Here are a few common patterns that will probably lead to flaky specs. If you notice them in your specs...

tl;dr In RubyMine you can use find and replace with capture groups (.*?) and backreferences $1 (if you have several...

workingdraft.de

The robots.txt file and HTML tag can be used to control the behavior of search engine crawlers. Both have different...

If the project you're working on has, say, 39 repositories and counting in GitLab and you need all the...

Ruby's standard library includes a class for creating temporary directories. Similar to Tempfile it creates a unique directory name...

tl;dr Since Rails 6+ you can use before? and after? to check if a date/time is before or after...

To allow HTTP 304 responses, Rails offers the fresh_when method for controllers. The most common way is to pass...

For Rails models where only one of multiple attributes may be filled out at the same time, there is no...

When you build a JSON API you need to come up with a style to represent attributes, pagination, errors or...

greg.molnar.io

Greg Molnar has written a neat article about creating a single-file Rails app. This is not meant for production...

github.com

Note Use yarn dedupe in Yarn v2+: https://yarnpkg.com/cli/dedupe This package only works with Yarn v1. Yarn v2 supports...

tl;dr The :is() pseudo selector - specificity of its most specific argument - matches against a comma-separated list of selectors...

tl;dr The :where() pseudo selector - zero specificity - matches against a comma-separated list of selectors. Example Compound selectors like...

When your Rails application offers downloading a bunch of files as ZIP archive, you basically have two options:

paweldabrowski.com

The linked content includes a few design patterns implemented with Ruby on Rails. What is the card indented to achieve...

These are the results of the "personal tech stack survey". I've included only the most popular mentions, maybe it...

developer.mozilla.org

The inset CSS property is a shorthand that corresponds to the top, right, bottom, and/or left properties. It has the...

SELECT pg_size_pretty(pg_database_size('some-database')); Example SELECT pg_size_pretty(pg_database_size('cards_p')); ----------------

While working on a Rails application, your code base will grow a collection of different file types including: Ruby (business...

In our monitoring, RabbitMQ queues like aliveness-test may show up as unresponsive, with a ping timeout after 10 seconds...

Ruby includes many standard gems that are bundled into the Ruby installation. Here is an example for the gem strscan...

DevOps Curriculum

Beim schreiben von Scripts ist es nützlich Tests zu schreiben um bei Änderungen nicht alles nochmals manuell testen zu müssen...

DevOps Curriculum

Based on the Ruby Basics Card in the developer Curriculum Ruby is the programming language we use on the backend...

Instead of using Puppet exported resources you can use the puppetdb_query feature. This can result in more complex code...