What the hell is MQTT…

This is the technology behind all the messaging applications on the web and on the mobile… it is totally free and open source. MQTT stands for MQ Telemetry Transport. Well this is only good to know… What is more important to know is where it is used, how it works and why is it important for … Read more…

Scrapy Use Cases and References on the web

Extracting data from Websites : https://kaismh.wordpress.com/tag/scrapy/ Web Scraping AirBnB : http://www.verginer.eu/blog/web-scraping-airbnb/ Recursively scraping a blog with Scrapy : https://milinda.svbtle.com/recursively-scraping-a-blog-with-scrapy Tutorial , How to scrapte amazon.com using python scrapy : http://blog.datahut.co/tutorial-how-to-scrape-amazon-using-python-scrapy/ Email harvesting using web scraping : http://blog.datahut.co/email-harvesting-using-web-scraping-is-broken-here-is-how-to-fix-it/ Scraping Real-Estate portals to stay ahead of your competitors : http://blog.datahut.co/scraping-real-estate-portals-to-stay-ahead-of-your-competitors/ Managing anti-scraping mechanism used by target websites : use of websites like IP-address … Read more…

Intro to XPath

As per the w3schools.com definition : XPath is a major element in the XSLT standard. XPath can be used to navigate through elements and attributes in an XML document. XPath is a syntax for defining parts of an XML document. XPath uses path expressions to navigate in XML documents. XPath contains a library of standard … Read more…