IRB 1.2 (shipped with Ruby 2.7, but works on 2.5+) brings pretty syntax highlighting and multiline cursor navigation. However, pasting...
It is good programming practice to Don't Repeat Yourself (or DRY). In Ruby on Rails we keep our code...
Was ist Elastic? Suchmaschine, basierend auf Apache Lucene größtenteils Open-Source einige kommerzielle Features ("Elastic Stack", früher "X-Pack") Zugriffsrechte...
Git diffs show the surrounding contexts for diff hunks. It does so by applying regular expressions to find the beginning...
At makandra, we've built a few gems over the years. Some of these are quite popular: spreewald (> 1M downloads...
If you have content inside a page that is hidden by CSS, the following will work with Selenium, but not...
Minidusen lets you find text in associated records. Assume the following model where a Contact record may be associated with...
There is no CSS selector for matching elements that contains a given string ¹. Luckily, Capybara offers the :text option to...
Since Rails 4.1 there is a preview-function to see what an e-mail will look like.
While it might seem trivial to implement an invoice that sums up items and shows net, gross and vat totals...
If you have installed Rubocop in your project, RubyMine can show you Rubocop violations immediately in your editor. You probably...
You need to install the official plugin, it is not bundled with RubyMine by default. Example: Setup a watcher...
curl-to-ruby is a handy tool that converts your curl command to ruby code that uses the Net::HTTP...
A check if two date or time ranges A and B overlap needs to cover a lot of cases:
Rails gives you migrations to change your database schema with simple commands like add_column or update. Unfortunately these commands...
The linked article compares two approaches for writing CSS: A component library (like BEM) Utility classes (like Tailwind)
In Rubocop you might notice the cop Style/CaseEquality for e.g. this example: def foo(expected, actual) expected === actual end
Here is a short summary of Cucumber hooks in Ruby taken from https://github.com/cucumber/cucumber-ruby. Note that the BeforeStep is...