From Vue.js in Action by Erik Hanchett
Because computed properties are typically calculated using instance data, their return value is updated automatically when the underlying data changes. Any view markup bound to the computed property is updated to reflect the new value as well.
This behavior is at the heart of the update cycle within the greater Vue instance lifecycle—let’s have a look…
From Secure By Design by Dan Bergh Johnsson, Daniel Deogun, Daniel Sawano
This article delves into domain primitives: what they are, how to define them, and how they can be used to create secure software.
From Dependency Injection in .NET, Second Edition by Steven van Deursen
This article discusses why Abstract Factories shouldn’t be used to create stateful Dependencies with a short lifestyle and why it’s generally better not to use Abstract Factories to select Dependencies based on runtime data.
From Kafka Streams in Action by Bill Bejeck
This article discusses KSQL, a brand-new open source, Apache 2.0 streaming SQL engine that enables stream processing with Kafka. Basically, it makes it easy to read, write, and process streaming data in real-time, at scale, using SQL-like semantics.
From Learn PowerShell Scripting in a Month of Lunches by Don Jones and Jeffery Hicks
As we move into a DevOps-y world, one of the things you’ll need to start thinking about is how you’ll test your scripts. Here’s the deal: nobody likes a broken script in production. And although you might run a few tests on your script, you – or someone else – might also modify your script at some point, necessitating a re-test. Or, you might find some odd condition under which your script fails – well, you certainly don’t want to forget to test that condition again in the future, do you? In this article, we’ll talk about automated unit testing for PowerShell scripts.