The linked article compares two approaches for writing CSS: A component library (like BEM) Utility classes (like Tailwind)
Terminator has a cool feature that allows you to split your terminal into many panels and type in all of...
In Rubocop you might notice the cop Style/CaseEquality for e.g. this example: def foo(expected, actual) expected === actual end
Scroll and touch event listeners tend to be computationally expensive as they are triggered very often. Every time the event...
Here is a short summary of Cucumber hooks in Ruby taken from https://github.com/cucumber/cucumber-ruby. Note that the BeforeStep is...
Sometimes you want to find the inverse of an ActiveRecord scope. Depending on what you want to achieve, this is...
Ubuntu 18.04 uses systemd to manage services. There are basically two commands for listing all services and manipulating the state...
We currently test most of our gems on Travis CI, but want to migrate those tests to Github Actions. This...
If you're experiencing problems with your Google Chrome installation after an update, it might help downgrading Chrome to check...
On some of our older projects, we use the mysql2 gem. Unfortunately, versions 0.2.x (required for Rails 2.3) and...
While debugging a SPF record I found spf-record.de to be very helpful. it lists all IPs that are covered by...
Installing old Rubies (<= 2.3) with a standard rbenv + ruby-build is no longer possible on Ubuntu 20.04. This is because...
Fix: downgrade net-ssh to version 2.9.1.
When loading a database dump created with pg_dump into your database, you might run into an error like
It sometimes happen that a database dump, that would want to insert into your development database, does not match the...
.desktop files define launchers for applications installed on your machine. They specify the command that will be executed when launched...
There is a common view that extracting text from a PDF document should not be too difficult. After all, the...
The sidekiq-rate-limiter gem allows rate-limiting Sidekiq jobs and works like a charm. However, it needs to be...
Generated Photos produces AI-generated face images. This is useful for UI mockups where you don't want to show...
If you're using the webdrivers gem and VCR together, depending on your configuration, VCR will yell at you regulary...
If a model inherits from others or uses many concerns / traits, it might be hard to see in the code...
Good reference how to build bootstrap forms with simple_form.
When logging in Rails, you can use the log_tags configuration option to add extra information to each line, like...
Pagy is a gem for pagination. They make some bold claims: Pagy is the ultimate pagination gem that outperforms the...