[R] 3 questions: debug R script, multi-level sorts, and multi-gsub

[Gabor Grothendieck]

When it stops with the error you can issue a

traceback()

command or run the script with echo=TRUE:

source("test.R", echo = TRUE, max = 1000)


On Fri, Apr 25, 2008 at 11:28 PM, Ng Stanley <stanleyngkl at gmail.com> wrote:
> Hi,
>
> 1) I ran a script say test.R. It ran and terminated with an error. However,
> I am not sure where the error occur.
>
> > source("test.R")
> Loading required package: tools
>
> Welcome to Bioconductor
>
>  Vignettes contain introductory material. To view, type
>  'openVignette()'. To cite Bioconductor, see
>  'citation("Biobase")' and for packages 'citation(pkgname)'.
> Error: subscript out of bounds
> 2) I have looked deeply into R, but can't fine multi-level sorts.
>
> 3) I have a vector of words, several of which need to be replaced by
> different unique words. I am using multi-lines of gsub, is there any elegant
> alternative ?
>
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>
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