Can you provide examples of parsing HTML?

Question

How do you parse HTML with a variety of languages and parsing libraries?

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When answering:

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Answer 1

Language: C#
Library: HtmlAgilityPack

class Program
{
    static void Main(string[] args)
    {
        var web = new HtmlWeb();
        var doc = web.Load("http://www.stackoverflow.com");

        var nodes = doc.DocumentNode.SelectNodes("//a[@href]");

        foreach (var node in nodes)
        {
            Console.WriteLine(node.InnerHtml);
        }
    }
}