Rails supports alert and notice as default flash types. This allows you to use these keys as options in e.g...
I just finished migrating a project from the Asset Pipeline to Webpacker, this is what my diff to master looks...
URLs can transport key/value pairs ("parameters") using this syntax: /path?foo=bar If the value is blank, mind these subtle...
TinyMCE is a WYSIWYG editor which is quite customizable. Add a custom button to the tinyMCE toolbar and tell tinyMCE...
When deploying a Rails application that is using Webpacker and Capistrano, there are a few configuration tweaks that optimize the...
This card is mainly an explanation how variable fonts work in CSS, not necessarily a recommendation to actually use them...
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...
Here is a short summary of Cucumber hooks in Ruby taken from https://github.com/cucumber/cucumber-ruby. Note that the BeforeStep is...
Ubuntu 18.04 uses systemd to manage services. There are basically two commands for listing all services and manipulating the state...
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...
If you're using the webdrivers gem and VCR together, depending on your configuration, VCR will yell at you regulary...
If you want to get the path of a file relative to another, you can use the expand_path method...
CSS variables are very different from preprocessor variables. While preprocessors use variables to compile a static piece of CSS, CSS...
A flat folder structure can be cool if you have only a few folders but can be painful for huge...
After a recent Ubuntu update I didn't see the main menu bar of the RubyMine IDE (File | Edit | View...
When you use Sentry to monitor exceptions, an important feature is Sentry's error grouping mechanism. It will aggregate similar...
In Ruby on Rails, all the routes of a given application can be found within the config/routes.rb file.
When writing some logs to a file, that don't use Ruby's logger utility, it is often useful to...
Rails middlewares are small code pieces that wrap requests to the application. The first middleware gets passed the request, invokes...
If you have a Ruby Pathname, you can use the method :/ to append filepaths to it. With this method, Ruby...
Ruby's File class has a handy method binary? which checks whether a file is a binary file. This method...
If you migrate a Rails application from Sprockets to Webpack(er), you can either transpile your CoffeeScript files to JavaScript...