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Starting a fresh Progressive Web App project from scratch with ReactJs,Redux ,Typescript and TDD with VSCode Debugging

If you are going to start a new React Project from scratch,You may want to have many feature sets to start with e.g. Progressive Web Apps support , …

Raschietto: a simple library for web scraping

I often find myself in a situation where I need to get data from a website that has no API or RSS feed. There exists many different web scraping …

Python Programming

All The Stuff You Wished You Knew About Fourier Transforms But Were Afraid To Ask

The Fourier transform underpins so much of our technological lives, in most cases probably without our realising it. The ability to mathematically …

Mathematics

Statements, messages and reducers

Common advice when improving the design of a program is to break the programs into small isolated units of functionality so that we can consider the …

Programming

Compiler Explorer

These settings control how Compiler Explorer acts for you. They are not preserved as part of shared URLs, and are persisted locally using browser …

Erica Sadun

My site was broken into again last night and was down until this morning. What fun.<p>Welcome to another day of hackage fun.<p>This morning, the odd …

Hung Up

Getting Started with PromiseKit

Asynchronous programming can be a real pain in the lemon. Unless you’re extremely careful, it can easily result in humongous delegates, messy …

JavaScript

Supporting Accessibility: Larger Text in iOS - stable|kernel

You should start supporting Dynamic Type in your iOS apps today. Here is an in-depth look into why you should and how to execute.

iOS Apps

From Runtime Programming to Functions

0:06 Today we'll talk about how we can use functions in Swift to implement some of the dynamic features you'd use the runtime for in Objective-C. As …

Extracted

Designing a Robust Large File Download System

For the NSScreencast iOS app I wanted to support downloading videos for offline use. With each video being between 80-200 MB in size, this requires …

Apps

Creating a Framework for both iOS and watchOS

The try! Swift app runs on both iOS and watchOS, and I’d like to expand it to support fancy extensions and possibly something with iMessage. And …

Software Development

React Native Tutorial: Integrating in an Existing App

Adding React Native to an existing Swift appThe React Native framework lets you build native apps using React concepts. With React Native, you can …

Software Engineering

Hitchhiker's Guide to Data Science, Machine Learning, R, Python

Originally posted on Data Science Central<p>Thousands of articles and tutorials have been written about data science and machine learning. Hundreds of …

Operators, Operators, Operators: Introducing Precedence

Swift 3.0 does operators a new way. Instead of assigning a direct precedence, use precedence groups. The built in groups are:BitwiseShiftPrecedence > …

Compilers

Sort Descriptors in Swift

Rather than writing an even more complicated function that we can use to sort, let’s take a step back. So far, the sort descriptors were much …

Become a Better Engineer Through Writing

Using various forms of writing, Kristina shows several approaches that will help you become a more thoughtful engineer.

Keto diet science: How your body burns fat

By now, you’ve probably heard about the <i>keto diet</i>. You've probably heard that it all but bans carbs and sugars, or that it's been clinically shown to …

Smart Home: How to Build a Better Game Room

From next-gen gaming to nostalgia, a guide to adding tech treats to your home<p>Billiards and ping pong tables are passé. If you’re looking to impress …

Retrogaming

React Native, Native

Making your Swift app more React Nativey<p>Confessions<p>I’m going to let you in on a dirty little secret. <i>Sometimes I think longingly about React Native.</i><p>I …

Building Swift Playground Books

When I heard about Swift playground books during WWDC, I was <i>super</i> excited about what kinds of new ways people could learn to code. And not just learn …

iOS

Immutable models and data consistency in our iOS App

Wendy Lu | Pinterest engineer, Core Experience<p>Earlier this year, we re-architected our iOS app for a faster, cleaner experience, especially for the …

iOS Apps

Values and errors, part 1: 'Result' in Swift

Swift’s error handling has a major limitation: it can only be used to pass an error to an enclosing catch scope or the previous function on the …

Concurrency

Safe collection subscripting in Swift

As many Swift developer before me, I wanted to find a way to easily fetch an Element from a Collection with its Index, without having to manually …

The Best Teacher I Never Had

Thirty years ago I went on vacation and fell for Richard Feynman.<p>A friend and I were planning a trip together and wanted to mix a little learning in …

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