Our gem spreewald supports a few helpers for development. In case you notice errors in your Cucumber tests, you might...
You can throttle the network in your headless chrome via Selenium. This might be useful for debugging issues with flaky...
Accessing other repositories in Gitlab CI is not straight forward, since the access rights of the current pipeline might not...
Capybara added a deprecation warning in version 3.35.3 (version from 2019) that shows up if your selector is not of...
When giving a presentation where you do some coding, the font size you usually use is probably a bit too...
Table of content for the linked article: 1. The `loading=lazy` attribute 2. Email, call, and SMS links
We have observed Lenovo laptops with nvidia graphics losing performance after they have been in use for a few minutes...
Installing gems on a server that has no access to the internet (especially rubygems.org) requires to bundle the gems into...
To attach files to your records, you will need a new database column representing the filename of the file...
Ruby 3.0 introduced a breaking change in how it treats keyword arguments. There is an excellent blog post on the...
When you have a hex color code, you can easily convert it into its RGB values using plain Ruby.
The linked article shows that there are unclear parts in the JSON specification and that different parsers treat them differently...
ZSH is an alternative command line shell that includes some features like spelling correction, cd automation, better theme, and plugin...
By default parallel_tests will spawn as many test processes as you have CPUs. If you have issues with flaky...
CarrierWave comes with a set of default configuration options which make sense in most cases. However, you should review these...
Sometimes you want to have a time in a given timezone independent from you Rails timezone settings / system timezone. I...
When you repeat a subpattern with a *, + or {...} operator, you may choose between greedy, lazy and possessive modes. Switching modes...
Recently I made an upgrade from Bootstrap 3 to Bootstrap 4 in a bigger project. Here are some tips how...
There are several tools for DNS debugging which offer you more or less information. Most of the time the more...
The Truemail gem (not to be confused with truemail.io) allows validating email addresses, e.g. when users enter them into a...
Headless Chrome is a way to run the Chrome browser without a visible window. Configuring Capybara Configure the Capybara driver...
SSHKit 1.9.0 might fail with the following error, when trying to deploy a Rail application. Upgrading the gem to version...
Using Ruby 1.8.7 you will not be able to use the maximum versions Rubygems 1.8.30 and Bundler 1.17.3 with https://...
IRB 1.2 (shipped with Ruby 2.7, but works on 2.5+) brings pretty syntax highlighting and multiline cursor navigation. However, pasting...