An alternative of using a multiple assignment for a Regex are named groups. Especially when your Regex becomes more complicates...

Along with a number of other cool new features and performance improvements, Ruby 2.6 added function composition to the Proc...

Some older Node modules rely on window.jQuery to be present. One suggested solution is to use this config in the...

Was ist Elastic? Suchmaschine, basierend auf Apache Lucene größtenteils Open-Source einige kommerzielle Features ("Elastic Stack", früher "X-Pack") Zugriffsrechte...

PostCSS is a tool for transforming styles with JS plugins. In Webpacker you can configure the plugins and their settings...

Tod is a gem for working with daytimes. That's a tuple of (hour, minute second) without a day, month...

This is a short overview of things that are required to upgrade a project from the Asset Pipeline to Webpacker...

In Rails, we usually have a mailer setup like this: class MyMailer < ActionMailer::Base def newsletter mail to: 'receiver@host.tld',

Many mail clients do not support external style sheets. Some even require all styling inline, which means you'll have...

Rails' ActiveSupport::TimeWithZone objects have both a timezone code and offset, e.g. Thu, 28 Mar 2019 16:00:00 CET...

When we want to use our own (or bought) fonts in an application with Webpack(er), we have two options...

Here is how to make Rome datepicker look like the rest of your Bootstrap 4 application. Rome comes with very...

From at least Rails 4, the ActionView tag helper turns Array values of HTML options into a single space-separated...

Webpacker is Rails' way of integrating Webpack, and version 4 has been released just a few days ago, allowing us...

See the attached link for a useful overview of modern (and classic) DOM API methods, like matches, contains, append, cssText...

Carrierwave includes some handy helper methods you can use to resize your images. Here is a quick summary of them...

For searching in large database tables we usually use PostgreSQL's fulltext search capabilities. While this works reasonably well for...

This is a presentation from 2019-01-21. Summary We want to move away from jQuery in future projects

Spammers have started abusing other application to send their spam. This works like this: The application has some form that...

To remove all tables from a database (but keep the database itself), you have two options. Option 1: Drop the...

When building an application that sends e-mails to users, you want to avoid those e-mails from being classified...

If your app does not need to support IE11, you can use most ES6 features without a build step. Just...