bundle outdated [--filter-major|--filter-minor|--filter-patch] Example output for bundle outdated --filter-major Other examples

Insomnia is a GUI tool to help you communicating with an API. There are also other tools to do this...

getbootstrap.com

Recently I made an upgrade from Bootstrap 3 to Bootstrap 4 in a bigger project. Here are some tips how...

Consider the following models and form models: class Parent < ApplicationRecord has_many :children, class_name: 'Child', foreign_key: 'parent_id...

makandra dev

Rails 6 includes a WYSIWYG editor, Action Text. It works out of the box quite well, but chances are that...

johnnunemaker.com

PostgreSQL has partial indexes. With a partial index you tell Postgres to only index rows matching a given query.

makandra dev

There are several tools for DNS debugging which offer you more or less information. Most of the time the more...

makandra dev

I just finished migrating a project from the Asset Pipeline to Webpacker, this is what my diff to master looks...

nolanlawson.com

In my experience, the most common sources of memory leaks are APIs like these: addEventListener. This is the most common...

URLs can transport key/value pairs ("parameters") using this syntax: /path?foo=bar If the value is blank, mind these subtle...

makandra dev

Feature Queries (Edge 12+): Similar to @media queries, @supports blocks can be scoped to browsers that support a given declaration...

When deploying a Rails application that is using Webpacker and Capistrano, there are a few configuration tweaks that optimize the...

mtlynch.io

Why improve your code reviews? Improving code review technique helps your reviewer, your team, and, most importantly: you.

github.com

Minidusen lets you find text in associated records. Assume the following model where a Contact record may be associated with...

Sometimes you want to find the inverse of an ActiveRecord scope. Depending on what you want to achieve, this is...

We currently test most of our gems on Travis CI, but want to migrate those tests to Github Actions. This...

On some of our older projects, we use the mysql2 gem. Unfortunately, versions 0.2.x (required for Rails 2.3) and...

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...

The sidekiq-rate-limiter gem allows rate-limiting Sidekiq jobs and works like a charm. However, it needs to be...

If a model inherits from others or uses many concerns / traits, it might be hard to see in the code...

When logging in Rails, you can use the log_tags configuration option to add extra information to each line, like...

ActiveRecord provides the ids method to pluck ids from a scope, but what if you need to pluck Global IDs...

news.ycombinator.com

This is an extract from the linked article. It shows an approach on how to implement encrypted passwords with the...