I wanted to implement concise “pattern matching” in Python, a language which unlike C#, F#, Scala, and so on, does not have any pattern matching built in. Logically a pattern is just a predicate: a function which takes a value … Continue reading →

Learn about Android text message apps. Explore the technologies used and discover common features of popular chat applications.

Learn about Android text message apps. Explore the technologies used and discover common features of popular chat applications.

Learn how to build real-time scoreboards, leaderboards and achievement streaming for multiplayer games using Unity and PubNub.

Build your own multiplayer tic-tac-toe game in part one of this tutorial with React Native for iOS and Android using PubNub

Here are some of the most significant mobile app development trends in 2023.

Learn how to build real-time scoreboards, leaderboards and achievement streaming for multiplayer games using Unity and PubNub.

Build your own multiplayer tic-tac-toe game in part one of this tutorial with React Native for iOS and Android using PubNub

Here are some of the most significant mobile app development trends in 2023.

Elasticsearch and ClickHouse are both open-source frameworks with advantages over conventional databases like PostgreSQL for performing tasks over…

I’ve been working my way through Engineering a Compiler. I really enjoy the book, but one part has you build an interference graph for doing register allocation via graph coloring. An interference graph is an undirected graph, and one way you can represent an undirected graph is with a bitmap matrix...

Here's how to set non-secret variables in sam config for local dev.Serverless Application ModelAWS has a tool called Serverless Application Model, or SAM, that allows you to run commands for your application. For instance, I can invoke my Lambda or run it behind a local API Gateway.Invoke a Function...

It has been over a decade when I launched contrast-ratio.com, an app to calculate the WCAG 2.1 contrast ratio between any two CSS colors. At the time, all similar tools suffered from several flaws when being used for CSS editing: No support for semi-transparent colors (Since WCAG included no guidanc...

Here are a few internationalization (i18n) best practices to help front-end developers avoid errors and serve more robust text content on multilingual websites and apps.

Today I’m excited to share Warp AI, AI that's built into the terminal to make you more powerful as you work. Currently in beta and available for free preview, Warp AI is available to try today in the latest version of Warp. Download warp Watch this demo video to see it in action: The fastest way to ...