When you have a powerful machine with many CPU cores, you might run into an error like

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...

Rails' params hash contains any request parameters (URL parameters or request payload) as well as routing parameters like :controller, :action...

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

When restoring a PostgreSQL dump using pg_restore, you usually add the --clean flag to remove any existing data from...

I had this error: > gem install bundler Successfully installed bundler-2.0.1 1 gem installed > bundle install Traceback (most recent call...

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

Remember How to skip Sprockets asset compile during Capistrano deployment and Automatically skipping asset compilation when assets have not changed...

When doing Basic Authentication, your browser will send an "Authorization" header. Its value is simply a Base64-encoded representation of...

To restart all tasks monitored by God, don't use god restart. This command is only meant to soft-restart...

Ubuntu has decided to disable PDF processing because ImageMagick and the underlying Ghostscript had several security issues. When your Ghostscript...

docs.ruby-lang.org

Percent Notation We already know that that we can create strings using the percent notation: %(<foo="bar's ton">) is...

developers.google.com

Mobile Chrome and Safari support the "web share API" which allow you to use the native share functionality of an...

Rubymine 2024.3 bundles Grazie Lite by default. You need to enabled "German" under Settings/Preferences | Editor | Natural Languages.

Geordi uses parallel_tests if available for running the test suite. To debug an application it is very unhandy to...

Font Awesome 5 is a comprehensive solution for vector icons on your website. Originally, Font Awesome came as an icon...

github.com

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.

makandra dev

Cross-Site Request Forgery (CSRF) is an attack pattern for websites. A CSRF attack is usually relevant in a...

A JavaScript error in an E2E test with Selenium will not cause your test to fail. This may cause you...

island94.org

Rails 5.2 soft-deprecated the storage of secrets in secrets.yml in favor of a new thing, credentials.yml.enc. Rails 7.1 deprecated...

Geordi provides a pretty neat way to generate beautiful commit messages according to your stories in Linear: geordi commit