How to download HtmlAgilityPack directly (ZIP or DLL without NuGet)?

When using HtmlAgilityPack to download a website, HTTP protocol violation occurs.

This is not related to the Html Agility Pack directly, but rather to the underlying HTTP/socket layer. This error means the server is not sending back a correct HTTP status line....The status line is defined in HTTP RFC available here: ...http://www.w3.org/Protocols/rfc2616/rfc2616-sec6.html...I quote:...The first line of a Response message is th...

HtmlAgilityPack in C# demonstrates "A type 'System' first-chance exception. In System.dll, a UriFormatException occurred."

I don't have the compiler at hand but I suppose that ..."f.html"... is not a well formed Uri. It lacks the schema and the domain. ...The correct uri should be like ..."http://the.domain.name/f.html"....

From the Html Agility Pack download, which one of the 9 "HtmlAgilityPack.dll" do I use?

The different versions are compiled against different .NET framework versions. Some frameworks, such as the WinRT or the Silverlight frameworks, have more limited functionality or require slightly different (and often slower) approaches to implement the features of the component you're using....You will want to use the HTML Agility Pack version tha...

An unhandled exception of type 'System.Exception' occurred in HtmlAgilityPack.dll

You may be able to resort to use ...SelectSingleNode()... passing XPath to select node by ...id... attribute, for example :...doc.DocumentNode .SelectSingleNode("//*[@id='password']") .SetAttributeValue("Value", ksifre);

HTMLAgilitypack and Nuget free?

Yes they are:...HtmlAgilityPack uses Microsoft Public License (Ms-PL) ...https://htmlagilitypack.codeplex.com/license...Nuget uses Apache License 2.0 (Apache) ...https://nuget.codeplex.com/license

"System.StackOverflowException" occurred in HtmlAgilityPack.dll

You can try this clean... public static async Task<int> HtmlLoadAsync(string url/*, bool addUserAgent = false*/) { try { var client = new HttpClient(); //if (addUserAgent) OPTIONAL //{ // client.DefaultRequestHeaders.UserAgent.ParseAdd(UserAgent); //...

How to download all images from a site on the C# + HtmlAgilityPack?

You were going well. In this solution I am using LINQ and TPL. ...This site use pagination, so you must load all pages to be able to download all product's images....Load first page (HtmlNode)...Discover how many pages this product catalogue have...Load other pages (HtmlNode)...Then you have a collection of pages...Load img nodes that you want to d...

How to extract meta tags of a series of URLs without downloading whole html in c#

You can request and download partial result using ...HttpClient... by specifying range header. You can define the buffer length you want to download and read:... static void Main() { Test().GetAwaiter().GetResult(); } private static async Task Test() { const string url = "http://google.com"; const int byt...

HTMLAgilityPack QuerySelectorAll throwing exception, potentially Fizzler dll version mismatch?

It's happening the same error with me after I upgraded the HtmlAgilityPack nuget package....I resolved downgrading from 1.4.9.4 to 1.4.9 for now....Let's see the next versions of this package.

HtmlAgilityPack download webpage which loaded asynchronously by javascript

Html Agility Pack is not mimicking the client side calls to dynamically load content into the DOM. It is a headless scraper that is downloading the static page given by the server; if you want that content, you will have to mimic the calls made by the client browser. If you do not want to try to emulate the calls a browser would make, instead of us...