Parsing HTML with Nokogiri Nokogiri The Nokogiri gem is a fantastic library that serves virtually all of our HTML scraping needs. Once you have it installed, you will likely use it for the remainder of your web-crawling career. Installing Nokogiri Unfortunately, it can be a pain to install because it has various other dependences, libxml2 among them, that may or may not have been correctly installed on your system. Follow the official Nokogiri installation guide here. Tienes muchos RSS? Aligera la carga Many RSS users complain of information overload with too many RSS feeds cluttering their inbox. Fortunately, a number of RSS organization tools can tame even the wildest of feed collections. Some of the most effective methods include using “folders” and “views” in aggregators, filtering web apps, and prioritization tools.
5 Free Tools To Notify You of Website Content Changes Have you ever came across something exclusive and limited you wanted to buy online but missed the opportunity by minutes because you were away? Maybe you’re someone who has a need to be updated with the latest gaming news, but you other responsibilities are stopping you from camping on the page. We have just the tool to help you with that. In fact, we have 5. Here are 5 free tools you can use to track and monitor changes on websites.
Indoor Positioning for the Rest of Us Development Environment How to install Check out the 'RedpinCore' and 'RedpinServer' project from the Redpin sourceforge site into your Eclipse workspace. Web Data Platform & Free Web Scraping Tool Ikea Stay.com Life Hacker Reddit ActionView Returns a set of select tags (one for year, month, and day) pre-selected for accessing a specified date-based attribute (identified by method) on an object assigned to the template (identified by object). :use_month_numbers - Set to true if you want to use month numbers rather than month names (e.g. “2” instead of “February”).:use_two_digit_numbers - Set to true if you want to display two digit month and day numbers (e.g. “02” instead of “February” and “08” instead of “8”).:use_short_month - Set to true if you want to use abbreviated month names instead of full month names (e.g. “Feb” instead of “February”).
Yahoo Pipes el verdadero sustituto esta aqui The future loss of Yahoo Pipes in August this year  will be a major blow to the monitoring/research community and also web site authors looking for selected content. Its ability to combine and filter multiple RSS feeds into one feed remains unique among free hosted services. This post will focus on how we could replace Yahoo Pipes for these functions . We will not deal here with the web page scraping Pipes was able to do too . So I went looking for substitutes which could merge and filter feeds. Fivefilters - Full-Text RSS Feeds Documentation and support Our help site covers most of what you'll need to know to get Full-Text RSS up and running and customised to work the way you want. Our public forum is the place to ask questions and browse previous answers. Hosted or self-hosted? We want our users to be free to examine and run the code behind FiveFilters.org however they like.
OpenFace Free and open source face recognition with deep neural networks. 2016-01-19: OpenFace 0.2.0 released! See this blog post for more details. OpenFace is a Python and Torch implementation of face recognition with deep neural networks and is based on the CVPR 2015 paper FaceNet: A Unified Embedding for Face Recognition and Clustering by Florian Schroff, Dmitry Kalenichenko, and James Philbin at Google.
Active Record Query Interface — Ruby on Rails Guides If you're used to using raw SQL to find database records, then you will generally find that there are better ways to carry out the same operations in Rails. Active Record insulates you from the need to use SQL in most cases. Code examples throughout this guide will refer to one or more of the following models: Delicious - How to Get RSS Feeds The new delicious is finally up. Not all that much different but I am excited because I use it every day. One of the features I use every day is the RSS.
faced light-weight library for face recognition including features such as eyes, nose and mouth. faced is a light-weight library for face recognition including features such as eyes, nose and mouth. It requires opencv. Face is outlined in black, the eyes are red & green for left and right respectively, the nose is outlined in white and the mouth in blue.
Active Record Query Interface 3.0 - (m.onkey.org) Active Record Query Interface 3.0 Published about 3 years ago I’ve been working on revamping the Active Record query interface for the last few weeks ( while taking some time off in India from consulting work, before joining 37signals ), building on top of Emilio’s GSOC project of integrating ARel and ActiveRecord. So here’s an overview of how things are going to work in Rails 3. What’s going to be deprecated in Rails 3.1 ?