Displaying 4 results from an estimated 4 matches for "geturiasynchron".
2011 Jan 26
1
Error handling with frozen RCurl function calls + Identification of frozen R processes
...details of the "components" involved.
Having said this, I'm lacking the time at the moment to deeply dive into
parallel computing and HTTP requests via RCurl and I hope you can help me
out with one or two imminent issues of my crawler/scraper:
Once a day, I'm running 'RCurl::getURIAsynchronous(x=URL.frontier.sub,
multiHandle=my.multi.handle)' within an lapply()-construct in order to read
chunks of deterministically composed URLs from a host. There are courtesy
time delays implemented between the individual http requests (5 times the
time the last request from this host took) so th...
2007 Jul 13
1
R and HTTP get 'has file changed'
Is there a way, maybe using Duncan TL's RCurl, to efficiently test whether
an URL such as
http://$CRAN/src/contrib/
has changed? I.e. one way is via a test of a page in that directory as per
(sorry about the long line, and this would be on Linux with links and awk
installed)
> strptime(system("links -width 160 -dump http://cran.r-project.org/src/contrib/ | awk
2008 May 07
1
[BioC] RCurl loading problem with 64 bit linux distribution
...atex example
> > getBitIndicators text html latex example
> > Note: removing empty section \examples
> > getCurlHandle text html latex
> > getCurlInfo text html latex example
> > getURIAsynchronous text html latex example
> > Note: removing empty section \details
> > getURL text html latex example
> > merge.list text html latex example
> > postForm...
2008 May 07
1
[BioC] RCurl loading problem with 64 bit linux distribution
...atex example
> > getBitIndicators text html latex example
> > Note: removing empty section \examples
> > getCurlHandle text html latex
> > getCurlInfo text html latex example
> > getURIAsynchronous text html latex example
> > Note: removing empty section \details
> > getURL text html latex example
> > merge.list text html latex example
> > postForm...