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How to check during Nokogiri/Ruby parsing if element exists on page?

how can I check during parsing of an HTML page with Nokogiri (Ruby gem) if an element, in this case …

ruby parsing nokogiri

Parsing simple XML with Nokogiri

I have the following XML: <links> <item> <title>Title 1</title> <url&…

ruby-on-rails ruby xml xpath nokogiri

How to convert Nokogiri Document object into JSON

I have some parsed Nokogiri::XML::Document objects that I want to print as JSON. I can go the route …

ruby xml json nokogiri

Clicking link with JavaScript in Mechanize

I have this: <a class="top_level_active" href="javascript:Submit('menu_home')">Account Summary</a> …

ruby nokogiri mechanize-ruby

Strip style attributes with nokogiri

I'm scrapling an html page with nokogiri and i want to strip out all style attributes. How can I achieve …

html nokogiri sanitize

Find and replace HTML tags

I have the following HTML: <html> <body> <h1>Foo</h1> <p&…

html ruby string parsing nokogiri

unable to install nokogiri in ubuntu 12.04

I am trying to setup rails env on my new ubuntu machine. But I am facing trouble while install nokogiri …

ruby-on-rails ubuntu nokogiri

Using XPath on single node returns elements in all nodes

I am parsing an XML doc that looks something like this: <MyBook> <title>Favorite Poems</…

ruby xml parsing nokogiri

find first level children in nokogiri rails

I've faced with a problem how to find first level children from the current element ? For example i have html : &…

ruby nokogiri

Failure to install nokogiri libiconv is missing on Yosemite Mac OS X 10.10

Trying to install Nokogiri I’m getting the following error Maxims-MacBook-Air:ScrapingTheApple maximveksler$ gem install nokogiri Fetching: nokogiri-1.6.2.1.gem (100%) Building …

gem nokogiri osx-yosemite

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