Raspberry Pi is a single-board computer developed in the UK by Raspberry Pi Foundation with the intention of promoting computer science in schools. Raspberry Pi is increasingly used by people in this world, getting a computer is becoming easier and cheaper than before. With these Pi kids can have some fun with it on coding. …
When you think do-it-yourself (DIY) computing , you probably think of setting up a screaming gaming computer or putting together the best possible components for the least amount of money. You’re almost certainly not considering putting together a supercomputer. Maybe you should. Joshua Kiepert, a doctoral student at Boise State’s Electrical and Computer Engineering department, …
This walkthrough shows you how to build your own Raspberry Pi cluster, which you can use for development, data crunching, or just for fun. Source: Build a Compact 4 Node Raspberry Pi Cluster | Make:
Let’s Encrypt is a new Certificate Authority: It’s free, automated, and open. Arriving Q4 2015 Source: Let’s Encrypt
Source: linux – How to assign an additional IP/hostname to a chrooted environment? – Unix & Linux Stack Exchange
Offering technical posts and how-to articles from an IT pro specializing in virtualization, networking, open source, & cloud computing Source: Introducing Linux Network Namespaces – Scott’s Weblog – The weblog of an IT pro specializing in virtualization, networking, open source, and cloud computing
Discover the ins and outs of coding by taking our hands-on coding lessons. We add new programming lessons every month. Source: Take our free programming lessons – Codility
To make a Linux server or old laptop or something a Time Machine, you can install Netatalk (plus some other stuff) on it. Netatalk is an open source implementation of Apple’s AFP file serving protocol, basically it allows a Linux computer talk to a Mac. Source: How-to Use a Linux Server for Time Machine Backups …
Today we are pleased to announce a new CoreOS open source project called dex: a standards-based identity provider and authentication solution.Just about every project requires some sort of authentication and user-management. Applications need a way for users to log-in securely from a variety of platforms such as web, mobile, CLI tools and automated systems. Developers …
At Barclays, our team recently built an application called Insights Engine to execute an arbitrary number N of near-arbitrary SQL-like queries and execute them in a way that can scale with increasing N. The queries were non-trivial, each constituting 200-300 lines of SQL, and they were running over a large dataset for hours as Apache Hive …