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Azure Cosmos DB and DocumentDB [Free E-Book]

DocumentDB is a NoSQL database platform that serves as the base of Azure Cosmos DB, Microsoft’s new globally-distributed, multi-model database service. In Azure Cosmos DB and DocumentDB Succinctly by Ed Freitas, you will learn about many of DocumentDB’s features, how it compares to traditional databases,

Scrolling text with Arduino Uno and MAX7219 Led Matrix

MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. If you want to connect a few of these cheap led matrixes that are based on MAX7219

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Onion BitTorrent Machine

Before you start, make sure your Omega is connected to a WiFi network and that it has internet access. Network connectivity is essential since we’ll be controlling torrent downloads using the browser on your computer! Ok, to store the downloaded content, you’ll need to use

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How to Use Firebase Cloud Functions to create a user profile

Interesting tutorial by Jorge Vergara on how to use Firebase Cloud Functions to create an authentication listener on Firebase servers. The listener triggers every time a new account is created, and it creates the user profile for that account. Continue reading here: https://javebratt.com/firebase-cloud-functions-profile/

React Optimizing Performance

Internally, React uses several clever techniques to minimize the number of costly DOM operations required to update the UI. For many applications, using React will lead to a fast user interface without doing much work to specifically optimize for performance. Nevertheless, there are several ways

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NgUpgrade HOWTO Guide

NgUpgrade is a library put together by the Angular team, which we can use in our applications to mix and match AngularJS and Angular components and bridge the AngularJS and Angular dependency injection systems. In this article we will look at what it is and

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.NET Core 2.0 released

The first public release of .NET Core 2.0. You can develop .NET Core 2.0 apps with Visual Studio 2017 Preview 15.3, Visual Studio for Mac or VS Code. ASP.NET Core 2.0 Preview 1 is also releasing today and takes advantage of the improvements in .NET

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Azure Application Architecture Guide

This guide presents a structured approach for designing applications on Azure that are scalable, resilient, and highly available. It is based on proven practices that we have learned from customer engagements. Introduction The cloud is changing the way applications are designed. Instead of monoliths, applications

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Nest – A Node.js framework build on Typescript

Nest is a powerful web framework for Node.js, which helps you effortlessly build efficient, scalable applications. It uses modern JavaScript, is built with TypeScriptand combines best concepts of both OOP (Object Oriented Progamming) and FP(Functional Programming). It is not just another framework. You do not

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Prepack – AOT tool

Prepack is a tool that optimizes JavaScript source code: Computations that can be done at compile-time instead of run-time get eliminated. Prepack replaces the global code of a JavaScript bundle with equivalent code that is a simple sequence of assignments. This gets rid of most