Programming

In the final article of this series we’ll take a look at our approach to testing. As always, when discussing some practice or technique…

In the first part of this three-part series, we'll give an overview of Elixir test factories and fixtures.

Rants about politics and computing with occasional useful code tidbits.

LiveView's new Streams feature is set to be a game changer and yet easy to use at the same time. Chris McCord writes this dev blog post shinning a light onto this new feature.

Rants about politics and computing with occasional useful code tidbits.

This article introduces the MQTT protocol and its advantages, and demonstrates the use of MQTT in Elixir.

Documentation and guides from the team at Fly.io.

How to use the Hammer library to apply rate limiting to authentication routes in Phoenix

Centralizing your application logs

Learn how to get an User Agent inside a LiveView.

How I set up generic XML document rendering used for an Atom XML feed with NimblePublisher.

Build a complete Autocomplete Search with Phoenix LiveView and SQLite

How I use the Image library to dynamically generate Open Graph PNG images for my blog posts from SVG.

Nodes-The Key to Distributing Services

How to integrate your Elixir application with Open Telemetry to make it observable in Lightstep and Honeycomb's reliability platform

Using LiveView function components attributes to add new CSS classes to our component's default ones.

Evadne Wu (whom many of you know from her talks at ElixirConf and PC builds on Twitter), released shun to the world in April 2022. Judging by the number of stars on the repository and the download stats on Hex, shun has gone mostly unnoticed by the Elixir community. Shun is the library that you didn't know you needed. So what is it?

What I genuinely value at my workplace is that I can easily explore new languages through internal mobility. Throughout my career within…

Postgres Notifications allow you to subscribe to any changes in your database, even if they weren't made by your Elixir application! Let's learn how to set them up!

Probuild Ex front started to be unresponsive. My journey about debugging and optimizing queries.

Explore the basic language constructs of Tcl, which include user input, output, variables, conditional evaluation, looping, and simple functions.

Phoenix 1.7 is dropping path helpers in favor of a new concept called verified routes. Let's see how it handles typos, missing paths, arguments, and query params.

Previously, an article made the rounds concerning Undefined behavior that made the usual Rust crowd go nuts and the usual C and C++ people get grumpy that someone Did Not Understand the Finer Points and Nuance of Their Brilliant Language. So, as usual, it’s time for me to do what I do best

RSpec custom matchers can be written using plain old objects.

You sometimes want to add a string to an existing data structure. For example, the C++17 template ‘std::optional’ may be used to represent a possible string value. You may copy it there, as this code would often do… std::string mystring; std::optionalstd::string myoption; myoption = mystring; Or you can move it: std::string mystring; std::optionalstd::string myoption; myoption … Continue reading Move or copy your strings? Possible performance impacts

Add tagging with no extra tables using Postgres array fields and Ecto for an easy an simple solution.

In this tutorial we're going to be building video object detection in Elixir using Nx and Bumblebee.