Hi there, I faced a weird problem doing a seemingly simple task in R. Specifically, when trying for reading an RDS file from the working directory, the following error is appeared. Code: records <- readRDS("tweets.rds") Error: Error in readRDS("tweets.rds") : error reading from connection In addition: Warning message: In readRDS("tweets.rds") : invalid or incomplete compressed data Thanks, Mohammad [[alternative HTML version deleted]]
Wouldn't the obvious problem be that your data file is corrupted or was never created using saveRDS in the first place? Can you show us a complete example of creating and attempting to read what was just created? On April 22, 2018 10:20:05 AM CDT, mohammad moradi <mri.moradi at gmail.com> wrote:>Hi there, > >I faced a weird problem doing a seemingly simple task in R. >Specifically, >when trying for reading an RDS file from the working directory, the >following error is appeared. > >Code: > >records <- readRDS("tweets.rds") > > >Error: > >Error in readRDS("tweets.rds") : error reading from connection >In addition: Warning message: >In readRDS("tweets.rds") : invalid or incomplete compressed data > > >Thanks, > >Mohammad > > [[alternative HTML version deleted]] > >______________________________________________ >R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see >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.-- Sent from my phone. Please excuse my brevity.
I've tried to re-experiment the tutorial presented at http://www.rdatamining.com/docs/twitter-analysis-with-r and specifically aimed to use rds files (tweet records) at http://www.rdatamining.com/data/. On Sun, Apr 22, 2018 at 9:16 PM, Jeff Newmiller <jdnewmil at dcn.davis.ca.us> wrote:> Wouldn't the obvious problem be that your data file is corrupted or was > never created using saveRDS in the first place? Can you show us a complete > example of creating and attempting to read what was just created? > > On April 22, 2018 10:20:05 AM CDT, mohammad moradi <mri.moradi at gmail.com> > wrote: > >Hi there, > > > >I faced a weird problem doing a seemingly simple task in R. > >Specifically, > >when trying for reading an RDS file from the working directory, the > >following error is appeared. > > > >Code: > > > >records <- readRDS("tweets.rds") > > > > > >Error: > > > >Error in readRDS("tweets.rds") : error reading from connection > >In addition: Warning message: > >In readRDS("tweets.rds") : invalid or incomplete compressed data > > > > > >Thanks, > > > >Mohammad > > > > [[alternative HTML version deleted]] > > > >______________________________________________ > >R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > >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. > > -- > Sent from my phone. Please excuse my brevity. >[[alternative HTML version deleted]]