makandra offers an 8 month paid trainee program 🇩🇪 for junior developers that are looking to start a professional career in...
The :test adapter doesn't respect limits_concurrency configuration. Switch to :solid_queue adapter in your test to verify blocking...
Added a section about remote debugging.
If you use the selenium-webdriver gem, it will sneakily phone home once every hour whenever you run a browser...
Most of our CI pipelines don't use the --retry flag for Cucumber and instead build their own retry via...
Short reference on how to quickly debug the vanilla Rails job adapters. Queue Adapters by Environment Environment Adapter
I recently had to update a few selective npm libraries in a project that uses pnpm to apply a CVE...
Sometimes you have a maintenance script where you want to iterate over all ActiveRecord models. Rails provides this out of...
When creating a database table for a join model without further importance, you can use Rails' create_join_table:
When you query the browser for DOM elements, there are some footguns you should know about. Some lists are synchronized...
A simple web tool for generating lighter (tints) and darker (shades) versions of any HEX color value. Tip
Finding changes When you're looking for a specific change in Git, there are multiple axes you can choose:
When you replace parts of the DOM with new HTML, using .innerHTML = newHtml is usually the simplest and fastest option...
Compatibility: Angular 20+ with Jasmine 5.x and Karma 6.x As a default Angular CLI auto-generates test bootstrap...
You want to prevent input to a form field, but all the solutions have side effects: The [readonly] attribute is...
The File System Access API is a new capability of modern browsers that allows us to iterate over selected folders...
Most of the time, it's a good default to add a unique index on the foreign key when using...
Full-text search can reach its limits in terms of flexibility and performance. In such cases, trigram indexes (pg_trgm...
To connect to the serial console of an EC2 instance, you can use the aws cli. Add your public ssh...
Quick reference for passing data from Rails to JavaScript via Unpoly compilers. Haml Attribute Syntax # Ising hash rockets and string...
Quick guide for frequently used compiler selector patterns of Unpoly. 1. BEM Component Pattern When: Reusable UI components with multiple...
Performing COUNT(*) on large tables is slow. Sometimes you don’t need the exact number once results exceed a certain...
When RSpec sets out to print any given object to the console, it will never print more than 200 characters...