In this Webpack tutorial, Babel tutorial, React and Redux tutorial, you will learn how to build a modern web game and you will learn the basics of Webpack, Babel, React and Redux. The resulting repository is found here.
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In this Python Scrapy tutorial, you will learn how to write a simple webscraper in Python using the Scrapy framework. The Data Blogger website will be used as an example in this article.
Scrapy: An open source and collaborative framework for extracting the data you need from websites. In a fast, simple, yet extensible way.
By the way, if you are interested in scraping Tweets, you should definitely read this article.
Suppose you have a cluster. Suppose you would like to monitor your cluster as soon as possible without installing all kind of tools on the cluster. A new software package named ISA has been created which can do centralized monitoring for you! This article is a walkthrough for ISA and helps you setting up monitoring for your cluster in just a few minutes.
- ISA can collect many node statistics such as CPU usage, memory usage and disk I/O.
- It is easy to setup and it has flexible node configuration.
- ISA ensures minimal influence for the node statistics.
- No setup required on the nodes, the statistic management is done centrally.
In this tutorial, we will setup ISA and collect cluster statistics in a CSV.