We use Sentry to be informed about different kinds of issues. One of the key features is that you are...
"Open-source software (OSS) is great. Anyone can use virtually any open-source code in their projects." Well, it depends...
Nokogiri is great. It will even fix invalid HTML for you, like a browser would (e.g. move block elements out...
FactoryBot allows to create traits from Enums since version 6.0.0 The automatic definition of traits for Active Record enum attributes...
# Basic HTML example # Javascript API (notable methods and properties) video = document.querySelector('video') video.play() video.pause() video.load() // Reset to the beginning and...
Let's say you want to merge the properties of two JavaScript objects: let a = { foo: 1, bar: 2 }
TL;DR PostgreSQL handles Rails 4+ text and string columns the same. Some libraries may still reflect on the column...
Select2 is a fantastic library for advanced dropdown boxes, but it depends on jQuery. Alternatives Tom Select
In a web application you sometimes have tasks that can not be processed during a request but need to go...
Select2 comes with AJAX support built in, using jQuery's AJAX methods. ... For remote data sources only, Select2 does not...
When an event listener on a DOM element throws an error, that error will be silenced and not interrupt your...
An unresponsive service can be worse than a down one. It can tie up your entire system if not handled...
There is a reasonable simple way to move data between Redis servers: Simply temporarily configure the new server as a...
CSS selectors are a very simple tool to select elements from a Nokogiri document. However, the colon in the XML...
Speaker today is Henning Koch, Head of Development at makandra. This talk will be in German with English slides.
Running Cucumber tests while your cucumber.yml is 100% valid may still produce the following error. cucumber.yml was found, but could...
We use CarrierWave in many of our projects to store and serve files of various formats - mostly images. A common...
tl;dr Don't forget require 'English' if you use a named global such as $LAST_MATCH_INFO. Otherwise this...
betterspecs.org is a documentation on how to write better RSpec tests. Note that there are also other approaches like The...
One of the earliest pieces of wisdom we are given as programmers is to not write duplicate code: Don’t...
This seems to be obvious, but you can expect Rake tasks to be called in RSpec. it 'deletes all Users...
Using git fixup helps you to speed up appending changes further back in the git history of your feature branch...
In case you want to use pry with an older version of Ruby, you can try the following configurations.
Ruby and Rails have several methods for creating a new object that looks like another: clone, dup, deep_dup. When...