Displaying 20 results from an estimated 6000 matches similar to: "Hpricot loop question to read table row values"
2009 Apr 01
2
hpricot won't scrape! (newb question)
Hey all! Just to preface, I am fairly new to RoR, and brand new to
using hpricot.
I am using the following code to scrape this xpath:
"/html/body/div/div[5]/div/div[2]/div[2]/div[2]"
from this url:
"http://www.greatnonprofits.org/"
Here is my code to do so (taken from igvita.com''s related blogpost):
*************
require ''rubygems''
require
2008 May 17
5
Help needed
Hi All,
I am new to rspec and it seems that I don''t understand some basics.
I need to have a XML import which should parse through XML data
and saves all that in various mysql tables. The XML part works just
fine and I can test this with rspec. However when I try to execute
it "should find country object for DE" do
I get an error. @user.country is a one-to-many relation in
2011 Feb 22
2
tag helper
How can I add specific content inside a tag when I create it using the
tag helper? Is there an "inner_html" option?
This doesn''t seem to be working.
<%= tag(:map, :id => (@module.css_id), :inner_html =>''innerhtml'' ) %>
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2009 Jan 24
4
nokogiri selector help
hiya,
i want the selector that would return a <tr> of a table if any td
contains some text, so i can use it in click_link_within
e.g. When I click the "show" link within the row containing
"user at example.com"
When /^I click the "(.+)" link within the row containing "(.+)"$/ do |
link, text|
selector = ??
click_link_within selector, link
2007 Jun 11
3
hpricot as dependency for building rspec?
It looks to me that hpricot is a dependency to building rspec:
euclid% rake pre_commit
(in /Users/smtlaissezfaire/ruby/projects/rspec/hpricot)
rake aborted!
Could not find RubyGem hpricot (>= 0.0.0)
/Users/smtlaissezfaire/ruby/projects/rspec/hpricot/rakefile:9
(See full trace by running task with --trace)
Let me know if I''m wrong. Otherwise, I''ll submit a patch in the docs.
2011 Feb 20
7
Using Nokogiri to insert a <span> tag into existing text
All,
I''m using Nokogiri to handle the following problem:
I have a piece of HTML, and for certain text nodes, I need to insert
<span> tags into the text of these nodes at a certain place.
What I am doing is finding the place where I want to insert the <span>,
let''s say index X of the text node''s text, and doing the following:
1) Setting the node''s
2009 Jun 06
5
Rake Tasks
Hi Everyone,
I just need some further help clarifying a custom rake task I''m building
and the logistics of how it should be working.
I''ve created a custom rake task in libs/tasks called scraper.rake which
so far just contains the following:
desc "This task will parse data from ncaa.org and upload the data to our
db"
task :scraper => :environment do
# code goes
2006 Jul 07
2
Testing views with Hpricot
assert_tag smells bad. Hpricot smells nice (apricotty!).
Testing your views with Hpricot:
http://www.lukeredpath.co.uk/index.php/2006/07/07/testing-your-rails-
views-with-hpricot/
Big thanks to _why for a great little library!
Feedback is appreciated. rSpec integration coming soon (hopefully!).
Cheers,
Luke Redpath
contact@lukeredpath.co.uk
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An HTML
2011 May 25
1
can't load hpricot gem in rails 3
This is in windows ..
So from irb, I can load hpricot ok. (ruby 1.8.7)
C:\Users\Laurence\rails-play\plug-test>irb
irb(main):001:0> require ''hpricot''
LoadError: no such file to load -- hpricot
from (irb):1:in `require''
from (irb):1
irb(main):002:0> require ''rubygems''
=> true
irb(main):003:0> require
2008 Apr 09
5
Peculiar Hpricot error in Rails app
Hi,
I have been stumped by this error Hpricot is generating in my rails
app. The error looks like this:
$ script/console
Loading development environment (Rails 2.0.2)
>> str = ''<p>lorem ipsum <a href="http://dolor.com/">dolor</a> sit amet.</p>''
=> "<p>lorem ipsum <a href=\"http://dolor.com/\">dolor</a>
2008 Apr 12
1
Extracting a data.frame from HTML code
Dear all,
I'd like to use R to read in data from the web. I need some help finding an
efficient way to strip the HTML tags and reformat the data as a data.frame
to analyze in R.
