If your Rubymine does not recognize a file type correctly although you have entered the unmistakeable file extension like material_orders_controller.rb...
We figured out, that ActiveJob Inline might lead to autoloading problems in development. The result was an exception when running...
Occasionally, your designer will hand you designs where elements break the layout's horizontal container width, like navigation buttons of...
Deployment ready for Opscomplete Copying view and controller templates over to target application during basics configuration or via...
When you created a project on the Google API Console which is not being used, you may receive an e...
Accessing pseudo elements via JavaScript or jQuery is often painful/impossible. However, accessing their styles is fairly simple. Using getComputedStyle
There are two ways to lock a user in devise. Using the lockable module Customizing the user account status validation...
jQuery's removeClass removes the given class string from an element collection. If you want to remove multiple/unknown classes matching...
When you are using lambdas in RSpec to assert certain changes of a call, you know this syntax: expect { playlist.destroy...
Ubuntu has decided to disable PDF processing because ImageMagick and the underlying Ghostscript had several security issues. When your Ghostscript...
This repository was created with the intention of helping developers master their concepts in JavaScript. It is not a requirement...
Setting array columns When using PostgreSQL array columns, you can set an array attribute to a value with square brackets...
Percent Notation We already know that that we can create strings using the percent notation: %(<foo="bar's ton">) is...
It is very common to parse dates from strings. It seems obvious to use Date.parse for this job. However this...
Mobile Chrome and Safari support the "web share API" which allow you to use the native share functionality of an...
Geordi uses parallel_tests if available for running the test suite. To debug an application it is very unhandy to...
It is possible to access Rails config (for example secrets) from within your webpack bundles, thanks to rails-erb-loader...
When debugging your application, you will come across objects created by some gem or framework. You don't have the...
TL;DR: All modern browsers default to using the element as the main document viewport. In CSS, prefer to set...
Font Awesome 5 is a comprehensive solution for vector icons on your website. Originally, Font Awesome came as an icon...
S3cmd is a free command line tool and client for uploading, retrieving and managing data in Amazon S3. S3cmd reads...
Normally you can list all gems of the current ruby version with gem list, which also includes the gems of...
Phusion Passenger changed the way how it gets restarted several times. Through the project's history, these all were valid...
In this example we assume that not only the storage gem changes but also the file structure on disc.