YJIT is Ruby's default just-in-time compiler. It is considered production-ready since Ruby 3.2 (source).
Since May 2011 we are cutting new gems using Bundler, which is less painful than cutting gems using Jeweler. You...
Calling bundle update (without arguments) updates all your gems at once. Given that many gems don't care about stable...
We usually ship applications that self-host webfonts to comply with GDPR. Many popular web fonts are available as NPM...
You might have some trouble running a Rails LTS 2 app with MySQL 5.7. If you don't want to...
Summary: Don't add chromedriver-helper to the Gemfile the executables might break your tests in projects where chromedriver-helper...
Geordi 1.0 features a command line application geordi, that holds most of Geordi's previous commands. New features
You are probably using Ruby 1.8.7 with a too recent versions of Rubygems. Downgrade your Rubygems to the latest version...
Normally you can list all gems of the current ruby version with gem list, which also includes the gems of...
TL;DR: Update the 'net-ssh' gem by adding to your Gemfile: gem 'net-ssh', '=2.9.1' Now run bundle update...
When you need to patch an existing gem, one way is to "vendor" the gem by copying it into the...
Note: If you are currently working with Ruby 1.8.7 or 1.9.3, we recommend to upgrade to Ruby 2.1 first. From...
When there's a Gemfile.lock in your working directory that you cannot remove by either checkout, reset [--hard], stash, probably...
Until May 2011 our gems have been created with Jeweler, which is a helper library to package code into a...
Detect if a gem has been activated A gem is activated if it is either in the current bundle (Gemfile.lock...
This should be fixed in the latest LTS-branches of our mysql2 fork, 0.2.x-lts and 0.3.x-lts...
In case you want to use pry with an older version of Ruby, you can try the following configurations.
You're better off using debugger-ruby_core_source: gem install debugger-ruby_core_source If you can't do...
When we want to use our own (or bought) fonts in an application with Webpack(er), we have two options...
So you got this error, even though your Gemfile bundles mysql2: !!! Missing the mysql2 gem. Add it to your Gemfile...
Headless Chrome is a way to run the Chrome browser without a visible window. Configuring Capybara Configure the Capybara driver...
When using threads, you must make your code thread-safe. This can be done by either locking (mutexes) all data...
Capybara added a deprecation warning in version 3.35.3 (version from 2019) that shows up if your selector is not of...
When installing gems, a lot of time is spent building locally installed documentation that you probably never use.