Html Agility Pack - Knowledge Base (KB)
102 results in tag: .net
html Agility Pack for selecting attribute values
I'm trying to retrieve a specific image from a html document, using html agility pack and this xpath:...//div[@id='topslot']/a/img/@src ...As far as I can see, it finds the src-attribute, but it returns the img-tag. Why is that?...I would expect the Inner...
asked by Vegar
HtmlAgilityPack does not pick childNodes as intended.
I am attempting to use the HtmlAgilityPack library to parse some links in a page, but I am not seeing the results I would expect from the methods. In the following I have a HtmlNodeCollection of links. For each link I want to check if there is an image n...
asked by Sheff
Parsing li> in HTML Agility Pack
I want to scrape a list of facts from simple website. Each one of the facts is enclosed in a ...<li>... tag. How would I do this using Html Agility Pack? Is there a better approach?...The only things enclosed in ...<li>... tags are the facts and nothing e...
asked by Fatal510
Is the Html Agility Pack the best.NET HTML parser still available?
Html Agility Pack... was given as the answer to a ...StackOverflow question... some time ago, is it still the best option? What other options should be considered? Is there something more lightweight?
asked by Ian Ringrose
Encoding question: How can I export from HtmlAgilityPack to a StringWriter while maintaining the encoding?
I am reading html in with HtmlAgilityPack, editing it, then outputting it to a StreamWriter. The HtmlAgilityPack Encoding is Latin1, and the StreamWriter is UnicdeEncoding....I am losing some characters in the conversion, and I do not want to be....I don...
asked by Alex Baranosky
Using HTML Agility Pack to get meta-tags and comments
I've looked for tutorials on using HTML Agility Pack as it seems to do everything I want it to do but it seems that for such a powerful tool there is little noise about it on the Internet....I am writing a simple method that will retrieve any given tag ba...
asked by AlexT
Agility Pack for HTML
I want to parse the html table using html agility pack. I want to extract only some predefined column data from the table....But I am new to parsing and html agility pack and I have tried but I don't know how to use the html agility pack for my need....If...
asked by Harikrishna
If an HTML file does not include a "/tr" or "/td" tag at the end, HTML Agility Pack will not read it correctly.
I am using HTML Agility Pack to parse html content. I am using parsing to extract table information. It works. But if there is no ending "/tr" tag or "/td" tag then it does not parse that information perfectly.(in which there is no ending tr tag or td tag...
asked by Harikrishna
Is it possible to parse HTML fragments using Html Agility Pack?
Can Html Agility Pack be used to parse an html string fragment?...Such As:...var fragment = "<b>Some code </b>"; ...Then extract all ...<b>... tags? All the examples I seen so far have been loading like html documents.
asked by chobo2
HTML agility pack for Direct Descendants
I have a specific html node and i want to get the 2nd aka last direct descendant. So after writing ....Descendants("div")... i wrote ...ls.Last().... I actually got the last div in the 2nd descendant. Not what i am expecting. How do i get only the direct ...
asked by user34537
'string' cannot be converted to 'HtmlAgilityPack.HtmlDocument'.
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Net; using HtmlAgilityPack; namespace sss { public class Downloader { WebClient client = new WebClient(); public HtmlDocument Find...
asked by Sergio Tapia
Fix li> list order in HTML Agility Pack
I have been trying to use the HTML Agility Pack to parse HTML into valid XHTML to go into a larger XML file. This for the most part works however lists become formatted like:...<ul> <li>item1 <li>item2 </li></li> </ul> ...As oppose to what I w...
asked by PeteT
Every HTML table row's first and second cell
I'm trying to get just some specific cells in each row using HTMLAgilityPack....foreach (HtmlNode row in ContentNode.SelectNodes("descendant::tr")) { //Do something to first cell //Do something to second cell } ...There are more cells, and each ce...
asked by peirix
To login to Facebook using.NET, use BrowserSession and HtmlAgilityPack.
I'm trying to use Rohit Agarwal's ...BrowserSession... class together with HtmlAgilityPack to login to and subsequently navigate around Facebook....I've previously managed doing the same by writing my own HttpWebRequest's. However, it then only works when...
asked by Karsa Olong
"Expression must evaluate to a node-set." error while using XPath
I'm having trouble retrieving a single node by its explicit XPath that I have already found by other ways. I have ...node... and I can get its XPath, but when I try to retrieve that same node again this time via node.XPath it gives the "expression must e...
asked by Snives
HTML Agility Pack - Can only load xml files from the file system, not from the internet.
I've used HAP successfully before, downloading xhtml pages from web. However, now I'm trying to load and parse xml documents. HAP will only load xml documents that are located on my file system, "C:\xml\MyXml.xml" for instance. It will not load it from we...
asked by Buginator
When using HtmlAgilityPack to download a website, HTTP protocol violation occurs.
I'm trying to parse download pages from www.mediafire.com, but i really often get a ...System.Net.WebException... with the following message, when i try to load a page to a ...HtmlDocument...:...The server committed a protocol violation. Section=Respons...
asked by Flagbug
Using Html Agility Pack, how do I retrieve img/src or a/hrefs?
I want to use the HTML agility pack to parse image and href links from a HTML page,but I just don't know much about XML or XPath.Though having looking up help documents in many web sites,I just can't solve the problem.In addition,I use C# in VisualStudio ...
asked by iShow
HTMLAgilityPack c# element removal by class name
I'm using the html agility pack to read the contents of my html document into a string etc. After this is done, I would like to remove certian elements in that content by their class, however I am stumbling upon a problem....My Html looks like this:...<di...
asked by Dave
VB.net HTML AgilityPack is used to parse links and tables.
I'm trying to do some screen scraping, and discovered the HTML AgilityPack, but am having some trouble figuring out how to use it with VB.net....The first thing I want to do is find the URL string for an HREF tag if I know the text that is enclosed in the...
asked by Avi