Html Agility Pack - Knowledge Base (KB)
102 results for: in tag: .net
How to Timeout a request using Html Agility Pack
I'm making a request to a remote web server that is currently offline (on purpose)....I'd like to figure out the best way to time out the request. Basically if the request runs longer than "X" milliseconds, then exit the request and return a ...null... r...
asked by Chase Florell
HtmlAgilityPack close form tag automatically
I am tring to parse an html file with this code:...<div><form>...</div>...</form> ...the problem is that the HtmlAgilityPack automatically close the form tag before the div ending tag: ...<div><form>...</form></div>...</form>... so when I parse the form...
asked by ido
Using Html Agility Pack to Parse WebResponse
I am trying to parse the WebResponse I get from a multiform POST. I want to pull out the H3 tags, but when I go to document.Load the stream, I get null errors like this: "Cannot implicitly convert type 'void' to 'HtmlAgilityPack.HtmlNodeCollection' "...No...
asked by Danejir
HTML Agility Pack Find ids starting with
I am a completly noob on XPath, I am doing application to fetch data from a website, and I need to find 2 things:...1- all the span tags that start with: ...ctl00_Main_GridView_lieutenants...2- the href of the parent tag on the span.... errr.. I will try...
asked by Killercode
Html Agility Pack get specific content inside a double div
I am new to HTML Agility pack and i haven't figured out how can i parse the following block of code:...<p> <div class='myclass1'> <div id='idXXXX'>content1<br>content2 </div> <div class="myclass2"> <table> ...
asked by Alexander Talavari
Get the encoding of an string
I'm getting the html from other page with problems in codification. For example: I getting: ...aparelho nas sa??das ...the original text is:...aparelho nas saÃdas ...How I get the encoding and convert to original string? ...My code:...var GetResponse =...
asked by The Mask
HTTP Protocol violation when downloading webpage using HtmlAgilityPack
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
How to get img/src or a/hrefs using Html Agility Pack?
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
Removing element by class name with HTMLAgilityPack c#
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
parsing links and tables using VB.net HTML AgilityPack
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
HTMLAgilityPack and timeouts on load
I'm using HTMLAgilityPack in a parser that I have up on a server, but I'm having issues with one of the websites that I'm parsing: Every day around 6am they tend to shut down their servers for maintenance, which throws off the Load() method for HTMLWeb, a...
asked by Rob
HTML Agility Pack - How can append element at the top of Head element?
I'm trying to use HTML Agility Pack to append a script element into the top of the HEAD section of my html. The examples I have seen so far just use the ...AppendChild(element)... method to accomplish this. I need the script that I am appending to the hea...
asked by Nick
XPath SelectNodes
I have:...<div id="foo"> <a href="/xxx.php"> xx </a> <a href="/xy.php"> xy </a> <a href="/uid.php?id=123"> 123 </a> <a href="/uid.php?id=344"> 344 </a> </div> ...I how select only items containing 'id' in href using HtmlAgilityPack?...with Output:... <a h...
asked by The Mask
Is there an XmlReader equivalent for HTML in .Net?
I've used ...HtmlAgilityPack... in the past to parse HTML in .Net but I don't like the fact that it only uses a DOM model....On large documents and/or those with heavy levels of nesting it is possible to hit stack overflow or out of memory exceptions. Al...
asked by RobV
HTML Agility Pack - Can only load xml document from file system, not from web
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
Add a doctype to HTML via HTML Agility pack
I know it is easy to add elements and attributes to HTML documents with the HTML agility pack. But how can I add a doctype (e.g. the HTML5 one) to an ...HtmlDocument... with the html agility pack? Thank you
asked by alapeno
Memory problems when using HtmlAgilityPack?
I notice a memory problem when i leave my app running for a long time. I actually get a out of memory exception. I try to figured out what the problem was and i was clueless until i let it run again and i notice...I get the leak on this line everytime ...
asked by user34537
HTML Agility Pack stripping self-closing tags from input
This is how I'm creating my checkbox:...HtmlInputCheckBox checkbox = new HtmlInputCheckBox(); checkbox.ID = _Data.ControlID; checkbox.Attributes.Add("class", "checkbox"); checkbox.Attributes.Add("autocomplete", "off"); sReplacementString = element.RenderT...
asked by Jon
How to delete a node if it has no parent node
I'm using the HTML agility pack to clean up input to a WYSIWYG. This might not be the best way to do this but I'm working with developers who explode on contact with regex so it will have to suffice....My WYSIWYG content looks something like this (for exa...
asked by Jon
Html Agility Pack, SelectNodes from a node
Why does this pick all of my ...<li>... elements in my document?...HtmlWeb web = new HtmlWeb(); HtmlDocument doc = web.Load(url); var travelList = new List<Page>(); var liOfTravels = doc.DocumentNode.SelectSingleNode("//div[@id='myTrips']") ...
asked by thatsIT
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