Digests » 237

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elixir

Important information about our Elixir and Ruby Open Source projects

You may have heard that Nubank has acqui-hired Plataformatec. Plataformatec has been working with Nubank over the past few months and Nubank saw great value on the practices and expertise shown by our teams.

How to write a browser game in pure Elixir

This tutorial will be about developing a clone of Breakout, called BreakoutEx. Breakout is a game where a ball is moving continuously within a squared, 2D board, bouncing on the walls that surround it.

Things you should know before you build a web crawler

So you have some web project that you need to scrape data for? This is fairly common and elixir’s process-based concurrency is excellent for this, especially backed by a job queue for robustness but, before we walk through an implementation let’s talk about things you should know before writing a crawler.

Verifying Queries with Ecto's prepare_query Callback

In this post, we’re going to look at a technique to guarantee that cross-tenant leaks don’t happen in an Elixir application. We’ll be looking at Ecto’s new(ish) prepare_query callback and how it can be used to inspect (almost) every query that goes through your application. I’ll discuss how I test drove a query inspector to inspect every query for tenancy.

How to repeat something many times in Elixir?

A loop is something that lets you repeat an action many times. The purpose of a loop is to iterate over all elements from a given range.

events

Build Better Elixir & Phoenix Apps: Learn OTP

Join celebrated author Manuel Rubio for training and gain a deeper understanding of how to architect back-end systems and micro-services that you can access and use from Phoenix. Only 10 places left - book now!