json is part of the standard library of Ruby and deals with JSON, obviously. As you know, JSON is the...
The linked article shows that there are unclear parts in the JSON specification and that different parsers treat them differently...
We had the issue, that a VCR spec failed, after updating CarrierWave from version 0.11.0 to 1.3.2. In this version...
ZSH is an alternative command line shell that includes some features like spelling correction, cd automation, better theme, and plugin...
By default parallel_tests will spawn as many test processes as you have CPUs. If you have issues with flaky...
CarrierWave comes with a set of default configuration options which make sense in most cases. However, you should review these...
The pages […] allow you to see different types of mixed content and test how they behave in your browser. The...
Sometimes you want to have a time in a given timezone independent from you Rails timezone settings / system timezone. I...
tl;dr: Upgrade the gem to at least 4.0.1 When you use rspec_rails in a version < 4 with Rails...
A rough guide how to implement a REST API. The discussion here includes some interesting points as well: Timestamps: ISO8601...
If your project depends on an old version of ImageMagick that you can no longer install in your system, you...
You can use git worktree to manage multiple working trees attached to the same repository. But why should I use...
The linked article provides a good overview of the various concurrency primitives in Ruby, and what's changing in Ruby...
When you repeat a subpattern with a *, + or {...} operator, you may choose between greedy, lazy and possessive modes. Switching modes...
bundle outdated [--filter-major|--filter-minor|--filter-patch] Example output for bundle outdated --filter-major Other examples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...
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...
When running an older version of docker-compose you might see the following error: ERROR: Version in "./docker-compose.yml" is unsupported...
By default, your terminal emulator (Gnome Terminal, Terminator, etc.) sets some kind of window title to reflect the shell type...
Rails 6 includes a WYSIWYG editor, Action Text. It works out of the box quite well, but chances are that...
PostgreSQL has partial indexes. With a partial index you tell Postgres to only index rows matching a given query.
There are several tools for DNS debugging which offer you more or less information. Most of the time the more...
I just ran into this deployment error after switching from the asset pipeline to webpack: 01:05 deploy:assets:precompile...