PHP: Add to an Array

A close up of PHP code

It’s very common to find yourself working with Arrays in any language, and PHP is no exception. If you’re reading this, you probably want to find out how to add to an array in PHP but there’s one thing to cover first! Unlike most other languages, arrays in PHP are just an ordered map! Let’s […]

Formatter Objects: Testable Fragments

Let’s face it — Fragments are a pain to test and it’s predominantly due to how the Android operating system works. Sometimes, you’ll find yourself writing business rules regarding how a view is displayed. Likely, some data will come back from a web server and you’ll have to format some text differently or color something […]

Controllers in Ktor

Ktor is a microframework written in Kotlin. It’s focus is on building asynchronous servers and clients in connected systems. I’ve been using it predominantly for the “server” slice of that statement. I call Ktor a “microframework” simply because, while it’s opinionated, you have a lot of freedom in the way that you accomplish tasks within […]

Lambda-Map Performance in Kotlin

Kotlin Bytecode

Working on an enterprise application written in Kotlin, I’ve recently noticed something that felt “off” to me. Perhaps you’ve seen it, perhaps you’ve written it — maybe even recently!  It looks something like this (I call this a Lambda-Map): Sure, this plusOne function isn’t really necessary. We can just inline it in the Lambda, but imagine […]