Displaying 2 results from an estimated 2 matches for "no_cooki".
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no_cookie
2010 Nov 14
1
RCurl and cookies in POST requests
...is a file
(cookies.txt) with two cookies. The script currently uses
getURL() and two cookies are stored. If postForm() is used
(currently commented), only 1 cookie is written.
--
SDF Public Access UNIX System - http://sdf.lonestar.org
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# The script will call no_cookie() if no cookies file exists.
# It will then read the cookie XXX (its value is "cookie1").
# When XXX has been read, it will be written to "c_file" with
# "rm(curlHandle) ; gc()". Finally the script will test whether
# cookie ZZZ (its value is "cookie2") exis...
2012 Sep 19
1
scraping with session cookies
...rary(RCurl)
library(XML)
site <- "
http://www.wateroffice.ec.gc.ca/graph/graph_e.html?mode=text&stn=05ND012&prm1=3&syr=2012&smo=09&sday=15&eyr=2012&emo=09&eday=18"
postForm(site, disclaimer_action="I Agree")
cf <- "cookies.txt"
no_cookie <- function() {
curlHandle <- getCurlHandle(cookiefile=cf, cookiejar=cf)
getURL(site, curl=curlHandle)
rm(curlHandle)
gc()
}
if ( file.exists(cf) == TRUE ) {
file.create(cf)
no_cookie()
}
allTables <- readHTMLTable(site)
allTables
[[alte...