[R] Writing to gzcon with rawConnection

Ben Sully ben.sully88 at gmail.com
Thu Jul 31 19:27:44 CEST 2014


Did you ever manage to solve this problem, Jamie?

Ben

On Friday, 2 May 2014 19:50:27 UTC+1, Jamie Olson wrote:
>
> I would like to encode/decode some text with deflate/gzip, but I'm 
> having trouble. 
>
> Decoding values from a rawConnection is fairly straightforward, but 
> I'm having trouble encoding values and then retrieving them. 
>
> > gz_out <- gzcon(raw_out <- rawConnection(raw(0),open="wb")) 
> > writeLines("test",con=gz_out) 
> > flush(gz_out) 
> > rawConnectionValue(raw_out) 
> Error: cannot allocate vector of size 131069.2 Gb 
> > raw_out <- rawConnection(raw(0),open="wb") 
> > writeLines("test",con=raw_out) 
> > rawConnectionValue(raw_out) 
> [1] 74 65 73 74 0a 
>
>
> Has anyone had success doing this? 
>
> --Jamie 
>
> ______________________________________________ 
> R-h... at r-project.org <javascript:> mailing list 
> https://stat.ethz.ch/mailman/listinfo/r-help 
> PLEASE do read the posting guide 
> http://www.R-project.org/posting-guide.html 
> and provide commented, minimal, self-contained, reproducible code. 
>


More information about the R-help mailing list