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An Open Source C# web crawler with Lucene.NET search using SQL Server 2008/2012/2014/2016/CE An Open Source C# web crawler with Lucene.NET search using MongoDB/RavenDB/Hadoop

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  • passing state into AN

    Good morning, I need to pass some data into AN for processing by a plugin. I could obviously write that data into the DB and pick it up in the CrawlAction later, but I'm already retrieving that data before calling into AN as a matter of necessity and I'd rather not be more redundant than I have...
    Posted to General Questions (Forum) by offbored on Wed, Feb 10 2010
  • Re: Crawl pages created or modified 30 day ago

    Let's go with what I communicated over IM. There are several ways to achieve what (I think and hope) I understand your needs to be. The switches and modifications from the post were to support a batch-style analysis - but we actually need to implement a continuous crawling mechanism, which is what...
    Posted to General Questions (Forum) by arachnode.net on Tue, Aug 11 2009
  • Re: Plugin help

    Templater is a piece of code that can look at a webpage and extract the 'meat' of the page - it can look at a blog site and tell you which xpath will select the main post, the titles, or looking at a forum site, which posts are the forum posts. It basically solves a tough problem in web scraping...
    Posted to General Questions (Forum) by arachnode.net on Sun, Aug 2 2009
  • Re: Crawling several sites with 1.2 version

    1.) You will need to write separate rules for each site, but one plugin will work. Else, how would the plugin know what information you want to pull? You can use UserDefinedFunctions.ExtractDomain or UserDefinedFunctions.ExtractHost to perform the filtering/switching. 2.) The easiest would be to Create...
    Posted to General Questions (Forum) by arachnode.net on Sun, Jul 26 2009
  • Re: Making Progress...but...

    Check the cfg.CrawlActions table. -Mike
    Posted to General Questions (Forum) by arachnode.net on Mon, Jul 13 2009
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An Open Source C# web crawler with Lucene.NET search using SQL 2008/2012/CE

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