Happy Friday Everyone,

We are back with weekly news about Ruby on rails, Elixir, React Native & Javascript.

We will be catching up with some interesting articles on Delivering real-time AI in the palm of your hand, Ruby exceptions are 4400 times faster than ActiveRecord::Base#create and much more.

Contents
  1. Ruby On Rails
  2. Elixir
  3. Mobile
  4. ReactJS/React Native
  5. JavaScript
  6. HTML & CSS

Ruby on Rails

Announcing Snyk for Ruby - Snyk helps us to find and fix security vulnerabilities in your node.js projects and Ruby Application

Ruby 2.4 adds better support for extracting captured data from Regexp match results - This blog is about how Ruby 2.4 adds #named_captures which returns both the name and data of the capture groups.

Ruby exceptions are 4400 times faster than ActiveRecord::Base#create - This blogpost shows the performance of exceptions by comparing it with ActiveRecord::Base#create.

Building a Well-Polished Ruby Gem - This blogpost explains about how to build a Well-Polished Ruby Gem

Elixir

NOSQL INJECTION IN PHOENIX APPLICATIONS - In this article let us take a look what NOSQL injection actually is, what it looks like in an Elixir/Phoenix application, and how it can be prevented.

HTTP unit tests using ExVCR - This blog post explains about Request/response recorder for rapid test-driven development when accessing external web services.

How to link your Java application to Elixir/Erlang - This article explains how (relatively) easy it is to communicate between Java and Elixir/Erlang.

ReactJS/React Native

React - MobX - React state management with MobX

Approach To Functions - Some Thoughts on Function Components in React

Media Queries with ReactJS - Build a simple component to handle media queries in ReactJS

Mobile

Constraint Layout Chains – Part 2 - In this article we will learn about how to spread different kinds of chains.

Building a Custom Collection in Swift - Learn how to work with Collection, Sequence, and Slice to implement your own custom collection types in Swift!

JavaScript

Animation on the Web - A brief look at how animation is used on the web, followed by a discussion on when you could consider JavaScript versus CSS for animation, and a cursory reference to the Web Animations API.

4 Things Vue.js Got Right - Learn how to implement Vue.js in our web project.

Python for JavaScript Developers - Here is the chance for Javascript Developers to learn Python.

TypeScript - TypeScript is a language that adds optional static types to JavaScript, and brings new features from ES6.

HTML & CSS

The Power of the rgba() Color Function in CSS - How to change the color darkness without the use of any CSS preprocessor like Sass.

CSS Architecture for Design Systems - This article is about how we went about creating our system’s CSS architecture.

Tweets

Published in design, minimum-viable-product, react-native, ruby-on-rails, javascript, friday-hug | Tagged with android, events, frameworks, friday-hug, ruby-on-rails, scripting, web-development, mobile, redis, reactjs

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