Thanks so much, Phil!


On Fri, Sep 24, 2010 at 2:45 PM, Phil Spector <spector@stat.berkeley.edu>wrote:

> Changbin -
>   If you want the entire line, use
>
>  readLines('~/ca_boost_feature.txt',warn=FALSE)[2]
>>
> [1] " H.2.C C.1.D C.3.R E.0.N C.2.S C.0.G H.3.G"
>
>   If you want a vector with the contents of the line, use
>
>  scan('~/ca_boost_feature.txt',skip=1,n=7,what='')
>>
> Read 7 items
> [1] "H.2.C" "C.1.D" "C.3.R" "E.0.N" "C.2.S" "C.0.G" "H.3.G"
>
> Hope this helps.
>                                        - Phil Spector
>                                         Statistical Computing Facility
>                                         Department of Statistics
>                                         UC Berkeley
>                                         spector@stat.berkeley.edu
>
>
>
>
>
>
> On Fri, 24 Sep 2010, Changbin Du wrote:
>
>  Dear community,
>>
>> I have one file named ca_boost_feature.txt,
>>
>> Feature selection (Boosting:0.0025,5)!
>> H.2.C C.1.D C.3.R E.0.N C.2.S C.0.G H.3.G
>> log file: ep
>>
>> If I want to use the second line of this file, how to read it into R?
>>
>> varr<-read.table("/home/cdu/operon/carbonic/ca_boost_feature.txt", sep="
>> ",
>> skip=1, header=F, strip.white=TRUE, nrows=1)
>> Warning message:
>> In read.table("/home/cdu/operon/carbonic/ca_boost_feature.txt",  :
>>  incomplete final line found by readTableHeader on
>> '/home/cdu/operon/carbonic/ca_boost_feature.txt'
>>
>> I attached this file with this email.
>>
>> Thanks!
>>
>>
>> --
>> Sincerely,
>> Changbin
>> --
>>
>>


-- 
Sincerely,
Changbin
--

Changbin Du
DOE Joint Genome Institute
Bldg 400 Rm 457
2800 Mitchell Dr
Walnut Creet, CA 94598
Phone: 925-927-2856

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