nokogiri

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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 a div, exists on the page?[详细]

2023-03-26 08:45 分类：问答
Nokogiri -- preserve doctype and meta tags

I\'m using nokogiri to open an existing html file that looks like this: <?xml version=\"1.0\" encoding=\"UTF-8\"?>[详细]

2023-03-25 16:40 分类：问答
Some weird problem with Nokogiri's xpath method

doc.xpath(\'//img\') #this will get some results doc.xpath(\'//img[@class=\"productImage\"]\') #and this gets nothing at all[详细]

2023-03-25 02:02 分类：问答
ruby search for name and value in nokogiri object

The code bel开发者_高级运维ow will get me all nodes with name=visible, like this node: <property name=\"visible\" value=\"false\"/>[详细]

2023-03-25 01:08 分类：问答
How to search by attribute value

I have the following XML doc: <files> <elements xsi:type=\"foo:elementType1\"> <name>foo1</name>[详细]

2023-03-24 16:24 分类：问答
How to extract text from a node but not from its children

I\'m trying to parse this fragment with nokogiri from a page(so named a var) that contains ... <dd>[详细]

2023-03-24 16:09 分类：问答
How to save unescaped & in nokogiri xml?

How can I save & in the final xml file using nokogiri? My code is like: require \'rubygems\' require \'nokogiri\'[详细]

2023-03-24 05:33 分类：问答
Getting all the domains a page depends on using Nokogiri

I\'m trying to get all of the domains / ip addresses that a particular page depends on using Nokogiri. It can\'t be perfect because of Javascript dynamically loading dependencies but I\'m happy with a[详细]

2023-03-24 00:25 分类：问答
How can I get the value from the XML content below?

How to get the value of the title tag? <?xml version=\"1.0\" encoding=开发者_如何转开发\"UTF-8\"?>[详细]

2023-03-23 13:25 分类：问答
Nokogiri unescaped html

I am parsing HTML text using nokogiri and making some changes to that HTML. doc = Nokogiri::HTML.parse(html_code)[详细]

2023-03-23 10:20 分类：问答