I'm currently using readLines() to read in the HTML code and then grep() to
isolate the block of HTML code I want from each page, but this may not be
the best approach.
A short example:
x1 <- readLines("
2009 Sep 25
1
how to remove bogusetag by hpricot?
I have use hpricot to translate users'' input html. I want to remove
bogusetag as follows:
>>doc = Hpricot "<p> test world</b></p>", :xhtml_strict => true
=>#<Hpricot::Doc {elem <p> " test world" {bogusetag </b>} </p>}>
>>doc.to_s
=>"<p> test world</b></p>"
what I expected is
2011 Dec 05
12
Using nokogiri
HI,
I want to grab some information about university names, and I found
this term called "web scraping"
I search about it in google, and there are tools in ruby.
One of them is nokogiri but I''m a bit confused because it seems that
it only gets information that its already in an html or xml
I found a webpage that have a list of university names as a
<select>
2011 Apr 18
2
rubygems fail - require hpricot!
Hi guys,
I wanted to fetch some info from webpage and use it in my db. I read
hpricot is one way to do it. But the problem is I''m unable to use it
with my app. For some reason after successfully installing hpricot it
fails when I try to use it in the rails console.
I''ve been trying to fix this for the last four-five days. I''m stumped !
I tried re-installing everything
2010 Mar 07
8
Parsing XML file with no style info with Hpricot
Hello,
I''ve been trying for hours to parse an XML using Hpricot. Usually it''s
not a problem. Here''s my simple code:
#This works and outputs the proper xml data
@url1 = ''http://www.sportingnews.com/stories/sportingnews/MLB/rss.xml''
@page1 = Hpricot(open(@url1))
<%= @page 1 %>
#This does not work, and I''m scratching my head
@url1 =
2009 Jun 23
1
How to find b entries using xPath?
We got all rows by:
library(XML)
doc =
htmlParse('http://www.statcan.gc.ca/daily-quotidien/090520/t090520b1-eng.htm')
rows = xpathSApply(doc, '//table/tbody/tr')
The last row is:
row_last = rows[15]
row_last
[[1]]
<tr><td id="t1stub17" class="stub1 RGBShade"><b>Unsmoothed composite
leading indicator</b></td>
<td
2016 Dec 06
2
rvest
Estimados
Hace un tiempo que no uso rvest, corrí un código viejo, anda sin problemas, escribo el nuevo y hay algo que me olvide.
Básicamente desde el navegador de internet selecciono el xpath, copio y pego este en R, pero me sale el siguiente error.
> text <- Pagina.R %>%
+ html_nodes(xpath='//*[@id="content"]/p')%>%
+ html_text()
>
2007 Jul 23
2
What does {bogusetag </TABLE>} mean?
I got this in one of my pages, and I''m not exactly sure what it means.
ideas?
Mike B.
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2007 Jul 15
3
rejected form not handled
Hello,
I have a login form on /login.php which POSTs to /dorf1.php when access is
granted and to /login.php when it is denied.
require ''rubygems''
require ''mechanize''
agent = WWW:Mechanize.new()
login = agent.get("http://server/login.php")
form = login.forms.action("dorf1.php")
form.fields[2].value = "wronguser" # login
2010 Mar 16
4
Get content from HTML element in Rails
Hey,
I''m looking for a way to get the content of my div in my Rails view. I
would like the literal HTML content, so only HTML and no Rails
I thought inner_html would work, but I get a RJS exception (TypeError:
$("content").innerHtml is not a function)
Does anyone know how I can get the content? Thanks!
In my controller I use this code:
[code]
def save_test
render :update