When deleting a record in your Rails app, Carrierwave automatically takes care of removing all associated files. However, the file...
If your Webpack build is slow, you can use the Speed Measure Plugin for Webpack to figure out where time...
To run additional code before an existing Rake tasks you can add a dependency like this: task :before_task...
Sometimes you want to load code on demand. For instance, when a a large library is only used on a...
Webpack builds can take a long time, so we only want to compile when needed. This card shows what will...
Use rules to include or exclude jobs in pipelines. Rules are evaluated in order until the first match. When a...
This card is a general reminder to avoid the short version of a command option in shared code. It's...
Installing gems on a server that has no access to the internet (especially rubygems.org) requires to bundle the gems into...
Generate a password htpasswd -Bn firstname.lastname This will ask you for a password and use bcrypt (-B, more secure) and...
If a project ist configured to spawn CI runners for tests or deployment when pushing to the Repo, a habit...
In newer passenger versions the output of passenger -v has changed. capistrano-passenger tries to parse the version and now...
The attached article examines what the percent unit (%) is relative to in CSS The article does a great job of...
I use the TypeScript compiler for this, since its output is more minimal than Babel's. The following will transpile...
I really love to use the shortcuts CTRL+Alt+ Arrow Left and CTRL+Alt+ Arrow Right to navigate through the...
https://tableconvert.com/ is an online tool to convert tables between different formats (e.g. json, markdown, csv).
When your Rails application server raises error, Capybara will fail your test when it clears the session after the last...
When your application is open for public sign up and sends out transactional e-mails to a large number of...
Browsers blocks abusable JavaScript API calls until the user has interacted with the document. Examples would be opening new tab...
In Ruby (almost) everything is an Object. While this enables a lot of powerful features, this concept might be confusing...
The ActionDispatch module of Rails gives you the helper method flash to access the flash messages in a response.
capybara-lockstep can help you with flaky end-to-end tests: This Ruby gem synchronizes Capybara commands with client-side...
json is part of the standard library of Ruby and deals with JSON, obviously. As you know, JSON is the...
5.4.0 2021-02-01 Compatible changes Add geordi branch command that checks out a feature branch based on a story...
We had the issue, that a VCR spec failed, after updating CarrierWave from version 0.11.0 to 1.3.2. In this version...