http://snippets.dzone.com/posts Sun, 18 May 2008 14:05:04 GMT DZone Snippets: simulate code http://snippets.dzone.com/posts/show/5134 This Ruby code uses WWW:mechanize to act like a web browser. <br /> <br /><code> <br /> require 'rubygems' <br /> require 'mechanize' <br /> <br /> agent = WWW::Mechanize.new <br /> page = agent.get('http://google.com/') <br /></code> <br /> <br />Refer to the documentation at http://mechanize.rubyforge.org/mechanize/. Then gem install mechanize, and try running the code in an irb session. <br /> <br />output (extract): <br /><code> <br />=> #<WWW::Mechanize::Page <br /> {url #<URI::HTTP:0xfdbbbb286 URL:http://www.google.com/>} <br /> {meta} <br /> {title "Google"} <br /> {iframes} <br /> {frames} <br /> {links <br /> #<WWW::Mechanize::Page::Link <br /> "Images" <br /> "http://images.google.com/imghp?hl=en&tab=wi"> <br /> #<WWW::Mechanize::Page::Link <br /> "Maps" <br /> "http://maps.google.com/maps?hl=en&tab=wl"> <br /> #<WWW::Mechanize::Page::Link <br /> "News" <br /> "http://news.google.com/nwshp?hl=en&tab=wn"> <br /> #<WWW::Mechanize::Page::Link <br /> "Shopping" <br /> "http://www.google.com/prdhp?hl=en&tab=wf"> <br /> #<WWW::Mechanize::Page::Link <br /> "Gmail" <br /> "http://mail.google.com/mail/?hl=en&tab=wm"> <br /></code> Tue, 12 Feb 2008 17:53:54 GMT http://snippets.dzone.com/posts/show/5134 jrobertson (James Robertson) http://snippets.dzone.com/posts/show/3842 // Create a data frame from a varied number of vectors <br />// Taken from http://article.gmane.org/gmane.comp.lang.r.general/56501/match=create+data+frame <br /> <br /><code> <br />N1 <-c(1,2,3,4) <br />N2 <-c(1,2,3,4) <br />N3 <-c(1,2,3,4) <br />abc <-c(1,2,3) <br />lab <- paste("N", seq(along=abc), sep="") <br />D <- data.frame(lapply(lab, get)) <br />names(D) <- lab <br /></code> Thu, 19 Apr 2007 20:08:15 GMT http://snippets.dzone.com/posts/show/3842 mroutley (Matthew Routley)