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...
TLDR Using .includes or .eager_load with 1-n associations is dangerous. Always use .preload instead. Consider the following ActiveRecord...
In the discussion of the difference between include and extend in Ruby, there is a misconception that extend would add...
Most of our applications use CarrierWave for file uploads. CarrierWave has an integrated processing mechanism for different file versions with...
I recently stumbled over a problem that my feature tests broke in CI because of a mismatching chromedriver version.
Given you have an array column like this: create_table "users", force: :cascade do |t| t.integer "movie_ids", default: [], array...
It's not possible to change the bwlimit of Proxmox storages via the Web-UI (at least in Proxmox 7...
View specs are a powerful tool to test several rendering paths by their cases instead of using a more costing...
The recommended additional setup of the spreewald gem, a useful set of cucumber steps, includes adding a file for defining...
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 that Method objects are quite useful within a debugging...
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...
You don't want sensitive user data in your logs. Background Rails per default filters sensitive data like...
Disclaimer This card is a collection of guides and things to have in mind when upgrading to a specific version...
Besides Plotting graphs in Ruby with Gruff, which comes handy for many uses cases, you sometimes might need configuration for...
Terraform (and terragrunt) gives a lot of output when running plan or apply, outputting a lot of progress information when...
Both knapsack and parallel_tests have the option to split groups by historic execution time. The required logs for this...
For my computer science bachelor's thesis I programmed and evaluated a CLI Test Case Prioritization (TCP) tool for makandra...
The git doc states on the difference of these two commands: git-restore[1] is about restoring files in the...