liveview

8 Articles
A wizard sending an image into a cloud, with a rainbow in the background and a phoenix sitting next to the wizard.

Resize User-provided Images with Cloudflare Images

Learn how to upload user-provided images to Cloudflare Images and to resize them into size variants that are optimal for your application.

– 8 min read
liveview cloudflare images
a wizard's apprentice opening a drawer at the top of a wizard's tower, forest landscape in the background, digital art

Animate a Side Drawer with LiveView.JS

LiveView.JS is great for client-side animations because no round-trip to the server is needed. Here's how you can use JS to animate a side drawer.

– 7 min read
liveview js elixir
an old wizard throwing a big key into the cloudy sky, digital art

Upload Encrypted Files to S3

Encrypting sensitive user files before uploading them to S3 is a must. This post shows how to encrypt and upload them and also how to download and decrypt them again using encryption keys unique per user.

– 24 min read
liveview s3 encryption aws
an old wizard holding up a VCR videocassette into the camera standing in his chemical laboratory, digital art

Announcing my new Video Course!

My first video course "Build an MVP with Elixir" helps you to get started with Elixir by building a real-world product together!

– 1 min read
postgres liveview elixir
an old map with marked countries and their flags lying on a wooden table, old wizard hunching over the map, digital art

Build dynamic Forms with JSON Schemas

Define custom forms without writing a single line of HTML. JSON Schemas help you define and adjust forms and validate user input all through a single configuration file.

– 13 min read
elixir liveview
A developer holding a mug of coffee with shaky hands staring at a computer

Simulate Latency, Jitter, and Package Loss in Phoenix LiveView

Learn how to make your LiveView app more resilient by simulating bad internet connections.

– 6 min read
liveview elixir
two wizards looking at a whiteboard in a modern laboratory

Simulating Conway's Game of Life with 100.000 Erlang Processes

Learn about how to tweak the performance of 100.000 Erlang processes and why Elixir isn't really that slow.

– 14 min read
development elixir liveview
a numbat writing a book

Set up Livebook on your Raspberry Pi with Nerves

Write and test code directly on your Raspberry Pi with Livebook.

– 6 min read
development nerves raspberry-pi elixir livebook liveview