Added: State machine can now use the :prefix-option to avoid name collision if you define multiple state machines on...
Make sure that you use the correct property when editing an HTML attribute. Using innerHTML with unsafe arguments makes your...
tl;dr You can use ordered to ensure that messages are received in a specific order. Example expect(ClassA).to...
In my career, I have consumed hundreds of REST APIs and produced dozens. Since I often see the same mistakes...
Even when you app has no CSS at all, you still inherit a default user agent stylesheet from your browser...
Every modern Rails app should have a Content Security Policy enabled. Very compatible default The following "default" is a minimal...
The old Chrome downloads bar had several advantages over the new subtle downloads dropdown: see all (many, at least) downloads...
All direct child directories of app are automatically added to the eager- and autoload paths. They do NOT create a...
On the Rails console, assigning an object to a variable can lead to this strange error (without stacktrace): irb > recipient...
...and you can get an idea where the problem is coming from. D, [2023-11-06T12:02:29.443083 #74] DEBUG -- : [0.03s] convert /repo/tmp/1699268548-841333865692559-0001-8387/first_generated_preview_image/sample.jpg -auto-orient -resize 1280x720> /tmp/image_processing20231106-74-zks7q9.jpg...
...D, [2023-11-06T12:02:29.644009 #74] DEBUG -- : [0.02s] convert /repo/tmp/1699268548-841333865692559-0001-8387/second_generated_preview_image/sample.jpg -auto-orient -resize 1280x720> /tmp/image_processing20231106-74-17enk2.jpg D, [2023-11-06T12:02:29.831443 #74] DEBUG -- : [0.02s] convert...
I recently stumbled over a problem that my feature tests broke in CI because of a mismatching chromedriver version.
View specs are a powerful tool to test several rendering paths by their cases instead of using a more costing...
We regularly have tasks that need to be performed around a deploy. Be it to notify operations about changed application...
Note Don't use reruns as a mean to work around flaky tests. You should always try to fix those...
Do you remember finding where a method is defined? I recently learned from a senior colleague that Method objects are...
The linked rbenv plugin rbenv-each is very helpful to keep QoL gems up to date that are not part...
By default, Devise sends all emails synchronously with deliver_now. To change that, Devise's readme suggests overwriting the send...
Chromedriver (or selenium-webdriver?) will not reliably scroll elements into view before clicking them, and actually not click the element...
Browsers can auto fill-in one time codes if advised. Use it like this: Demo: https://twitter.com/sulco/status/1320700982943223808 Browser support...
Disclaimer This card is a collection of guides and things to have in mind when upgrading to a specific version...
Rails' url_for is useful for generating routes from a Hash, but can lead to an open redirect vulnerability.
In the linked page, Manuel Matuzović offers an FAQ regarding web components, and their accessibility in particular.
Newest versions of Chromedriver breaks the user agent for device emulation via device name. In previous versions the user agent...
Capybara allows you to filter elements that are focused. page.find(:fillable_field, focused: true) # Filtering only fillable inputs for performance...