quotes around the names in the header row so your _N increment looks
> like "High"_4 instead of High_
On Tue, Feb 24, 2009 at 9:48 AM, Etaoin Shrdlu wrote:
> On Tuesday 24 February 2009, 15:41, Mark Knecht wrote:
>> On Tue, Feb 24, 2009 at 2:56 AM, Etaoin Shrdlu
>> wrote:
>>
>> > So, in my understanding this is what we want to accomplish so far:
>> >
>> > given an input of the form
>> >
>> > D1,
On Tuesday 24 February 2009, 15:41, Mark Knecht wrote:
> On Tue, Feb 24, 2009 at 2:56 AM, Etaoin Shrdlu
> wrote:
>
> > So, in my understanding this is what we want to accomplish so far:
> >
> > given an input of the form
> >
> > D1,T1,a1,b1,c1,d1,...,R1
> > D2,T2,a2,b2,c2,d2,...,R2
> > D3,T3,a3,b
On Tue, Feb 24, 2009 at 2:56 AM, Etaoin Shrdlu wrote:
>
> So, in my understanding this is what we want to accomplish so far:
>
> given an input of the form
>
> D1,T1,a1,b1,c1,d1,...,R1
> D2,T2,a2,b2,c2,d2,...,R2
> D3,T3,a3,b3,c3,d3,...,R3
> D4,T4,a4,b4,c4,d4,...,R4
> D5,T5,a5,b5,c5,d5,...,R5
>
>
On Tuesday 24 February 2009, 03:26, Mark Knecht wrote:
> If I drop columns - and I do need to - then something like how cut
> works would be good, but it needs to repeat across all the rows being
> used. For instance, if I'm dropping columns 6 & 12 from a 20 column
> wide data set, then I'm droppi
On Mon, Feb 23, 2009 at 2:18 PM, Etaoin Shrdlu wrote:
> On Monday 23 February 2009, 17:05, Mark Knecht wrote:
>
>> I'm attaching a small (100 line) data file out of TradeStation. Zipped
>> it's about 2K. It should expand to about 10K. When I run the command
>> to get 10 lines put together it works
On Monday 23 February 2009, 17:05, Mark Knecht wrote:
> I'm attaching a small (100 line) data file out of TradeStation. Zipped
> it's about 2K. It should expand to about 10K. When I run the command
> to get 10 lines put together it works correctly and gives me a file
> with 91 lines and about 100K
On Mon, Feb 23, 2009 at 1:57 AM, Etaoin Shrdlu wrote:
> On Monday 23 February 2009, 00:31, Mark Knecht wrote:
>
>> Yeah, that's probably almost usable as it is . I tried it with n=3 and
>> n=10. Worked both times just fine. The initial issue might be (as with
>> Willie's sed code) that the first l
On Monday 23 February 2009, 00:31, Mark Knecht wrote:
> Yeah, that's probably almost usable as it is . I tried it with n=3 and
> n=10. Worked both times just fine. The initial issue might be (as with
> Willie's sed code) that the first line wasn't quite right and required
> some hand editing. I'd
On Sun, Feb 22, 2009 at 5:31 PM, Mark Knecht wrote:
> The down side is the output file is 10x larger than the input file -
> roughly - and my current input files are 40-60MB so the output files
> will be 600MB. Not huge but if they grew too much more I might get
> beyond what a single file can be
On Sun, Feb 22, 2009 at 4:57 PM, Willie Wong wrote:
> On Sun, Feb 22, 2009 at 03:15:09PM -0800, Penguin Lover Mark Knecht squawked:
>> 1) My actual input data starts with two fields which date & time. For
>> lines 2 & 3 I need exclude the 2nd & 3rd date & time from the output
>> corresponding to l
On Sun, Feb 22, 2009 at 03:15:09PM -0800, Penguin Lover Mark Knecht squawked:
> 1) My actual input data starts with two fields which date & time. For
> lines 2 & 3 I need exclude the 2nd & 3rd date & time from the output
> corresponding to line 1, so these 3 lines:
>
> Date1,Time1,A,B,C,D,0
> Date
On Sun, Feb 22, 2009 at 2:57 PM, Etaoin Shrdlu wrote:
> On Sunday 22 February 2009, 23:28, Mark Knecht wrote:
>
>> >
>> >
>> >
>> >
>>
>> The above diagram is correct when the lines chosen is 3. I suspect
>> that I might chose 10 or 15 lines once I get real data and do some
>> testing but
On Sun, Feb 22, 2009 at 12:59 PM, Willie Wong wrote:
> On Sun, Feb 22, 2009 at 11:06:31AM -0800, Penguin Lover Mark Knecht squawked:
>>I've got a really big data file in essentially a *.csv format.
>> (comma delimited) I need to scan this file and create a new output
>> file. I'm wondering if
On Sunday 22 February 2009, 23:28, Mark Knecht wrote:
> >
> >
> >
> >
>
> The above diagram is correct when the lines chosen is 3. I suspect
> that I might chose 10 or 15 lines once I get real data and do some
> testing but that was harder to show in this email. A good design for
> me woul
On Sun, Feb 22, 2009 at 12:15 PM, Etaoin Shrdlu
wrote:
> On Sunday 22 February 2009, 20:06, Mark Knecht wrote:
>> Hi,
>>Very off topic other than I'd do this on my Gentoo box prior to
>> using R on my Gentoo box. Please ignore if not of interest.
>>
>>I've got a really big data file in ess
On Sun, Feb 22, 2009 at 11:06:31AM -0800, Penguin Lover Mark Knecht squawked:
>I've got a really big data file in essentially a *.csv format.
> (comma delimited) I need to scan this file and create a new output
> file. I'm wondering if there is a reasonably easy command line way of
> doing this
On Sunday 22 February 2009, 20:06, Mark Knecht wrote:
> Hi,
>Very off topic other than I'd do this on my Gentoo box prior to
> using R on my Gentoo box. Please ignore if not of interest.
>
>I've got a really big data file in essentially a *.csv format.
> (comma delimited) I need to scan thi
Hi,
Very off topic other than I'd do this on my Gentoo box prior to
using R on my Gentoo box. Please ignore if not of interest.
I've got a really big data file in essentially a *.csv format.
(comma delimited) I need to scan this file and create a new output
file. I'm wondering if there is a
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