Orca is a Linux screen reader. Since it is part of the GNOME project it should come preinstalled with Ubuntu...
Why Rails has multiple schema formats When you run migrations, Rails will write your current database schema into db/schema.rb. This...
When debugging slow SQL queries, it’s helpful to understand the database engine's query plan. Whenever you execute a...
Hint If you are using our opscomplete.com hosting we can set all environment variables mentioned below for your deployment on...
Some key highlights and points from the linked article TestProf II: Factory therapy for your Ruby tests. The Problem with...
Rails' fragment caching caches subtrees of an HTML document tree. While constructing that tree though, it can be really hard...
YJIT is Ruby's default just-in-time compiler. It is considered production-ready since Ruby 3.2 (source).
Slow test suites are a major pain point in projects, often due to RSpec and FactoryBot. Although minitest and fixtures...
Why do we migrate? Due to a change in licensing, we cannot provide Elasticsearch versions >= 8.0. Version 7.17.x will...
It's 2024 and we have tools like ffmpeg, imagemagick and GPT readily available. With them, it's easy to...
If you want to system-wide disable the microphone of your external webcam in PulseAudio use the following one-liners...
The author describes his little journey in hunting down a memory leak. Maybe his approach and tooling may one day...
A Rails script lives in lib/scripts and is run with bin/rails runner lib/scripts/.... They are a simple tool to perform...
There are a few tools to combat the dreaded n+1 queries. The bullet gem notifies you of missing eager...
I recently did a quick research on how to better write down multiline statements like this: # Dockerfile RUN export DEBIAN...
OpenAI is currently limiting the Audio generating API endpoint to text bodies with a maximum of 4096 characters.
While upgrading CarrierWave from version 0.11.x to 3.x, we encountered some very nasty fails. Below are the basic...
View specs are a powerful tool to test several rendering paths by their cases instead of using a more costing...
For my computer science bachelor's thesis I programmed and evaluated a CLI Test Case Prioritization (TCP) tool for makandra...
When you write your next CarrierWave uploader, consider processing your images with libvips instead of ImageMagick. Reasons for libvips
tl;dr asdf allows you to manage multiple runtime versions with a single CLI tool and is backwards compatible by...
In a Jasmine spec you want to spy on a function that is imported by the code under test. This...
In esbuild, you usually import other files using relative paths: import './some-related-module' import `../../utils/some-utility-module` import `../../../css/some-css.sass` This is totally fine...
As a developer you may have many tools watching your project for changes: Your IDE, Webpack, Guard, etc. This is...